Compaq 1255 Maintenance And Service Manual
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Compaq 1255 Maintenance And Service Manual

Presario 1200 series laptop
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Compaq 1255 Maintenance And Service Manual

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Summary of Contents for Compaq 1255

  • 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: Specifications

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, and 1267 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 3 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, and 1267 This online guide is designed to serve the needs of those whose job it is to repair Compaq products. Click to download a ZIP file containing the complete Maintenance &...
  • Page 4 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 5 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 First Edition (June 1999) Compaq Computer Corporation 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01272,%201273,%201274,%20and%201275/notice.html (2 of 2)6/28/2004 9:22:46 AM...

  • Page 6: Technician Notes

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 7: Serial Number

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 WARNING: Only authorized technicians trained by Compaq should repair this equipment. All troubleshooting and repair procedures are detailed to allow only subassembly/module level repair.

  • Page 8: Product Description

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 9 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 portable computer allows full desktop functionality. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1272,%201273,%201274,%20and%201275/product.html (2 of 2)6/28/2004 9:22:47 AM...

  • Page 10: Troubleshooting

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 11 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 If the problem is intermittent, check the NOTE: computer several times to verify that the problem is solved.

  • Page 12: Illustrated Parts Catalog

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 13: Removal And Replacement Procedures

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 14: Hard Drives

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Processor Report the computer [ ] serial number to Compaq when requesting information or ordering spare parts.

  • Page 15: Physical And Environmental

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 16 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Dimensions (All models with 12.1" display) 1.97 in 4.95 cm Height 12.20 in 31.00 cm Depth 10.08 in 25.60 cm...
  • Page 17 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Compaq Home Search Products Service Worldwide Compaq.com Comments? Legal Notices and Privacy Statement Revised: 25 February 1999...

  • Page 18: Connector Pin Assignments

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Compaq.com United States Maintenance & Service Guide Presario 1200 Series Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275...

  • Page 19: Serial Connector

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Signal Signal Strobe* Acknowledge* Data Bit 0 Busy Data Bit 1 Paper Out Data Bit 2 Select...
  • Page 20 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Return to the top. Keyboard/Mouse Connector Signal Data 1 Data 2 Ground +5 V Clock 1 Clock 2...

  • Page 21: Universal Serial Bus

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Ground Monitor Detect DDC2B Data Horizontal Sync Vertical Sync DDC2B Clock Return to the top. Universal Serial Bus...
  • Page 22 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1272,%201273,%201274,%20and%201275/connec1.html (5 of 5)6/28/2004 9:22:54 AM...
  • Page 23 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 24: Disposing Of A Used Battery Pack

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 To maximize the energy stored in the battery pack, follow these guidelines: Condition the battery pack at least every 30 days to improve overall battery performance.
  • Page 25 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 CAUTION: Never attempt to open or service a battery pack. Opening a battery pack not only damages the pack and makes it unusable, but also exposes potentially harmful battery components.
  • Page 26 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 27: Models & Features

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 28: Hard Drive

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Modem K-56.0 (or) M++56.0 K-56.0 Kbps Data/Fax Kbps Data/Fax with ITU with ITU V.90 V.90 Battery sLi ion...
  • Page 29 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01272,%201273,%201274,%20and%201275/models.html (3 of 3)6/28/2004 9:22:59 AM...

  • Page 30: Controls And Lights

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 31: Volume Down

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 9. Instant Internet Access Button 10. Instant Search Button 11. Scroll up/down Button 12. Instant Commerce Button (or Retail...
  • Page 32 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 Number Lock Light 22. Cap Lock Light 23. Scroll Lock Light Compaq Home Search Products Service Worldwide Compaq.com...

  • Page 33: Left-Side Components

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 34 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checke...01272,%201273,%201274,%20and%201275/leftsid.html (2 of 2)6/28/2004 9:23:01 AM...

