Thursday, September 6, 2012

COMPUTER MAINTENANCE TIPS AND TRICKS (LAPTOP, DESKTOP MAINTENANCE TIPS): LAPTOP BAGS ONLINE STORES: WHERE TO PURCHASE LAPTOP BAGS ON INTERNET

COMPUTER DESKTOP LAPTOP CLEANING TIPS: COMPUTER LAPTOP/ DESKTOP MAINTENANCE TIPS: Computer Laptop Day to Day Maintenance Tips: Desktop and Laptop Repairing Maintenance Tips:

How to Clean My Laptop (Laptop Cleaning Tips) :

Only When The Laptop is Switched off (Not in Use) -
- Try to Keep it in Fully Covered Bag
.
- See This Image for Guidance -
- Never Use Light Bags for Laptops- - Never Use Flip Top Bags - - Use Top Chain Bags -
- Always Use Hard Bags For Laptops -
- Always Use Hard Surface Bags - - But Inner Surface should be Soft- See This Image for Guidance -
- Avoid Leather Bags 
(as they sometime have fungus and / or moisture inside them)
- If anti- static bags available in your area / city / country - use them. (NOTE : but they are not very compulsory)
- Use Hard or Soft Plastic, Water - proof Bags for your Laptops etc.
- Never put Water Bottle or Food inside your Laptop Bag as they produce moisture and sometime harmful for Laptop and Electronic Accessories.
- Always try to Use Branded Laptop Bags and Covers.


If you are travelling in Train / Air-plane / Taxi / Tour / Etc.
- Use Hard Bags for Laptop / TFT / etc. - (as hard bags protect the TFT/ LCD of your Laptop) - Avoid Leather or Soft Bags. - See Image -----> for clarification -
- Always Use Water Proof Hard Bags.

- Always Use Branded Laptop Bags or Hard Local Bags
.
- Never Use Flip Top Laptop Bags - while Travelling 
- (as laptop may fall over ground accidently).
- If you are travelling to Hot Countries : 
- use Light or White Color bags - Never use Black Color Bags - they produce more heat in summer and in sunlight.
- JERK PROOF BAGS IN TRAVELLING : (always use Outside Hard - while Inside Soft Bags in travelling).

(you can visit www.flipkart.com for good quality bags) or if you are in India, UP, contact 9250950118.






  • If you have Ventilation Air holes below your Laptop Than it is Better to Use Key Skin (Skins) for Your Key Board :
  • Never Do Lamination on your Entire Laptop as this may result in Over Heating

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    TAGS: "Computer Maintenance Tips", "Laptop Maintenance Tips", "Desktop Maintenance Tips", "Lapto Repairing Tips", "Laptop Cleaning Tips", "How To Clean or Maintain The Laptop", "Day to Day Laptop Maintenance Tips", "Laptop Bags Online", "On-line Laptop Purchasing", "Which Laptop Bag is Good", "Online Stores for Laptop Bags", "Where and How to Purchase Laptop Bags", "Laptop Bags and Maintenance", "Which Type of Laptop Bag is Suitable for Me", "How to Choos Laptop Bags", "Tips for Purchasing Laptop Bags", "Things to Remember Before Purchasing Laptop Bags", "Good Quality Laptop Bags", "Top & Best Quality Laptop Bags", "Amazing Quality Laptop Bags", "Online Stores for Laptop Bags", "Anti Static Laptop Bags", "Good Quality Laptop Cases", "Healthy Laptop Bags", "Shock Proof Laptop Bags", "Water Proof Laptop Bags", "From Where to Purchase Water Proof Laptop Bags", "Laptop Bag Dealers", "Laptop Bag Dealers Online", "Laptop Bag Dealers in America", "Laptop Case Dealers in America", "Laptop Bag Dealers in USA", "Laptop Bag Dealers in Canada", "Laptop Bag or Case Dealers in America and Canada", Laptop Bag Dealers in United Kingdom", "Laptop Bag Dealers in Kuwait", "Laptop Bag Dealers in Abu Dhabi", "Laptop Bag Dealers in Dubai UAE", "Laptop Bag Suppliers Online"

    Monday, August 27, 2012

    HP 6500A (E710n) and HP Officejet Pro. 8600 e (N911a) Printer Specifications :

    HP 6500A Printer Specifications :

