Compaq 1200US Presario Select 1200 Series Maintenance and Service Guide
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- Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 1
Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Connector Pin Assignments Battery Pack Operations Welcome to the Maintenance & Service Guide (MSG). This online guide is designed to serve the needs of those whose job it is to repair Compaq - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 2
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Notice The information in this guide is subject to change - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 3
You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Preface This Maintenance and Service Guide is a troubleshooting guide that can be used for reference when servicing the Compaq Presario 1200 Series Portable - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 4
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Product Description Models and Features Controls and Lights Left - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 5
Left Side Components Right Side Components Bottom of Unit Processor Hard Drive CD Drive Modem Battery Rear Connectors Power Management for Windows 98 Display Processor Hard Drive CD Drive Modem Battery Compaq Presario 1200 Series Portable Computer Models Model 1234 Model 1235 12. 1" HPA - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 6
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Models and Features Display Processor Hard Drive CD Drive Modem - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 7
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Bezel Lights 1. Power Light 2.Battery Light 3. Power 4. Num Lock Cord Light Light 5. Cap Lock 6. Scroll Light - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 8
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Connectors Power Management for Windows 98 Left Side Components 1. PC 3. Card Diskette Eject Drive Lever Slot 2. PC 4. - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 9
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Right Side Components Models and Features Controls and Lights - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 10
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Bottom of Unit Models and Features Controls and Lights Left Side - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 11
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Rear Connectors Models and Features Controls and Lights Left - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 12
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Power Management for Windows 98 The following power management - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 13
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Troubleshooting Preliminary Steps Clearing the PowerOn Password - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 14
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Preliminary Steps Before running POST, complete the following - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 15
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Power-On Self Test (POST) Running POST To run POST, complete - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 16
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Diagnostic Error Codes Diagnostic error codes occur if the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 17
1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Compaq Diagnostics Compaq Diagnostics is installed on the hard drive - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 18
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Contacting Compaq Support Obtain the following information - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 19
. It also explains several types of common messages that may be displayed on the screen. The following pages contain troubleshooting information on: Audio Battery/Battery gauge CD drive Diskette/Diskette drive Display Hard drive Hardware Installation Memory PC Card Power Printer Touch Pad Keyboard - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 20
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Solving Minor Problems Some minor problems and possible - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 21
Maintenance & Service Guide Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 22
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Battery Pack Operating Time This appendix covers the following - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 23
and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Connector Pin Assignments This appendix provides connector pin assignment tables for Compaq Presario 1200 Series Portable Computers. For more - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 24
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Illustrated Parts Catalog System Unit Boards Display Assembly - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 25
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index System Unit System Unit Boards Keyboard US 330956-001 Display - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 26
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Boards System Unit Boards Display Assembly Mass Storage - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 27
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Display Assembly System Unit Boards Display Assembly Mass - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 28
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Mass Storage Devices System Unit Boards Display Assembly Mass - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 29
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Miscellaneous Cables Kit System Unit Boards Display Assembly - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 30
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Cables System Unit Boards Display Assembly Mass Storage Devices - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 31
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Miscellaneous Hardware and Plastics Kits System Unit Boards - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 32
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Miscellaneous Parts System Unit Boards Display Assembly Mass - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 33
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Documentation and Software System Unit Description Spare Part - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 34
Report the computer serial number to Compaq when requesting information or ordering spare parts. Processor Hard Drives CD Drive Battery Charger Board Modem Display Panel Assembly Upper CPU Cover Speaker Assembly Diskette Drive Fan Assembly System Board Dip Switch Settings Memory Module - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 35
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery , but in many cases, the discharge contains enough power to alter device parameters or melt silicon junctions. Generating - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 36
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Service Considerations Listed below are some of the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 37
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Cables and Connectors Most cables used throughout the unit are - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 38
Maintenance & Service Guide Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 39
Maintenance & Service Guide Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 40
Maintenance & Service Guide Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 41
Maintenance & Service Guide Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 42
Maintenance & Service Guide Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 43
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Battery Pack Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 44
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 2. Pull forward on the battery pack tab and remove the battery - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 45
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Palmrest Cover with Touch Pad Disassembly Sequence - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 46
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product NOTE: routed through the slot on the Upper CPU cover. Return to Removal & Replacement Procedures - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 47
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Heatspreader Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 48
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Keyboard Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 49