  • Page 35: Right-Side Components

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 36 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201272,%201273,%201274,%20and%201275/right.html (2 of 2)6/28/2004 9:23:02 AM...

  • Page 37: Power Management

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 38: Rear Connectors

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 39 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Security Slot. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01272,%201273,%201274,%20and%201275/connec.html (2 of 2)6/28/2004 9:23:03 AM...
  • Page 40 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 41: Preliminary Steps

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 42 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 When these preliminary steps are completed, you are ready to run POST. Return to Troubleshooting index page.

  • Page 43: Clearing The Power-On Password

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 44 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1272,%201273,%201274,%20and%201275/ponpass.html (2 of 2)6/28/2004 9:23:04 AM...

  • Page 45: Power-On Self Test (Post)

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 46 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 RAM failure 1. Replace the memory modules. 2. Replace the system board. Memory test data error 1. Replace the memory modules.
  • Page 47 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 605-Diskette Drive Error Probable Cause Recommended Action Mismatch in drive type Run Computer Setup. 1780-Primary Hard Drive 0 Failure...

  • Page 48: Compaq Diagnostics

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 Compaq.com United States Maintenance & Service Guide Presario 1200 Series Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275...

  • Page 49: View System Information (Inspect)

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 5. Press Enter to continue. The Diagnostics menu appears. 6. Select Computer Checkup from the Diagnostics menu. A Test Option menu appears.
  • Page 50 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 3. Turn on or restart the computer. The computer starts from drive A, and the Diagnostics Welcome screen appears.

  • Page 51: Diagnostic Error Codes

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 52: Recommended Action

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 501 through 516 Hard Drive Test 2402 through 2456 Video Test 2458 through 2480 Audio Test 3206...
  • Page 53 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 203-xx Write/Read test failed 1. Remove the memory module and retest. 204-xx Address test failed 211-xx Random pattern test failed 2.
  • Page 54 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 retest. 604-xx Diskette random read test failed 605-xx Diskette ID media failed 4. Replace the system board and 606-xx Diskette speed test failed retest.
  • Page 55 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1710- Hard drive park head test failed 1715- Hard drive head select test failed 1716- Hard drive conditional format test failed...
  • Page 56 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 2402- Video memory test failed The following steps apply to error codes 2402-xx through 2456-xx: 2403- Video attribute test failed 1.
  • Page 57 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 2431- 640 × 480 graphics test failure 2432- 320 × 200 graphics (256 color mode) test failure...
  • Page 58 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 3. Verify that drivers are loaded and 6600- ID test failed properly installed. 6605- Read test failed 4.

  • Page 59: Troubleshooting Without Diagnostics

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 60 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...%201272,%201273,%201274,%20and%201275/tswo.html (2 of 2)6/28/2004 9:23:09 AM...

  • Page 61: Solving Minor Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 62: Solving Battery Pack And Battery Gauge Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Solving Battery Pack and Battery Gauge Problems Some common causes and solutions for battery pack problems are listed in the following table.

  • Page 63: Solving Diskette And Diskette Drive Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Power management is disabled. Set a power management level in Computer Setup. An external device or PC Card is Turn off or disconnect external draining the battery.

  • Page 64: Solving Display Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Solving Diskette and Diskette Drive Problems Problem Probable Cause Solution(s) Diskette drive cannot write to a Diskette is write-protected.
  • Page 65 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Screen is dim. Control for brightness or contrast Adjust the Brightness of the (if applicable) is not set properly.

  • Page 66: Solving Hard Drive Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Defective system board. Replace the system board. ** This problem indicates that the backlight or its power circuitry has failed. Since you cannot observe the POST result on the display panel when the backlight is not functioning, connect the unit to an external monitor before powering the unit up.

  • Page 67: Solving Hardware Installation Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 CAUTION: To prevent loss of information, always maintain an up-to-date backup of your hard drive at all times, in case of errors or failures.

  • Page 68: Solving Memory Problems

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Solving Memory Problems Some common causes and solutions for memory problems are listed in the following table.