    Functions
    FunctionsPrint, copy, scan, fax, Web
    Multitasking supportedYes
    Printing specifications
    Print speed black (draft, A4)Up to 32 ppm
    Print speed colour (draft, A4)Up to 31 ppm
    Print speed black (ISO, laser comparable)Up to 10 ppm
    Print speed color (ISO, laser comparable)Up to 7 ppm
    Print speed footnoteEither after first page or after first set of ISO test pages. For details see http://www.hp.com/go/printerclaims
    First page out black (A4, ready)As fast as 16 sec
    First page out color (A4, ready)As fast as 18 sec
    Duty cycle (monthly, A4)Up to 7000 pages
    Recommended monthly page volume200 to 800
    Recommended monthly page volume noteHP recommends that the number of pages per month of imaged output be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.
    Print technologyHP Thermal Inkjet
    Print quality black (best)Up to 600 rendered dpi black (when printing from a computer)
    Print quality color (best)Up to 4800 x 1200 dpi
    Number of print cartridges4 (1 each black, cyan, magenta, yellow)
    Paper handling
    Paper handling input, standard250-sheet input tray, 35-sheet automatic document feeder (ADF)
    Paper handling output, standard50-sheet output tray
    Envelope input capacityUp to 30 envelopes
    Envelope feederNo
    Duplex printingAutomatic (standard)
    Finished output handlingSheetfed, ADF
    Media sizes supportedISO: A4; A5; A6; B5; B6; C6; JIS: B5; B6; B7; 76 x 127 to 216 x 355 mm
    Media sizes, customWindows does not support custom paper size. Mac: Tray 1: 76.2 x 101.6 to 215.9 x 762 mm
    Media typesPlain paper, HP bright white paper, HP premium paper, HP Premium presentation paper, matte, other inkjet papers, HP premium plus photo papers, HP premium photo papers, HP advanced photo papers, HP everyday photo paper, semi-gloss, HP everyday photo paper, matte, other photo papers, HP premium Inkjet transparency film, other transparency films, HP Iron-on transfer, HP photo cards, other specialty papers, glossy greeting card, matte greeting card, HP brochure & flyer paper, matte, other glossy brochure, HP brochure paper 180g, glossy, other matte brochure, plain hagaki, Inkjet hagaki
    Media weight, recommendedA4: 60 to 105 g/m²; envelopes: 75 to 90 g/m²; HP cards: up to 200 g/m²; HP photo paper: up to 280 g/m²
    Additional specifications
    Memory, standard64 MB
    Memory, maximum64 MB
    Print languagesHP PCL 3 GUI
    Scanner Specifications
    Scanner typeFlatbed, ADF
    Scan resolution, opticalUp to 4800 dpi
    Bit depth24-bit
    Scan size (flatbed), maximum216 x 297 mm
    Scan size (ADF), maximum216 x 356 mm
    Automatic document feeder capacityStandard, 35 sheets
    Digital Sender Specifications
    Digital sending standard featuresNo
    Copier Specifications
    Copy speed black (draft, A4)Up to 32 cpm
    Copy speed colour (draft, A4)Up to 31 cpm
    Copy resolution (black text)Up to 1200 optimized dpi (from 600 input dpi)
    Copy resolution (color text and graphics)Up to 4800 x 1200 optimized dpi (from 1200 input dpi on HP Photo Papers)
    Copy reduce / enlarge settings25 to 400%
    Copies, maximumUp to 100 copies
    Fax Specifications
    Fax transmission speed3 sec per page
    Fax memoryUp to 100 pages
    Fax noteBased on standard ITU-T Test Image No. 1 at standard resolution. More complicated pages or higher resolution will take longer and use more memory.
    Fax resolutionUp to 300 x 300 dpi
    Speed dials, maximum numberUp to 100 numbers
    Auto redialYes
    Fax delayed sendingYes (black only)
    Broadcast locations20 locations
    Junk fax barrierYes, requires Caller ID
    PollingYes
    Remote retrievalNo
    Fax forwardingYes
    FaxingYes, color
    Photo printing
    Display2.36" (480 x 234 mm), LCD (color graphics)
    Memory card compatibilitySecure Digital; Secure Digital High Capacity (SDHC); MultimediaCard; Secure MultimediaCard; Reduced-Size MultimediaCard (RS-MMC)/MMCmobile (adapter not included, purchase separately); MMCmicro/miniSD/microSD (adapter not included, purchase separately); xD-Picture Card; Memory Stick; Memory Stick Duo; Memory Stick PRO; Memory Stick PRO Duo
    Connectivity
    HP ePrint capabilityYes
    Mobile printing capabilityHP ePrint, Apple AirPrint™
    Wireless capabilityYes, built-in WiFi 802.11b/g/n
    Connectivity, standard1 USB 2.0; 1 Ethernet; 1 Wireless 802.11b/g/n; 2 memory card slots; 1 RJ-11 fax
    Minimum system requirements for MacintoshMac OS X v 10.5.8, v 10.6: PowerPC G4, G5, or Intel Core processor; 300 MB free hard disk space
    Minimum system requirementsMicrosoft® Windows® 7: 1 GHz 32-bit (x86) or 64-bit (x64) processor; 1 GB (32-bit) or 2 GB (64-bit) RAM; 1.5 GB hard disk space; CD-ROM/DVD drive or Internet connection; USB port; Windows Vista®: 800 MHz 32-bit (x86) or 64-bit (x64) processor; 512 MB RAM; 2.0 GB hard disk space; CD-ROM/DVD drive or Internet connection; USB port; Windows® XP (32-bit) (SP2): Intel Pentium II, Celeron or compatible processor; 233 MHz or higher; 128 MB RAM; 750 MB hard disk space; CD-ROM/DVD drive or Internet
    Compatible operating systemsMicrosoft® Windows® 7, Windows Vista®, Windows® XP (SP2); Mac OS X v 10.5, v 10.6; Linux (For more information, see http://hplipopensource.com/hplip-web/index.html)
    Dimensions and Weight
    Minimum dimensions (W x D x H)476 x 450 x 258 mm
    Weight8.25 kg
    Package weight12.18 kg
    Power and operating requirements
    PowerInput voltage 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz)
    Power consumption50 watts maximum, 36.6 watts (Active), 0.4 watts (Manual-Off)
    Power consumption footnotePower requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This will damage the printer and void the product warranty.
    Acoustic pressure emissions40 dB(A) (Printing Best mode); 49 dB(A) (Printing Normal mode); 55 dB(A) (Printing Fast Draft mode)
    Acoustic power emissions5.3 B(A) (Printing Best mode); 6.3 B(A) (Printing Normal mode); 6.8 B(A) (Printing Fast Draft mode)
    Acoustic power emissions (active, copy or scan)6.7 B(A) (Flatbed Fast Draft); 6.2 B(A) (Flatbed Normal); 6.6 B(A) (ADF Fast Draft); 6.2 B(A) (ADF Normal)
    Recommended operating temperature range15 to 32º C
    Operating humidity range20 to 80% RH
    ENERGY STAR® qualifiedYes
    What's included
    What's in the boxHP Officejet 6500A e-All-in-One; HP 920 Black Officejet Ink Cartridge (420 pages); HP 920 Cyan, Magenta, Yellow Officejet Ink Cartridges (300 pages); setup poster; Getting Started Guide; software CD; USB and Ethernet cable; power adapter and cord; phone cord. Automatic two-sided printing accessory is included for HP Officejet 6500A Plus e-All-in-One. [Average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. Some ink from included cartridge is used to start up the printer. For details see http://www.hp.com/go/learnaboutsupplies]
    Cable includedYes, 1 USB and Ethernet 
    WarrantyOne-year technical phone support; one-year limited hardware warranty; access to 24/7 award-winning support services through http://www.hp.com/support

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    HP Officejet Pro. 8600 e (N911a) Printer Specifications :