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 5. Disconnect the flex cable from the ZIF connector on the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 50
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Processor Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 51
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index To replace the processor complete the following steps: The - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 52
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the 3.2-GB, 4.1-GB, and 6.4-GB Hard Drives Disassembly - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 53
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 5. Disconnect the hard drive data cable from the hard drive and - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 54
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index To remove the hard drive mounting bracket, complete the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 55
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the CD Drive Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 56
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 6. Open the CD drive tray using a small paper clip. Next Step - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 57
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 7. Disconnect the CD drive cable from the CD drive and remove - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 58
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Battery Charger Board Disassembly Sequence - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 59
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Modem Disassembly Sequence Electrostatic Discharge - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 60
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 6. Disconnect the modem cable from the modem. To replace the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 61
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Display Panel Assembly Disassembly Sequence - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 62
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 7. Disconnect the flex cable attached to the display panel - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 63
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 8. Disconnect the backlight cable attached to the display panel - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 64
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 9. Support the back of the display panel assembly and remove two - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 65
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 10. Gently pull the flex cable attached to the display panel - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 66
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Upper CPU Cover Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 67
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Speaker Assembly Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 68
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Diskette Drive Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 69
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 8. Disconnect the diskette drive data cable from the system - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 70
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Fan Assembly Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 71
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index To remove the fan gasket, complete the following step: Pull the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 72
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the System Board Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 73
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 15. Remove three standoffs from the system board. Next Step - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 74
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 16. Remove two screws from the CD Drive mounting rails and - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 75
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 17. Remove three screws from the system board. Next Step - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 76
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 18. Pull the PCMCIA eject lever out (straight), lift up the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 77
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index CAUTION: When replacing the system board, ensure the dip switch - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 78
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Memory Module Disassembly Sequence Electrostatic - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 79
Presario 1200 Series Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index 4. Pull side levers to release the memory module and unplug the - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 80
, 1250, and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Specifications This chapter covers the following specifications of Compaq Presario 1200 Series Portable Computers: q Computer models - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 81
Model 1237 Model 1238 Model 1240 Model 1242 Model 1250 Model 1252 Stand-Alone (Battery Pack) Power Requirements Nominal Operating Maximum Average Peak Operating AC Power Requirements Operating Voltage Operating Current Operating Frequency Maximum Transient Temperature Operating Nonoperating Relative - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 82
safety standards specify thermal limits for plastic surfaces. Compaq Presario 1200 Series Portable Computers operate well within this range of temperatures Instruments PCI-1131 CardBus Controller Synaptics PS/2 TouchPad Numeric data processor Primary IDE controller (dual fifo) Opti Viper Max Dual - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 83
or Microsoft Natural Keyboard System CMOS/real time clock Motherboard resources Direct memory access controller Motherboard resources Programmable interrupt controller Direct memory access controller Motherboard resources Numeric data processor Opti Viper Max Dual PCI IDE Controller Secondary IDE - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 84
x048F x04D6 - x04D6 ES1869 Plug and Play AudioDrive Compaq Presario 56K-DF ES1869 Plug and Play AudioDrive Motherboard resources Opti Viper Max Dual PCI IDE Controller Secondary IDE - xFFFFFFFF System Memory Catalog System Function System board extension for PnP BIOS NeoMagic MagicGraph 128XD - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 85
Height Depth Information not available Weight Contrast Ratio Brightness Total Power Consumption Information not available Information not available Information not available Information not available Memory Expansion Metric Information not available Information not available Information not - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 86
(High/Low) Number of Read/Write Heads Information not available Information not available Hard Drive (Information not available) Capacity Per Drive Drive Type Hard Drives 3.2-GB 4.0-GB Information not available Information not available Information not available Information not available - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 87
Drive Drive Type Logical Configuration Cylinders Heads Sectors per track Bytes per sector Seek Times (Typical, Including settling in ms) Single track Average Full stroke Transfer Rate At interface Hard Drives not available Information not available CD Drive (Information not available) Dimensions - Compaq 1200US | Presario Select 1200 Series Maintenance and Service Guide - Page 88
Information not available Information not available Information not available Battery Pack Dimensions Height Length Width Weight Battery Pack Operating Time Energy Nominal Open Circuit Voltage Capacity Power Environmental Requirements Operating Temperature Non-operating Temperature Charging
Presario 1200 Series
Models: 1234, 1235, 1236, 1237, 1238, 1240, 1242, 1250, and 1252
Before You Begin
Specifications
Parts Catalog
Removal Sequence
Troubleshooting
Battery Operations
Product Description
Pin Assignments
Index
Before You Begin
Notice
Preface
Product
Description
Troubleshooting
Illustrated Parts
Catalog
Removal &
Replacement
Procedures
Specifications
Connector Pin
Assignments
Battery Pack
Operations
Welcome to the Maintenance & Service Guide
(MSG). This online guide is designed to serve the
needs of those whose job it is to repair Compaq
products. Many of the components of the hardcopy
MSG are contained in this online guide. The
Notice
,
contains the copyright and trademark information.
The
Preface
shows symbol conventions, Technician
Notes and Serial Number locations on the unit.
This MSG will be periodically maintained and
updated online as needed.
For content comments or questions, contact
Tech
Support.