  • Page 69: Contacting Compaq Support

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 70 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 Ensure that there is no diskette in the diskette drive, no PC Cards in the PC IMPORTANT: slots, and no CD in the CD-ROM drive.

  • Page 71: System Unit

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 72 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Battery Packs: CPU Upper Cover with Power Switch 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOKS/...%201266,%201267,%201272,%201273,%201274,%20and%201275/system.html (2 of 2)6/28/2004 9:23:13 AM...
  • Page 73 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 74 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 System Board and Memory Module: 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01272,%201273,%201274,%20and%201275/boards.html (2 of 2)6/28/2004 9:23:14 AM...

  • Page 75: Display Assembly

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 76 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1272,%201273,%201274,%20and%201275/display.html (2 of 2)6/28/2004 9:23:15 AM...

  • Page 77: Mass Storage Devices

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Compaq.com...
  • Page 78 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 24x CD Drive 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20chec...201272,%201273,%201274,%20and%201275/mass.html (2 of 2)6/28/2004 9:23:16 AM...

  • Page 79: Miscellaneous Cables Kit

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...

  • Page 80: Power Cord

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models 1255, 1256, 1262, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance & Service Guide...
  • Page 81 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models 1255, 1256, 1262, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01272,%201273,%201274,%20and%201275/newp41.html (2 of 2)6/28/2004 9:23:17 AM...
  • Page 82 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 83 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201272,%201273,%201274,%20and%201275/newp6.html (2 of 2)6/28/2004 9:23:18 AM...

  • Page 84: Miscellaneous Parts

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  • Page 85 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models 1255, 1256, 1260, 1262, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...272,%201273,%201274,%20and%201275/miscella.html (2 of 2)6/28/2004 9:23:18 AM...

  • Page 86: Documentation And Software

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  • Page 87: Spare Part Number

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 -003 March -009 September -004 April -010 October -005 -011 November -006 June -012 December NOTE: The following information applies only to Models 1272-1275.

  • Page 88: Electrostatic Discharge

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  • Page 89 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Typical Electrostatic Voltages Relative Humidity Event Walking across carpet 35,000 V 15,000 V 7,500 V Walking across vinyl floor...

  • Page 90: Service Considerations

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  • Page 91: Cables And Connectors

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  • Page 92 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 Plastic parts can be damaged if excessive force is used during disassembly and reassembly. When handling the plastic parts, use care.

  • Page 93: Preparing The Computer For Disassembly

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  • Page 94 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 Memory Module Return to Removal & Replacement Procedures. 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201272,%201273,%201274,%20and%201275/newp1.html (2 of 2)6/28/2004 9:23:35 AM...

  • Page 95: Removing The Battery Pack

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  • Page 96: Display Panel Assembly

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ...

  • Page 97: Removing The Palmrest Cover With Touch Pad

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  • Page 98 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Speaker 2. Close the Assembly computer and turn the computer upside Diskette Drive down. Fan Assembly 3. Remove four...

  • Page 99: Removing The Heatspreader

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  • Page 100 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Display Panel heatspeader, Assembly reverse the Upper CPU previous procedures. Cover Speaker Assembly Diskette Drive Fan Assembly...

  • Page 101: Removing The Keyboard

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  • Page 102: Replacement Procedures

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 5. Disconnect Display Panel the flex cable Assembly from the ZIF Upper CPU connector on Cover the system board.

  • Page 103: Removing The Processor

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  • Page 104: Battery Charger

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 small-blade Battery screwdriver Charger into the Board bottom slot opening on Modem Display processor Panel and push Assembly...

  • Page 105: Removing The Hard Drive

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  • Page 106: Dip Switch

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 two screws Battery from the Charger hard drive Board mounting bracket and Modem lift up the Display hard drive.

  • Page 107: Removing The Cd Drive

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  • Page 108 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 located at Battery the back of Charger the CD drive. Board Modem Next Step Display Panel Assembly Upper CPU...