    Functions
    All-in-one functionsPrint, copy, scan, fax, Web
    Multitasking SupportedYes
    Printing specifications
    Print Speed Black (ISO, laser comparable)Up to 18 ppm
    Print speed color (ISO, laser comparable)Up to 13 ppm
    Print speed black (draft, letter)Up to 32 ppm
    Print speed color (draft, letter)Up to 32 ppm
    Print speed, black (normal quality mode)Up to 18 ppm
    Print speed, color (normal quality mode)Up to 13 ppm
    Print speed footnoteEither after first page or after first set of ISO test pages. For details see http://www.hp.com/go/printerclaims
    Page yield footnoteAverage based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. Some ink from included cartridge is used to start up the printer. For details see http://www.hp.com/go/learnaboutsupplies
    First page out (black)As fast as 13 sec
    First page out (color)As fast as 14 sec
    Monthly duty cycleUp to 25,000 pages
    Recommended monthly print volume250 to 1250 pages (print); 100 to 550 (scan) pages
    Footnote for recommended monthly print volumeHP recommends that the number of pages per month of imaged output be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.
    Print technologyHP Thermal Inkjet
    Print resolution, blackUp to 1200 x 600 dpi
    Print resolution, colorUp to 4800 x 1200 optimized dpi on HP Advanced Photo paper, 1200 x 1200 input dpi
    Ink cartridges4 (1 each black, cyan, magenta, yellow)
    Paper Handling
    Paper handling optional,inputOptional 250-sheet input tray
    Paper handling standard,input250-sheet input tray
    Paper handling standard,output150-sheet output tray
    Envelope capacityUp to 30 envelopes
    Envelope feederNo
    Duplex printing (printing on both sides of paper)Automatic (standard)
    Document finishingSheetfed
    Media sizes, standardTray 1: Letter, legal, statement, executive, 3 x 5 in, 4 x 6 in, 5 x 7 in, 5 x 8 in, 4 x 10 in, 4 x 11 in, 4 x 12 in, 8 x 10 in, envelopes (No. 10, Monarch, DL)
    Media sizes, customWindows does not support custom paper size; Tray 1: 3.5 x 8 to 8.5 x 14 in (Mac only)
    Media typesPlain paper; Thick plain paper; HP Bright White Paper; HP Premium Presentation Paper, Matte; HP Premium Plus Photo Papers; Other inkjet papers; HP Advanced Photo Papers; HP Everyday Photo Paper, Matte; HP Everyday Photo Paper, Glossy; Other photo papers; Other specialty papers; Other Greeting Cards; HP Brochure Paper 180g, Glossy; HP Brochure and Flyer Paper, Matte; HP Tri-fold Brochure Paper, Matte; HP Tri-fold Brochure Paper, Glossy; Other brochure papers; Plain hagaki; Inkjet hagaki; Photo Hagaki; Card Stock
    Media weight, recommended16 to 28 lb (plain paper); 60 to 75 lb (photo); 20 to 24 lb (envelope); 90 to 110 lb (card)
    Additional Specifications
    Memory, standard128 MB
    Memory, maximum128 MB
    Print languages, standardHP PCL 3 GUI, HP PCL 3 Enhanced
    Scanner specifications
    Scanner typeFlatbed, ADF
    Scan resolution, opticalUp to 4800 dpi
    Bit depth24-bit
    Scan size, maximum (flatbed)8.5 x 11.7 in
    Scan size, maximum (ADF)8.5 x 14 in
    Automatic paper sensorNo
    Digital sending specifications
    Digital sending featuresScan-to Folder; Fax Archive to Folder
    Copier specifications
    Copy speed, black (copies per minute)Up to 32 cpm
    Copy speed, color (copies per minute)Up to 32 cpm
    Copy resolution, blackUp to 1200 x 600 dpi
    Copy resolution, colorUp to 1200 x 600 dpi
    Maximum number of copiesUp to 99 copies
    Fax specifications
    Fax transmission speed (seconds per page)4 sec per page
    Fax memoryUp to 100 pages
    Speed dials, maximum numberUp to 99 numbers
    Auto redialYes
    Fax delayed sendingYes
    Junk fax barrierYes, requires Caller ID
    Fax forwardingYes
    FaxingYes, color
    Connectivity
    HP ePrintYes
    Connectivity, standard1 USB 2.0; 1 Host USB; 1 Ethernet; 1 Wireless 802.11b/g/n; 2 RJ-11 modem ports; memory card slots
    Connectivity, optionalSupport the following external Jetdirect servers; Print only: HP Jetdirect en1700 External Print Server (J7988G), HP Jetdirect en3700 Fast-Ethernet External Print Server for Network Capable Hi-Speed USB 2.0 Peripherals (J7942G), HP Jetdirect ew2400 802.11b/g wireless and Fast Ethernet external print server (USB 2.0, 10/100Base-TX, 802.11b/g) (J7951G), HP Jetdirect ew2500 802.11b/g Wireless Print Server (J8021A); Other supported accessories: Apple AirPort Express, Apple AirPort Extreme, Apple Airport TimeCapsule
    Minimum system requirementsPC: Microsoft® Windows® 7: 1 GHz 32-bit (x86) or 64-bit (x64) processor, 2 GB hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer; Windows Vista®: 800 MHz 32-bit (x86) or 64-bit (x64) processor, 2 GB hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer; Windows® XP (SP3)* or higher (32-bit only): any Intel® Pentium® II, Celeron® or compatible processor, 233 MHz or higher, 750 MB hard disk space, CD-ROM/DVD drive or Internet connection, USB port, Internet Explorer 6 or higher. *Supports 32-bit only. Mac OS X v 10.5 or v 10.6: PowerPC G4, G5 or Intel® Core™ Processor, 500 MB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port; Linux (For more information, see http://hplipopensource.com/hplip-web/index.html)
    Macintosh: Mac OS X v 10.5 or v 10.6: PowerPC G4, G5 or Intel® Core™ Processor, 500 MB available hard disk space, CD-ROM/DVD drive or Internet connection, USB port
    Compatible operating systemsMicrosoft® Windows® 7, Windows Vista®, Windows® XP (SP3)* or higher (32-bit only): *Supports 32-bit only; Mac OS X v 10.5, v 10.6 or v 10.7; Linux (For more information, see http://hplipopensource.com/hplip-web/index.html)
    Photo printing
    Display2.65" (6.73 cm) CGD (color graphics), touchscreen
    Memory Card CompatibilityMemory Stick Duo, Memory Stick Pro Duo, MagicGate Memory Stick Duo; Memory Stick Micro (requires adapter, sold separately); Secure Digital (SD); Secure Digital High Capacity; miniSD, microSD, microSDHC (requires adapter, sold separately); MultimediaCard (MMC), Secure MultimediaCard; Reduced-Size MultimediaCard (RS-MMC), MMC Mobile, MMCmicro (requires adapter, sold separately)
    Borderless PrintingYes, up to 8.5 x 11 in (US letter), 210 x 297 mm (A4)
    Dimensions and weight
    Dimensions (W x D x H)19.4 x 18.1 x 11.8 in
    Weight25.34 lb
    Dimensions, max.           (W x D x H)19.4 x 25.4 x 11.8 in (with duplexer installed, output tray extended to Legal)
    Package weight37.7 lb
    Power and operating requirements
    Power supplyInput voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz)
    Power consumption28 watts maximum, 0.22 watts (Manual-Off), 5.81 watts (Standby), 1.95 watts (Sleep)
    Power consumption footnotePower measurements are based on ENERGY STAR® OM test procedure with 230 VAC, 50 Hz input.
    Acoustic Pressure Emissions57 dB(A)
    Acoustic power emissions6.4 B(A)
    Recommended operating temperature (Fahrenheit)59 to 90°F
    Recommended Operating humidity range25 to 75% RH
    ENERGY STAR® QualifiedYes





