HP AM872A#ABA Presario Select 1200 Series Maintenance and Service Guide
HP AM872A#ABA - StorageWorks SAN Switch 8/80 Power Manual
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- HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 1
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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 2
Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Notice The information in this guide is subject to trademarks of their respective companies. Maintenance and Service Guide Compaq Presario 1200 Series Portable Computers First Edition ( - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 3
Service Guide is a troubleshooting guide that can be used for reference when servicing information or specific instructions. Text set off support this product: q Compaq Presario 1200 Series Portable Computer documentation set q Introducing Windows 95 Guide q Service Training Guides q Compaq Service - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 4
: 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 Side Components Right Side - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 5
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 Models and Features Controls and Lights Display Left Side - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 6
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 Battery Display - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 7
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 Controls and Lights Models and Features Controls and Lights Left Side Components - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 8
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 Left Side Components Models and Features Controls and Lights Left Side Components - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 9
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 Left Side Components - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 10
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 Components Right - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 11
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 Side Components Right - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 12
Removal Sequence Troubleshooting Battery Operations more than an hour. You can also manually initiate Hibernation by pressing the power button the power button for 4 seconds Servicing Your Computer - Full Off Mode battery (see battery section for instruction on removing battery). Rebooting - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 13
the PowerOn Password Power-On Self Test (POST) Compaq Diagnostics Diagnostic Error Codes Troubleshooting Without Diagnostics Solving Minor Problems Contacting Compaq Support This section covers troubleshooting information for the Compaq Presario 1200 Series Portable Computers. The basic steps in - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 14
You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Preliminary to log error messages. If the problem only occurs when an external device is connected to the computer, the problem may be related to the external - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 15
not functioning well enough to run POST, or if the display is not well enough to show POST error messages, refer to the Troubleshooting tables. functioning Probable Cause DMA, timers, etc. Probable Cause Configuration incorrect CMOS reflects that an invalid configuration has been set. RAM failure - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 16
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Diagnostic Error with the completing each step. remaining steps. If the problem has been resolved, For the removal and replacement of a - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 17
Catalog Removal Sequence Troubleshooting Battery Operations Product Service Call (RemotePaq) If you have a problem you cannot solve, run the Diagnostics utilities before you call for support or save a log of errors. 10. Follow the instructions on the screen as the devices are tested. When - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 18
Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Contacting Compaq Support Obtain the following information before contacting Compaq Reseller Support: q Product name q Product serial number q Purchase date q Conditions under which the problem occurred - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 19
similar, carefully match the symptoms of the computer malfunction against the problem description in the Troubleshooting tables to avoid a misdiagnosis. WARNING: To avoid a potential shock hazard during troubleshooting procedures, disconnect all power sources before removing the keyboard cover or - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 20
Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Solving Minor Problems Some minor problems and possible on external monitor and have toggled back to internal display, which supports up to 800 × 600. Improper backlight or display cable connections - HP AM872A#ABA | 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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 22
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Battery , province, or local regulations. CAUTION: Never attempt to open or service a battery pack. Opening a battery pack not only damages the pack - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 23
: 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 Connector Pin Assignments This appendix provides connector pin assignment tables for Compaq - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 24
: 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 This section provides an - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 25
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 Assembly Mass - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 26
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 Devices Miscellaneous Cable Kit - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 27
: 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 Storage Devices Miscellaneous - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 28
: 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 Storage Devices Miscellaneous - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 29
: 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 Spare Part Number: 330946 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 30
: 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 Miscellaneous Cable Kit - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 31
: 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 Miscellaneous Plastics Kit - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 32
: 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 Storage Devices Miscellaneous - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 33
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Documentation and Info. Not Available Miscellaneous Cable Kit Quick Reference Guide Info. Not Available Cables Miscellaneous Hardware and Plastics - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 34
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removal and Number Location Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 35
: 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 Electrostatic Discharge A sudden discharge of static electricity from a finger or other - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 36
, 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 considerations that you should keep in mind during the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 37
Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments care; they can tear easily. CAUTION: When servicing these computers, ensure that cables are placed in instructions. Back to Top of Page Return to Removal & - HP AM872A#ABA | 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 - HP AM872A#ABA | 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 - HP AM872A#ABA | 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 - HP AM872A#ABA | 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 - HP AM872A#ABA | 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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 43
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Battery Pack Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 44
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 pack from the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 45
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Palmrest with Touch Pad Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 46
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. Turn the computer over (right side up), pull forward on the display latches - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 47
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Heatspreader Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 48
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Keyboard Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 49
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 system board. To - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 50
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Processor Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 51
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 notch on the left - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 52
and 1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the GB Hard Drives Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 53
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 remove from - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 54
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 following steps. Remove four - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 55
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the CD Drive Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly - HP AM872A#ABA | 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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 57
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 the CD drive - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 58
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Battery Charger Board Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 59
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Modem Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 60
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 modem, reverse the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 61
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Display Panel Assembly Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 62
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 assembly from the ZIF - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 63
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 assembly from the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 64
, 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 screws from each of the display panel - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 65
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 assembly through - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 66
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 Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 67
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Speaker Assembly Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 68
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Diskette Drive Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 69
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 board. To replace the - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 70
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Fan Assembly Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 71
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 gasket from - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 72
Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the System Board Disassembly Sequence Electrostatic Discharge Service Considerations Cables and To remove the system board, complete - HP AM872A#ABA | 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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 74
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 remove the mounting - HP AM872A#ABA | 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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 76
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 right side of - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 77
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 voltage settings on - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 78
1252 Before You Begin Specifications Parts Catalog Removal Sequence Troubleshooting Battery Operations Product Description Pin Assignments Index Removing the Memory Module Disassembly Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 79
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 memory module - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 80
: 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 Specifications This chapter covers the following specifications of Compaq Presario 1200 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 81
Dimensions Height Depth Width Weight Model 1234 Model 1235 Model 1236 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 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 82
Nonoperating 1.5 G NOTE: Applicable product safety standards specify thermal limits for plastic surfaces. Compaq Presario 1200 Series Portable Computers operate well within this range of temperatures. System Interrupts Hardware IRQ IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ10 - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 83
Hardware DMA 0 1 2 3 4 5 6 7 System DMA System Function ES1869 Plug and Play AudioDrive ES1869 Plug and Play AudioDrive Standard Floppy Disk Controller (free) Direct memory access controller (free) (free) (free) System I/O Address I/O Address (Hex) x0000 - x000F x0020 - x0021 x0022 - x0024 x0040 - - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 84
x0220 - x022F x02F8 - x02FF x0330 - x0331 x0370 - x0371 x0376 - x0376 x0376 - x0376 x0378 - x037F x0388 - x038B x03B0 - x03BB x03C0 - x03DF x03F0 - x03F5 x03F6 - x03F6 x03F6 - x03F6 x03F7 - x03F7 x03F8 - x03FF x040B - x040B x0480 - x048F x04D6 - x04D6 ES1869 Plug and Play AudioDrive Compaq Presario - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 85
Display (Information not available) 12.1" (Diagonal) TFT Display U.S. Dimensions Height Width Information not available Display Dimensions Width Height Depth Information not available Weight Contrast Ratio Brightness Total Power Consumption Information not available Information not available - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 86
not available Diskette Size Information not available Number of LED Indicators (Read/Write) Information not available Number of Drives Supported Information not available Drive Rotation (rpm) Information not available Transfer Rate (Kbps) Information not available Bytes per Sector - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 87
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 Information not available Information not available Information not available Information not available Information not - HP AM872A#ABA | Presario Select 1200 Series Maintenance and Service Guide - Page 88
Access Time Average Random Access Time Spin Up time Data Buffer Capacity 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
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.