Compaq Presario 1905 Maintenance & Service Manual
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Compaq Presario 1905 Maintenance & Service Manual

Compaq Presario 1905 Maintenance & Service Manual

Presario 1900 series laptop
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Compaq Presario 1905 Maintenance & Service Manual

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Summary of Contents for Compaq Presario 1905

  • Page 1 Thank you for purchasing this Factory Service Manual CD/DVD from servicemanuals4u.com. Please check out our eBay auctions for more great deals on Factory Service Manuals: servicemanuals4u...
  • Page 2 Compaq.com - Compaq Discovery 1900 Series Maintenance and Service Guide - Models: 1905, 1910, 1915, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1900 Series...
  • Page 3 Compaq.com - Compaq Discovery 1900 Series Maintenance and Service Guide - Models: 1905, 1910, 1915, and 1920 Port This MSG will be periodically maintained and updated online as needed. Replicator Components Editor. For content comments or questions, contact the Power...
  • Page 4 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 5 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 First Edition (Oct. 1998) Compaq Computer Corporation 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/notice.html (2 of 2)6/27/2004 5:04:38 AM...

  • Page 6: Specifications

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1815, 1820, and 1825 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1900 Series...

  • Page 7: Serial Number

    Improper repairs can create a safety hazard. Any indications of component replacement or printed circuit board modifications may void any warranty Serial Number When requesting information or ordering spare parts, the computer serial number should be provided to Compaq. The serial number is located on the bottom of the computer. Locating Additional Information...

  • Page 8: Product Description

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 9: Port Replicator

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 provides Port multimedia Replicator expansion Connectors capability with a DVD Port or CD-ROM Replicator Drive and a Components Diskette Power Drive or LS-...
  • Page 10 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 function Intel Celeron and Pentium II - based portable computer provides full desktop functionality. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01915%201919%201920%201922%201925/product.html (3 of 3)6/27/2004 5:04:39 AM...

  • Page 11: Troubleshooting

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 12 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 If the problem is intermittent, check the NOTE: computer several times to verify that the problem is solved. 1.800.AT.COMPAQ privacy and legal statement...

  • Page 13: Plastics Kit

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 14 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 bottom of unit. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01915%201919%201920%201922%201925/illustra.html (2 of 2)6/27/2004 5:04:41 AM...

  • Page 15: Removal And Replacement Procedures

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 16 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Upper CPU Cover with Palmrest and TouchPad Hard Drive/ Battery Charger Board Converter Board Low Voltage Differential Signal Board Fan Assembly...

  • Page 17: Specifications

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 18 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01915%201919%201920%201922%201925/specific.html (2 of 2)6/27/2004 5:04:44 AM...

  • Page 19: Connector Pin Assignments

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 20 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Connector Signal Carrier Detect Receive Data Transmit Data Data Terminal Ready Signal Ground Data Set Ready Ready to Send Clear to Send...

  • Page 21: Modem Connector

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Red Analog Green Analog Blue Analog Not connected Ground Ground Analog Ground Analog Ground Analog Not connected Ground Monitor Detect DDC2B Data...

  • Page 22: Port Replicator Connector

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Connector Signal Unused Unused Ring Unused Unused This information was not available at time of publication. Port Replicator Connector Signal Signal...
  • Page 23 June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1900 Series Models: 1905, 1906, 1910, 1915, 1919, 1920, 1922, and 1925 Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal &...
  • Page 24 100 percent for a period of time before the arrow disappears. Do not unplug the AC adapter until the arrow disappears. Unplug the AC adapter and allow the battery to drain until the computer reaches hibernation and turns itself off. file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOKS...05%201906%201910%201915%201919%201920%201922%201925/battery.html (2 of 3)6/27/2004 5:04:46 AM...

  • Page 25: Disposing Of A Used Battery Pack

    Disposing of a Used Battery Pack In the interest of safeguarding our environment. Compaq Computer Corporation recommends that nickel metal hydride (NiMH) and lithium ion (Li ion) battery packs be recycled. Battery packs should be handled in accordance with country, state, province, or local regulations.

  • Page 26: Models And Features

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 27: Dvd Drive

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port DVD or CD Drive 24X CD Drive or 4X DVD DVD or 24X CD Drive Replicator Connectors Model Model Port...

  • Page 28: Controls And Lights

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 29 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Power Keyboard Integrated Management Speakers 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage2.html (2 of 2)6/27/2004 5:04:47 AM...