    Tuesday, August 21, 2012

    SOME HARD DISK - IDE SATA FOR SALE (WE ALSO HAVE SOME IDE INTERFACE / OLD SCSI INTERFACE / CARD CABLES AND MANY OTHER OLD AND NEW HARDWARE FOR SALE) PLEASE CONTACT : 9250950118 (India, Delhi, Noida UP Number)

    SOME OLD AND NEW IDE AND SATA HDD FOR SALE  - IDE SATA FOR SALE (WE ALSO HAVE SOME IDE INTERFACE / OLD SCSI INTERFACE / CARD CABLES AND MANY OTHER OLD AND NEW HARDWARE FOR SALE) PLEASE CONTACT : 9250950118 (India, Delhi, Noida UP Number)

    TYPE               DESKTOP /    SIZE       PRICE         WARRANTY  / EXP.DATE
                              LAPTOP  
    ----------------     -------------------  --------      -----------       --------------------------------------- 
    SATA - HDD- DESKTOP  :  80 GB    Rs.1800/-    UNDER GUARANTEE =10 - JULY - 2012
                  (7200 RPM)
    SATA - HDD- DESKTOP :   80 GB    Rs.1400/-    Out of Warranty (In V.Good Condition)
                  (7200.9 RPM)
    SATA - HDD- LAPTOP    : 160 GB    Rs. 2000/-   Out of Warranty (In V.Good Condition)
                  (5400 RPM)
    IDE     - HDD- DESKTOP:    40 GB    Rs. 1500/-  Out of Warranty (In V. Good Condition)
    IDE     - HDD- DESKTOP:    40 GB    Rs. 1500/-  Out of Warranty (In V. Good Condition)
    IDE     - HDD- DESKTOP:    80 GB    Rs. 1900/-  Out of Warranty (In V. Good Condition) 
                  (7200 RPM)         
    IDE     - HDD- DESKTOP:    80 GB    Rs. 2000/-  Out of Warranty (Contract Warranty)
    IDE     - HDD- DESKTOP:    80 GB    Rs. 2000/-  Out of Warranty (Feb.12 Expired 
                                                                                           in V. Good Condition )
    IDE     - HDD- DESKTOP:    80 GB    Rs. 2000/-  SAMSUNG (7200 RPM)
    IDE     - HDD- DESKTOP:      8 GB    Rs. 1000/-  Out of Warranty.
    IDE     - HDD- DESKTOP:      2 GB    Rs.   800/-  Out of Warranty. (Best for Win XP-1)



    = = = = = = = = = = = = = = = = = = = = = = = = =  = = = = = = = = = = = = = = = =
    = = = = = = = = = = = = = = = = = = = = = = = = =  = = = = = = = = = = = = = = = = 
    FOR MUSEUMS ONLY : 
    10 MB HDD FOR SALE :                                                                               PRICE :
    OLD INTERFACE (SATA) IDE     -               ONLY FOR MUSEUMS      USD 
    (SATA) HDD- DESKTOP (8088, 80286)     AND / OR / OLD Material   $ 5000/-
                                                                                Hobby People 
    = = = = = = = = = = = = = = = = = = = = = = = = =  = = = = = = = = = = = = = = = = 


    Friday, August 17, 2012

    SOME OLD GRAPHIC CARDS FOR SALE : PCI, AGP, PCI VGA, ISA etc.

    SOME OLD GRAPHIC CARDS FOR SALE : PCI, AGP, PCI VGA, ISA etc.