  • Page 109: Removing The Battery Charger Board

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  • Page 110 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 battery charger Display Panel board, reverse Assembly the previous Upper CPU procedures. Cover When Speaker replacing Assembly Diskette Drive...

  • Page 111: Removing The Modem

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  • Page 112 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 modem off Display Panel Assembly connector on Upper CPU the system board. Cover Speaker Next Step Assembly Diskette Drive...

  • Page 113: Removing The Display Panel Assembly

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  • Page 114 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, and 1274 Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...7,%201272,%201273,%201274,%20and%201275/59.html (2 of 2)6/28/2004 9:23:42 AM...

  • Page 115: Removing The Upper Cpu Cover

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  • Page 116 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Heatspreader 6. Remove display Keyboard panel Processor assembly. Hard Drives 7. Remove CD Drive the screw Battery...

  • Page 117: Removing The Speaker Assembly

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  • Page 118: The Battery

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 drive. Keyboard Processor 6. Remove Hard Drives display panel CD Drive assembly. Battery Charger Board 7. Remove...

  • Page 119: Removing The Diskette Drive

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  • Page 120 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1273, 1274, and 1275 Battery 8. Remove Charger battery charger Board board. Modem 9. Remove the Display diskette drive. Panel Assembly Next Step...

  • Page 121: Removing The Fan Assembly

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  • Page 122: Cpu Cover

    Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 assembly. Battery Charger Board 6. Remove Modem hard Display Panel drive. Assembly 7. Remove Upper CPU Upper Cover cover.

  • Page 123: Removing The System Board

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  • Page 124 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 10. Remove the battery charger board. Display Panel Assembly 11. Remove the diskette drive. Upper CPU Cover 12.
  • Page 125 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 126 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...1272,%201273,%201274,%20and%201275/step161.html (2 of 2)6/28/2004 9:23:48 AM...

  • Page 127: Removing The Memory Module

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  • Page 128 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 door, and Display Panel slide the Assembly memory Upper CPU module door to the Cover right. Speaker...

  • Page 129: Specifications

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  • Page 130 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Return to the index list of Specifications. Compaq Home Search Products Service Worldwide Compaq.com Comments? Legal Notices and Privacy Statement Revised: 25 February 1999 file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...201272,%201273,%201274,%20and%201275/spec1.html (2 of 2)6/28/2004 9:23:49 AM...

  • Page 131: System Dma

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  • Page 132: System I/O Address

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  • Page 133 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Opti Viper Max Dual PCI IDE 01F0H - 01F7H Controller 01F0H - 01F7H Primary IDE controller (dual fifo)
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  • Page 135: System Memory Catalog

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  • Page 137 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
  • Page 138 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Overall Dimensions 7.9" 202.5 mm Width 10.7" 275.0 mm Height .31" 8.0 mm Depth Weight 18.2 oz.

  • Page 139: Memory Expansion

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  • Page 140: Battery Pack

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  • Page 141 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Return to the index list of Specifications 1.800.AT.COMPAQ privacy and legal statement file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20check...01272,%201273,%201274,%20and%201275/spec10.html (2 of 2)6/28/2004 9:23:52 AM...

  • Page 142: Diskette Drive

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  • Page 143 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Compaq Home Search Products Service Worldwide Compaq.com Comments? Legal Notices and Privacy Statement Revised: 25 February 1999...

  • Page 144: Hard Drives

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  • Page 145 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 Hard Drives 6.4-GB Capacity Per Drive 6.49 GB Drive Type 2.5" Logical Configuration 8955 Cylinders Heads Sectors per track...
  • Page 146 Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1256, 1260, 1262, 1266, 1267, 1272, 1273, 1274, and 1275 United States June 28, 2004 STORE | PRODUCTS | SERVICES | SUPPORT | CONTACT US | COMPAQ SEARCH Maintenance &...
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