  • Page 30: Status Panel Lights

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 31 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Connectors Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage3.html (2 of 2)6/27/2004 5:04:48 AM...

  • Page 32: Left-Side Components

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 33 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage4.html (2 of 2)6/27/2004 5:04:49 AM...

  • Page 34: Right Side Components

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 35 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage5.html (2 of 2)6/27/2004 5:04:49 AM...
  • Page 36 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 37 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage6.html (2 of 2)6/27/2004 5:04:50 AM...
  • Page 38 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 39 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage8.html (2 of 2)6/27/2004 5:04:51 AM...
  • Page 40 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 41 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/npage9.html (2 of 2)6/27/2004 5:04:52 AM...

  • Page 42: Rear Connectors

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 43 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01915%201919%201920%201922%201925/npage11.html (2 of 2)6/27/2004 5:04:52 AM...
  • Page 44 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 45 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01915%201919%201920%201922%201925/npage12.html (2 of 2)6/27/2004 5:04:53 AM...
  • Page 46 June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1900 Series Models: 1905, 1906, 1910, 1915, 1919, 1920, 1922, and 1925 Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal &...
  • Page 47 Port Interface Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01915%201919%201920%201922%201925/npage13.html (2 of 2)6/27/2004 5:04:54 AM...
  • Page 48 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 49: Hibernation Mode

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 The setting for the hard drive must be less than or equal to the setting for the Port NOTE: computer. Replicator...
  • Page 50 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Hibernate Manual - Press Power Press Power No Power LED, blank Button once button once screen Time Out Default - if low...
  • Page 51 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOK...905%201906%201910%201915%201919%201920%201922%201925/power.html (4 of 4)6/27/2004 5:04:55 AM...
  • Page 52 HP E-mail support HP E-mail support Select your product » Accessories » Desktops & Workstations » Digital Entertainment and Audio » Digital Photography » Fax/Copiers/Scanners » Handheld Devices » Home Networking » Monitors and Projectors » Networking » Notebooks & Tablet PCs »...

  • Page 53: Preliminary Steps

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 54 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 When the preliminary steps are completed, you are ready to run POST 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201915%201919%201920%201922%201925/prelim.html (2 of 2)6/27/2004 5:05:06 AM...

  • Page 55: Clearing The Power-On Password

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 56 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 the connector on the system board Using a conductive piece of material (piece of wire or tool) simultaneously make contact with...
  • Page 57 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 58 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 XX000YZZ 201-Memory Error Probable Cause Recommended Action 301-Keyboard Error Probable Cause Recommended Action Keyboard failure 1. Ensure the keys are not depressed during POST.

  • Page 59: Compaq Diagnostics

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 60 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 interrupt the program.) Turn on the external devices that you want to test. Connect the printer if you want to print a log of error messages.
  • Page 61 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 The View System Information (INSPECT) utility provides information about the computer and installed or connected devices. You can display, print, or save the information.

  • Page 62: Diagnostic Error Codes

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 63 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 2402 through 2456 2458 through 2480 3206 Audio Test 8601 through 8602 Touch Pad Pointing Device Test 3301 through 6623 CD/DVD Test...
  • Page 64 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Keyboard Test Error Codes 300 -xx Failed ID Test 1. Check the keyboard connection. If disconnected, turn off the computer 301-xx Failed Selftest/Interface Test and connect the keyboard.
  • Page 65 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Diagnostics Utilities and verify drive 1702-xx Hard drive read test failed type. Hard drive write/read/compare 2. Verify that all secondary drives have...
  • Page 66 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Video screen memory page test 511-xx failed 512-xx Video gray scale test failed 514-xx Video white screen test failed 516-xx Video noise pattern test failed...
  • Page 67 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 2425-xx ECG/VGC monochrome graphics mode test failed 2431-xx 640 × 480 graphics test failure 2432-xx 320 × 200 graphics (256 color...
  • Page 68 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 4. Replace the CD/DVD drive and 6600-xx ID test failed retest. 5. Replace the system board and retest. 6605-xx Read test failed...

  • Page 69: Troubleshooting Without Diagnostics

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 70: Solving Minor Problems

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 71 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Computer is beeping and battery LED Battery charge is low. Immediately save any open file(s). icon is blinking. Then do any one of the following:...

  • Page 72: Solving Diskette And Diskette Drive Problems

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Battery pack has partially self- Condition the battery pack by fully discharged. charging, fully discharging, then fully recharging it. To maintain the charge, leave battery packs in the computer when it is connected to external power.