    Trident AGP Graphics Card (Click on Image to Enlarge)

    Trident PCI Graphics Card (Click on Image to Enlarge)

    sis 6326 AGP CARD (CLICK THE IMAGE TO ENLARGE)

    Trident AGP Graphics Card (Click on Image to Enlarge)

    TV TUNER (WITHOUT REMOTE CONTROL) PIXEL VIEW (CIRRUS LOGIC)

    PCI VGA CARD


    SIS 6326 AGP (CLICK THE IMAGE TO ENLARGE)

    S3 PCI CARD (CLICK THE IMAGE TO ENLARGE)

    AGP SIS 305 (CLICK THE IMAGE TO ENLARGE)

    S3 PCI VGA CARD (CLICK THE IMAGE TO ENLARGE)

    CIRRUS LOGIC AGP (CLICK THE IMAGE TO ENLARGE)
    SOME GRAPHIC CARDS FOR SALE : (Old PCI, AGP, ISA Cards for Sale):

    Saturday, March 10, 2012

    HP PRINTER SUPPLIERS IN NOIDA, HEWLETT-PACKARD PRINTER PRICE IN NOIDA; HP PRINTER PRICE IN DELHI NOIDA NCR; HP PRINTER INK AND PRINTER CARTRIDGE SUPPLIERS IN NOIDA - DELHI - NOIDA - GURGAON - NCR; DESKJET PRINTER DEALERS IN NOIDA; HP, CANON, LAXMARK, EPSON, PRINTER SUPPLIERS IN NOIDA DELHI NCR GURGAON

                                                                                                                                                 
    The FUTURE of IMAGING & DIGITAL PRINTING :
                                                                                                                                                
    • Professional Print Performance
    • Lower total cost of ownership
    • Hassle- free print experience
    CALL : 09250950118 (for Noida, Delhi, NCR Price)
    NOTE : These are our Personal (our own) price for latest PRICE - THESE PRICE HAVE NO RELATION TO HP or Hewlett-Packard Devp. Co. L.P. or Hewlett-Packard.
    CALL : 09250950118 (for Noida, Delhi, NCR Price)

    Jan 2012 - Onwards 
    Product Specifications for Single Function HP Printers, Multifunction HP Printers, HP Copiers and HP Scanners. (Price May Vary Time To Time)

    HP DESKJET PRINTERS :
    1. HP Deskjet 1000 Printer (Only Printer)
      Cartridge ------------- Black  >=  Rs.500, Colour  >= 650/-
      Printer Price :   > =  Rs. 3500/- onwards
      .
    2. HP Deskjet 1050 All in One (Print, Scan, Copy)
      Cartridge ------------- Black >= Rs.500, Colour >= 650/-
      Printer Price : > = Rs. 4500/- onwards
      .
    3. HP Deskjet 3050 All in One (Print, Scan, Copy, 24 bit flatbet scanner, Wireless Printing.
      Rs. > = 6500/-
    HP PHOTOSMART ALL -IN- ONE (Printer, Scanner, Copier) :
    1. HP Photosmart Premium e-All-in-One - C310A (Print, Scan, Copy, Web, Wireless Printing, Card Reader, Borderless Printing.
      Rs. > = 9,500/- onwards.
      .
    2. HP Officejet 100 Mobile Printer (Freedom to print on the go - A4 Color Printer)
      Rs. > = 19,000/- approx.
      (Note : this is a MOBILE PRINTER with Battery or Without Battery these type of printers are mostly used in field work - where no electricity is available - for example you are travelling in your car and need printing - this printer is useful)
    HP A3 OFFICEJET (A3 PRINTERS) - HP A3 PRINTERS :
    1. HP Officejet Pro K8600 (Printer only) :
      Ideal for everyday print jobs : Color Printer, 250 sheet input tray, Hi Speed USB port, Optional wired networking, Borderless printing.
      Rs. > = 24,000/- approx
    CALL : 09250950118 (for Noida, Delhi, NCR Price)
    or email: siccnoida@yahoo.com

    HP PRINTERS, HP, hp printer suppliers in noida delhi ncr, hp suppliers in india, hewlett packard printers in delhi noida ncr, hp printer price nodia delhi ncr

    Saturday, September 18, 2010

    What is Computer Protocol, Whar are Computer Protocols, Meaning of Protocol, What does Protocol Means, LIst of Protocols

    Q. WHAT IS PROTOCOL ?
    Ans. An agreed-upon format for transmitting data between two devices. The protocol determines the following: 
    • The type of error checking to be used,
    • Data compression method, if any
    • how the sending device will indicate that it has finished sending a message
    • how the receiving device will indicate that it has received a message
    There are a variety of standard protocols from which programmers can choose. Each has particular advantages and disadvantages; for example, some are simpler than others, some are more reliable, and some are faster.

    From a user's point of view, the only interesting aspect about protocols is that your computer or device must support the right ones if you want to communicate with other computers. The protocol can be implemented either in hardware or in software.


    Layer 1 protocols (Physical Layer)


    ADSL Asymmetric Digital Subscriber Line
    ISDN Integrated Services Digital Network
    PDH Plesiochronous Digital Hierarchy
    T-carrier (T1, T3, etc.)
    E-carrier (E1, E3, etc.)
    RS-232, a serial line interface originally developed to connect modems and computer terminals
    SDH Synchronous Digital Hierarchy
    SONET Synchronous Optical NETworking
    Modem standards/ITU V-Series Protocols used to communicate between analog modems over voice telephone lines.
    ITU-T G.hn Physical Layer

    Layer 1+2 protocols
    Ethernet
    GFP ITU-T G.7041 Generic Framing Procedure
    OTN ITU-T G.709 Optical Transport Network also called Optical Channel Wrapper or Digital Wrapper Technology

    Layer 2 protocols (Data Link Layer)
    ARCnet Attached Resource Computer NETwork
    CDP Cisco Discovery Protocol
    DCAP Data Link Switching Client Access Protocol
    Dynamic Trunking Protocol
    Econet
    FDDI Fiber Distributed Data Interface
    Frame Relay
    ITU-T G.hn Data Link Layer
    HDLC High-Level Data Link Control
    IEEE 802.11 WiFi
    IEEE 802.16 WiMAX
    LocalTalk
    L2F Layer 2 Forwarding Protocol
    L2TP Layer 2 Tunneling Protocol
    LAPD Link Access Procedures on the D channel
    LLDP Link Layer Discovery Protocol
    LLDP-MED Link Layer Discovery Protocol - Media Endpoint Discovery
    PPP Point-to-Point Protocol
    PPTP Point-to-Point Tunneling Protocol
    Q.710 Simplified Message Transfer Part
    NDP Neighbor Discovery Protocol
    RPR IEEE 802.17 Resilient Packet Ring
    SLIP Serial Line Internet Protocol (obsolete)
    StarLAN
    STP Spanning Tree Protocol
    Token ring is not a protocol but is a topology
    VTP VLAN Trunking Protocol

    Layer 2+3 protocols
    ATM Asynchronous Transfer Mode
    Frame relay, a simplified version of X.25 welcome
    MPLS Multi-protocol label switching
    X.25
    ARP Address Resolution Protocol
    RARP Reverse Address Resolution Protocol

    Layer 1+2+3 protocols
    MTP Message Transfer Part
    NSP Network Service Part

    Layer 3 protocols (Network Layer)
    CLNP Connectionless Networking Protocol
    EGP Exterior Gateway Protocol
    EIGRP Enhanced Interior Gateway Routing Protocol
    ICMP Internet Control Message Protocol
    IGMP Internet Group Management Protocol
    IGRP Interior Gateway Routing Protocol
    IPv4 Internet Protocol version 4
    IPv6 Internet Protocol version 6
    IPSec Internet Protocol Security
    IPX Internetwork Packet Exchange
    SCCP Signalling Connection Control Part
    AppleTalk DDP

    Layer 3 protocols (Network Layer management)
    IS-IS Intermediate System-to-Intermediate System
    OSPF Open Shortest Path First
    BGP Border Gateway Protocol
    RIP Routing Information Protocol
    ICMP Router Discovery Protocol: Implementation of RFC 1256
    Gateway Discovery Protocol (GDP) is a Cisco protocol similar to IRDP

    Layer 3.5 protocols
    HIP Host Identity Protocol

    Layer 3+4 protocol suites
    AppleTalk
    DECnet
    IPX/SPX
    Internet Protocol Suite
    Xerox Network Systems

    Layer 5 protocols (Session Layer)
    9P Distributed file system protocol developed originally as part of Plan 9
    NCP NetWare Core Protocol
    NFS Network File System
    SMB Server Message Block
    SOCKS "SOCKetS"

    Other protocols
    Controller Area Network (CAN)
    Common Industrial Protocol (CIP)
    Digital Command Control (DCC)
    Financial Information eXchange (FIX)
    I²C
    modbus
    DECnet protocol family from Digital Equipment Corporation (now HP)
    Service Location Protocol SLP
    Service Advertising Protocol SAP

    Layer 7 protocols (Application Layer)
    ADC, A peer-to-peer file sharing protocol
    AFP, Apple Filing Protocol
    BACnet, Building Automation and Control Network protocol
    BitTorrent, A peer-to-peer file sharing protocol
    BOOTP, Bootstrap Protocol
    CAMEL, an SS7 protocol tool for the home operator
    Diameter, an authentication, authorization and accounting protocol
    DICOM includes a network protocol definition
    DICT, Dictionary protocol
    DNS, Domain Name System
    DHCP, Dynamic Host Configuration Protocol
    ED2K, A peer-to-peer file sharing protocol
    FTP, File Transfer Protocol
    Finger, which gives user profile information
    Gnutella, a peer-to-peer file-swapping protocol
    Gopher, a hierarchical hyperlinkable protocol
    HTTP, Hypertext Transfer Protocol
    IMAP, Internet Message Access Protocol
    Internet Relay Chat (IRC)
    ISUP, ISDN User Part
    XMPP, an instant-messaging protocol
    LDAP Lightweight Directory Access Protocol
    MIME, Multipurpose Internet Mail Extensions
    MSNP, Microsoft Notification Protocol (used by Windows Live Messenger)
    MAP, Mobile Application Part
    NetBIOS, File Sharing and Name Resolution protocol - the basis of file sharing with Windows.
    NNTP, News Network Transfer Protocol
    NTP, Network Time Protocol
    NTCIP, National Transportation Communications for Intelligent Transportation System Protocol
    POP3 Post Office Protocol Version 3
    RADIUS, an authentication, authorization and accounting protocol
    Rlogin, a UNIX remote login protocol
    rsync, a file transfer protocol for backups, copying and mirroring
    RTP, Real-time Transport Protocol
    RTSP, Real-time Transport Streaming Protocol
    SSH, Secure Shell
    SISNAPI, Siebel Internet Session Network API
    SIP, Session Initiation Protocol, a signaling protocol
    SMTP, Simple Mail Transfer Protocol
    SNMP, Simple Network Management Protocol
    SOAP, Simple Object Access Protocol
    STUN, Session Traversal Utilities for NAT
    TUP, Telephone User Part
    Telnet, a remote terminal access protocol
    TCAP, Transaction Capabilities Application Part
    TFTP, Trivial File Transfer Protocol, a simple file transfer protocol
    WebDAV, Web Distributed Authoring and Versioning
    DSM-CC Digital Storage Media Command and Control

    Thursday, September 9, 2010

    WHAT IS LINUX, History of LINUX, ALL ABOUT LINUX, HCL of LINUX, LINUX, UNIX

    Question :
    What is LINUX, History of LINUX, All about LINUX, HCL of LINUX, LINUX Notes, UNIX
    Answer :
    Linux is an Operating System, DEFINITION - Linux (often pronounced LIH-nuhks with a short "i") is a Unix-like Operating System that was designed to provide personal computer users a free or very low-cost operating system comparable to traditional and usually more expensive Unix systems. Linux has a reputation as a very efficient and fast-performing system. Linux's KERNEL (the central part of the operating system) was developed by "Linus Torvalds" at the University of Helsinki in Finland.


    HCL OF LINUX :
    Fedora Linux (HCL) hardware compatibility list


    If you are not able to obtained Fedora Core HCL then it is available online via Red Hat site. Whatever HCL supported by Redhat Linux (RHEL) is also suppored by Fedora core linux. Here are direct links to Red Hat Hardware compatibility List as well as other site that will help you to make your final decsion:

    1. Graphics adaptors - http://wiki.x.org/wiki/FAQ
    2. Audio adaptors - http://www.alsa-project.org/
    3. Printers - http://www.linuxprinting.org/
    4. Digital cameras - http://www.gphoto.org/
    5. Scanners and imaging devices - http://www.sane-project.org/
    6. Modems -http://linmodems.org/
    The Red Hat Hardware Catalog, the database containing certified and compatible hardware for Red Hat products is here

    Also, do not forget to check out Fedora Community Project Wiki it has some good information


    TIME LINE OF LINUX :

    1983

    September Richard M. Stallman announces the GNU Project, an attempt at creating a completely free operating system.