  • Page 73: Solving Display Problems

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Drive error has occurred. Run Computer Checkup from the Compaq Diagnostics diskette. Diskette is not formatted. Format the diskette. At the system...
  • Page 74 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Display is blank and the Suspend icon System is in Suspend mode. Press any key or touch the Touch is flashing.

  • Page 75: Solving Hard Drive Problems

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Defective display cable. Replace the display assembly. Defective inverter board. Replace the display assembly. Defective system board. Replace the system board.

  • Page 76: Solving Memory Problems

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Solving Hardware Installation Problems Problem Probable Cause Solutions(s) A new device is not recognized as part Cable(s) of new external device are Ensure that all cables are properly of the computer system.
  • Page 77 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Too many TSR (terminate-and Remove from memory any TSR stay-resident) applications are applications that you do not need. running. Solving Minor Problems (continued) 1.800.AT.COMPAQ...

  • Page 78: Contacting Compaq Support

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 79 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Close the display and all exterior doors of the computer. Pack the computer with sufficient packing material to protect it. Use the original packing box or similar packaging.

  • Page 80: System Unit

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 81 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 CPU Base Assembly Enclosure with Shield, 331421- (Bottom Plastics) (Not Shown) 140679- 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOKS...905%201906%201910%201915%201919%201920%201922%201925/system.html (2 of 2)6/27/2004 5:05:14 AM...
  • Page 82 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 83: Display Panel Assembly

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 84: Mass Storage Devices

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 85 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 1905, DVD Drive w/ 331427- Interface 1906, Connector 1910, 1915, 1919, & 1920 140682-002 1922 & 1925 24X CD Drive 1905,...
  • Page 86 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 87 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 12.1 inch FPC Support Bracket 1 each (Not Shown) Keyboard Eject Latch (Not Shown) 1 each TouchPad Switch (Not Shown) 1 each...
  • Page 88 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 89 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 6. Wedge to Port Replicator Interface 1 each Board 7. Reinforcement Bracket 1 each Top and Bottom Wedge Cover 331425- (Not Shown)

  • Page 90: Miscellaneous Parts

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 91 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 92 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 QuickFind is updated monthly. To complete the QuickFind part number, add the suffix from the table below for the desired month. If you do not specify the 3-digit suffix, the default is the current month in which the order is placed.

  • Page 93: Electrostatic Discharge

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 94 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Removing DIPS from vinyl trays 11,500 V 4,000 V 2,000 V Removing DIPS from Styrofoam 14,500 V 5,000 V 3,500 V...

  • Page 95: Service Considerations

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 96 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201915%201919%201920%201922%201925/service.html (2 of 2)6/27/2004 5:05:22 AM...

  • Page 97: Cables And Connectors

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  • Page 98: Plastic Parts

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Plastic Parts Plastic parts can be damaged by the use of excessive force during disassembly and reassembly. When handling the plastic parts, use care. Apply pressure only at the points designated in the maintenance instructions.

  • Page 99: Preparing The Computer For Disassembly

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 100 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Upper CPU Cover with Palmrest Do not crush, puncture, or incinerate the battery pack. Do not open a battery pack, as this CAUTION: damages the pack, makes it unusable, and exposes potentially harmful battery components.

  • Page 101: Removing The Battery Pack

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 102: Speaker Assembly

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Insert the battery Low Voltage pack into the chassis Differential slot located on the Signal Board right side of the unit Fan Assembly and push in.
  • Page 103 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 104: System Board

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to Wedge...

  • Page 105: Removing The Keyboard

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  • Page 106: Diskette Drive

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to Wedge...

  • Page 107: Removing The Memory Module

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  • Page 108: Fan Assembly

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Converter Board Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to...

  • Page 109: Removing The Modem

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 110 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to Wedge...
  • Page 111 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 112 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 When Fan Assembly replacing the System Board heatspreader, Speaker ensure that the thermal Assembly NOTE: pad under Disassembling the Wedge heatspreader...

  • Page 113: Removing The Processor

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 114 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage WARNING: The Pentium II Differential processor may Signal Board be very hot Fan Assembly when the unit has been System Board running.
  • Page 115 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01915%201919%201920%201922%201925/process.html (3 of 3)6/27/2004 5:05:32 AM...
  • Page 116 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 117 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Next Step Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to...
  • Page 118 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 119 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 (Not shown). Low Voltage Differential Next Step Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD...
  • Page 120 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 121 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 front center Fan Assembly portion of the System Board chassis. Speaker Assembly To replace the hard drive/battery charger Disassembling board reverse the the Wedge previous procedures.