    1984

    January - Work begins on the GNU operating system

    1985

    October - Free Software Foundation established as a non-profit organization to promote the development of Free Software. Sponsors the GNU Project.

    1987

    December - Larry Wall releases version 1.0 of Perl
    January - Computer science professor Andrew Tannenbaum publishes the textbook Operating Systems: Design and Implementation which includes a copy of a teaching version of Unix called Minix.

    1989

    February - Version 1 of the GNU General Public License (GPL) is released.

    1991

    December - Robert Blum posts the first Linux FAQ
    September - Version 0.01 of Torvald's project is made available via ftp.funet.fi. Ari Lemmke, the systems administrator, gives the directory the name Linux.
    August - Linus Torvalds announces that he's working on an operating system similar to Minix.
    June - Version 2 of the GNU General Public License (GPL) is released.
    October - Richard Stallman expresses interest in having the Free Software Foundation distribute a GNU system with the Linux kernel.

    1992
    November - Software und System Entwicklung GmbH (SuSE) founded in Nuremberg, Germany. Distributes a German version of SLS with corresponding manuals.
    September - A Linux distribution called Softlanding Linux System (SLS) is released. Early users include Patrick Volkerding and Ian Murdock.
    March - Version 0.95 of the Linux kernel released. First version to be able to support X-Window.
    February What could be described as the first Linux "distribution", called MCC Interim Linux is released by the University of Manchester, England.
    January - alt.os.linux newsgroup created. Minix creator Andrew Tannenbaum claims "Linux is obsolete" in a posting to comp.os.minix and starts a public discussion on the merits of Linux in which Linus Torvalds participates.

    1993
    August - Ian Murdock creates the Debian distribution.
    August - Version 1.0 of Slackware released by Patrick Volkerding. It is based on the SLS distribution. March Matt Welsh issues the Linux Documentation Project Manifesto. He states that the goal of the LDP is to "collaborate in taking care of all of the issues of Linux documentation".

    1994
    October - Marc Ewing releases the first version of Red Hat Linux. Linux distributor Caldera founded by Ray Noorda of Novell and Ransom Love.
    September William R. Della Croce, Jr. of Boston, Massachusetts registers the Linux trademark. He begins, shortly thereafter, to ask for compensation for the use of the word Linux.
    June - Jon 'maddog' Hall founds Linux International - Rasmus Lerdorf releases the first version of the PHP scripting language.
    May - Michael McLagan registers the linux.org domain.
    April - Version 1.0 of SuSE Linux released. It is based on SLS.
    March - Linux kernel version 1.0 released. - First issue of Linux Journal published.

    1995
    March - Bob Young partners with Marc Ewing and forms Red Hat Software. Apache Web Server project started as a series of patches to the NCSA HTTPd server (a patchy server).

    1996
    October - Kool Desktop Environment (KDE) project announced.
    September - Linus Torvalds along with Linux Journal, Yggdrasil Computing, Inc., Linux International Work Group Solutions and with the help of Digital Equipment Corporation and Red Hat, file suit against William R. Della Croce, Jr. to re-assign the Linux trademark to Linus Torvalds. The firm of Davis & Schroeder handles the case on an almost pro-bono basis.
    May - Linus Torvalds suggests that a "slightly overweight penguin" would be the best mascot for Linux. He recommends Larry Ewing's "Tux" penguin images.
    March - Linux kernel version 2.0 released.

    1997
    August - The Linux trademark dispute between William Della Croce and Linus Torvalds is settled, with Della Croce re-assigning the trademark to Torvalds.
    May Eric S. Raymond gives a paper entitled The Cathedral and the Bazaar at Linux Kongress. It outlines the principles of what would become known as the "open source" method.
    February - Linus Torvalds moves to California and begins working for Transmeta, a microprocessor manufacturer.

    1998
    December - Corel releases Word Perfect 8 for Linux as a free download.
    November - Eric S. Raymond releases internal Microsoft memos, known as the "Halloween Documents", that show that the company is formulating plans to deal with the increasing use of Linux.
    August - Forbes magazine devotes its cover story to Linus Torvalds.
    July - Version 1.0 of the K Desktop Environment (KDE) released.  Gael Duval creates Mandrake Linux.
    July - Sam Ockman founds Penguin Computing. It is the first hardware company to produce Linux-only systems.
    May - Google search engine appears using servers running Linux.
    February - Bruce Perens and Eric S. Raymond found the Open Source Initiative, an organization to promote the use of open source software and establish guidelines for open source licenses.

    1999
    November - Matthew Szulik replaces Bob Young as CEO of Red Hat. - Corel releases Linux distribution.
    October - VA Linux systems stock reaches $320 US after starting its initial public offering (IPO) at $30. Ending the day at $239.25, it is the largest first-day gain in history to date.
    August - Red Hat has its initial public offering (IPO) and becomes a publicly traded company.
    May - Dell pre-installs Red Hat Linux on some servers and workstations.
    March - GNOME 1.0 desktop released.
    March - The Burlington Coat Factory announces that it is using Linux in its stores.
    January - Linux kernel version 2.2 released.

    2000
    October - IBM CEO Louis Gerstner announces that the company will invest $1 billion in Linux development.
    October - Microsoft buys a large stake in Corel.
    September - Trolltech releases the QT libraries, used by KDE, under the GPL.
    August - Caldera Systems acquires the Santa Cruz Operation's (SCO) Unix server division.
    May - Microsoft CEO Steve Ballmer calls Linux "a cancer that attaches itself in an intellectual property sense to everything it touches." in an interview with the Chicago Sun-Times.
    March - A Netcraft survey reveals that Apache webserver powers 60% of the World Wide Web. Linux distributor Caldera Systems Inc has its initial public offering (IPO).

    2001
    November - Microsoft files a trademark infringement suit against Lindows, claiming the similarity to the name Windows "confuses the public".
    November - 18 year-old Brazilian developer Marcelo Tosatti becomes the maintainer of the 2.4 kernel
    October - Amazon.com reveals in a SEC filing that switching to Linux has saved them over $20 million.
    August - MP3.com founder Michael Robertson starts development on Lindows, a Debian-based distribution which promises to be a Linux distribution that can be used by anybody.
    May - Linus Torvalds publishes his autobiography entitled Just for Fun with the help of journalist David Diamond.
    January - Linux kernel version 2.4 released. - Corel announces that it is selling its Linux unit.

    2002
    August - Caldera announces that they are changing their name to The SCO Group and are going to concentrate on Unix development - Free office suite OpenOffice.org 1.0 is released.
    Shares of VA Linux stock reach an history low $0.64 US. Having been the highest climber in IPO history, VA Linux becomes the poster child for the dot-com bust.
    July - Walmart begins selling Microtel PCs through their online store with Lindows and Mandrake Linux pre-installed
    Version 1.0 of the free sound codec Ogg Vorbis is released.
    June - Ransom Love is ousted as CEO of Caldera and is replaced by Darl McBride.
    May - Linux distributors Caldera, SuSE, Turbolinux and Conectiva sign an agreement to form UnitedLinux and jointly develop a Linux distribution for servers.
    February - Linus Torvalds begins using BitMover's BitKeeper to manage kernel development. Bitkeeper is proprietary software and many, including Richard Stallman, criticize the decision.
    January - Credit Suisse First Boston fined $100 million for fraud in connection with the VA Linux IPO.

    2003
    December - Linux kernel version 2.6 is released.
    November - Novell acquires German Linux distributor SuSE.
    August - Novell buys Linux desktop software company Ximian.
    July - Red Hat announces that they will no longer sell boxed sets of their Linux distribution for retail customers. Instead, they will distribute Linux to end users via a development distribution called Fedora Core.
    June - La Junta de Extremadura (Spain) announces that 80,000 computers in their schools are running a distribution called GNU/LinEx. - Linus  Torvalds announces that he's leaving Transmeta to work full time on the kernel for the Open Source Development Labs. The Torvalds family moves to Oregon.
    May - The city of Munich, Germany announces that it's switching 14,000 PCs from Windows to Linux.
    January - Maureen O'Gara of LinuxGram posts a story that SCO is planning on suing Linux vendors for using proprietary Unix intellectual property. The SCO Controversy begins.(see separate SCO timeline)

    2004
    October - During the Superbowl, IBM runs a commercial promoting Linux featuring Muhammed Ali and other celebrities
    October - First version of Ubuntu Linux released.
    July - Microsoft settles its trademark dispute with Lindows. Lindows changes its name to Linspire and assigns Microsoft the rights to the Lindows name. Microsoft pays $20 million and grants Linspire licenses to use certain Windows media libraries.

    2005
    December - In strongly worded emails to the GNOME mailing list, Linus Torvalds reveals that he prefers KDE to GNOME, starting a small controversy. "Gnome seems to be developed by interface nazis...", claims Torvalds.
    April - Larry McVoy, creator of BitKeeper, discontinues support for the free BitKeeper client after complaining about attempts to reverse engineer it. Linus Torvalds announces that he will no longer use BitKeeper for kernel development. Torvalds starts work on a replacement he calls Git.

    2006
    November - Novell and Microsoft sign a controversial agreement in which Novell agrees to work on SUSE Linux/Windows interoperability while Microsoft pledges not to sue Novell's customers for possible patent infringement. The agreement is poorly received by the Linux-user community. It also prompts a re-write of the upcoming version 3 of the GNU General Public License in order to insert clauses to prohibit distribution of GPL software under such patent agreements.
    May - Nicolas Negroponte displays the first working prototype of a $100 laptop computer running Linux and designed for children in the third world. Bill Gates ridicules the project.
    April - Oracle CEO Larry Ellison announces that the company may develop their own Linux distribution. "...it makes a lot of sense for us to look at distributing and supporting Linux.", states Ellison.
    January - Linus Torvalds reveals that he doesn't like the anti-DRM provisions in the draft for version 3 of the GNU General Public License and as it stands, he won't convert the Linux kernel to it.

    2007
    June - Linux distributors Xandros and Linspire sign patent agreements with Microsoft similar to the pact previously signed between Novell and Microsoft. Ubuntu Linux maintainer Mark Shuttleworth and Mandriva CEO François Bancilhon publicly rule out making such agreements. It is also revealed that Red Hat had been negotiating a pact with Microsoft though finally no agreement was reached.
    May - Dell announces that it will pre-load Ubuntu Linux on selected desktop and laptop models of their computers.
    Microsoft general counsel Brad Smith states in a Fortune magazine interview that his company believes that Linux and related projects infringe on over 230 Microsoft patents. There are fears that a patent war between Microsoft and the Free Software/Open Source developers. might break out.

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    Programming on Linux
    Most Linux distributions support dozens of programming languages. The most common collection of utilities for building both Linux applications and operating system programs is found within the GNU toolchain, which includes the GNU Compiler Collection (GCC) and the GNU build system. Amongst others, GCC provides compilers for Ada, C, C++, Java, and Fortran. Proprietary compilers for Linux include the Intel C++ Compiler, Sun Studio, and IBM XL C/C++ Compiler. BASIC is supported in such forms as Gambas, FreeBASIC, and XBasic.

    Most distributions also include support for PHP, Perl, Ruby, Python and other dynamic languages. While not as common, Linux also supports C# (via Mono), Vala, and Scheme. A number of Java Virtual Machines and development kits run on Linux, including the original Sun Microsystems JVM (HotSpot), and IBM's J2SE RE, as well as many open-source projects like Kaffe.

    The two main frameworks for developing graphical applications are those of GNOME and KDE. These projects are based on the GTK+ and Qt widget toolkits, respectively, which can also be used independently of the larger framework. Both support a wide variety of languages. There are a number of Integrated development environments available including Anjuta, Code::Blocks, Eclipse, KDevelop, Lazarus, MonoDevelop, NetBeans, Qt Creator and Omnis Studio while the long-established editors Vim and Emacs remain popular.

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