  • Page 122: Removing The Converter Board

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  • Page 123: Assembly Procedures

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 board connector Low Voltage and remove Differential from the Signal Board chassis. Fan Assembly System Board To replace the converter board,...
  • Page 124 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Model: 1915 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide Presario 1900 Series Models: 1905, 1906, 1910, 1915, 1919, 1920, 1922, and 1925...
  • Page 125 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Model: 1915 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to Wedge Interface Board Diskette Drive Wedge to Port...

  • Page 126: Removing The Fan Assembly

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 127 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Disconnect the Low Voltage fan cable and Differential lift the fan Signal Board assembly from Fan Assembly the slot on the System Board system board.

  • Page 128: Removing The System Board

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...

  • Page 129: Charger Board

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Upper CPU Cover with Palmrest and TouchPad Hard Drive/ Battery Charger Board Converter Board Low Voltage Differential Signal Board Fan Assembly...

  • Page 130: Removing The Speaker Assembly

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 131 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage To replace the Differential speaker assembly, Signal Board reverse the previous Fan Assembly procedures. System Board Speaker Assembly Disassembling...
  • Page 132 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 133 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to Wedge...
  • Page 134 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 135 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD-ROM Drive System to Wedge...
  • Page 136 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 137 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Low Voltage Differential Signal Board Fan Assembly System Board Speaker Assembly Disassembling the Wedge DVD or CD Drive System to Wedge...
  • Page 138 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 139 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 attached, reverse the Low Voltage previous procedures. Differential Signal Board Next Step Fan Assembly System Board Speaker Assembly Disassembling the Wedge...
  • Page 140 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 141 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Replicator Low Voltage Interface board Differential and lift the Signal Board board from the Fan Assembly unit. System Board To replace the Wedge...
  • Page 142 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 143 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 AC Power Requirements 100-240 V Operating Voltage Operating Current 0.8/0.4 A RMS 47-63 Hz Operating Frequency Meets IEC 801-4 and IEC801-5...
  • Page 144 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 145 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Texas Instruments PCI-1225 CardBus Controller NeoMagic NMG5 Graphics Controller PS/2 Compatible Mouse Port Numeric data processor Intel 82371AB/EB PCI Bus Master IDE Controller...

  • Page 146: System Dma

    Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 147 United States April 15, 1999 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | SEARCH Maintenance & Service Guide Presario 1900 Series Models: 1905, 1906, 1910, 1915, 1919, 1920, 1922, and 1925 Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal &...
  • Page 148 PCI Fast Ethernet DEC 21143 Based Adapter F4100000 – F41FFFFF NeoMagic NMG5 Graphics Controller F4100000 – F47FFFFF Intel 82443BX Pentium(r) II Processor to AGP controller F4200000 – F42FFFFF PCI Multimedia Audio Device F4400000 – F47FFFFF NeoMagic NMG5 Graphics Controller file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1915%201919%201920%201922%201925/Specific2.html (2 of 5)6/27/2004 5:05:48 AM...

  • Page 149: Hard Drive

    Sectors per Track (High/Low) High High Access Times 25ms (1 cycle seek) 15ms 20ms (1 cycle seek) Track-to-Track (ms) Head Setting (ms) Cylinders (High/Low) Not Available High 1736 Number of Read/Write Heads Hard Drive file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1915%201919%201920%201922%201925/Specific2.html (3 of 5)6/27/2004 5:05:48 AM...
  • Page 150 DK228 A-65 DK239 A-65 Capacity Per Drive 4.3-GB 6.4-GB (12.7mm) 6.4-GB Drive Type U-DMA/33 Logical Configuration Cylinders Not Available 13424 16383 Heads Not Available Sectors per Track Not Available Bytes per Sector Not Available file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1915%201919%201920%201922%201925/Specific2.html (4 of 5)6/27/2004 5:05:48 AM...
  • Page 151 Not Available 150ms 140ms Average Random Access Time Spin Up Time Not Available <15s*1 3.8s Data Buffer Capacity 1Mbit Not Available 128KB 128KB Go back to the top of Specifications 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1915%201919%201920%201922%201925/Specific2.html (5 of 5)6/27/2004 5:05:48 AM...
  • Page 152 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 United States June 27, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 153 Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920 Port Replicator Connectors Port Replicator Components Power Management 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...01915%201919%201920%201922%201925/npage1a.html (2 of 2)6/27/2004 5:05:49 AM...
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