Table Of Contents - Compaq 1650 Maintenance & Service Manual

Table Of Contents

Specifications2
Pin Assignments6
Technician Notes6
Serial Number7
Product Description8
Portable Computers9
Troubleshooting10
Troubleshooting Without Diagnostics10
Solving Minor Problems10
Illustrated Parts Catalog12
Display Assembly12
Plastics Kit12
Miscellaneous Parts12
Removal And Replacement Procedures14
Disassembly Sequence14
Hard Drives15
Speaker Assembly15
Diskette Drive15
Memory Module15
Physical And Environmental16
System Interrupts17
System Dma18
System I/O Address18
Memory Expansion22
Battery Pack23
Connector Pin Assignments25
Port Replicator27
Maximizing The Energy Stored31
Conditioning A Battery Pack31
Models And Features33
Controls And Lights35
Left-Side Components37
Right-Side Components39
Power Management Settings44
Power Management Properties44
Display Properties45
Hibernation Mode46
Rebooting After A Lockup47
Battery Operating Time47
Preliminary Steps48
Clearing The Power-On Password50
Power-On Self Test (Post)52
Running Post52
Compaq Diagnostics54
Computer Checkup (Test)54
View System Information (Inspect)55
Diagnostic Error Codes57
Replacement Procedures57
Solving Audio Problems65
Solving Diskette And Diskette Drive Problems67
Solving Display Problems68
Solving Hard Drive Problems70
Solving Hardware Installation Problems71
Solving Keyboard/Numeric Keypad Problems71
Solving Memory Problems71
Contacting Compaq Support73
Shipping Preparation73
System Unit75
Mass Storage Devices80
Miscellaneous Cables Kit81
Documentation And Software87
Electrostatic Discharge88
Generating Static88
Service Considerations90
Tool And Software Requirements90
Cables And Connectors92
Plastic Parts93
Preparing The Computer For Disassembly94
Removing The Battery Pack96
Display Panel97
Fan Assembly97
Audio Board97
System Board97
Removing The Palmrest Cover With Touch Pad98
Removing The Keyboard100
Removing The Heatspreader102
Display Panel Assembly103
Removing The Modem104
Removing The Processor106
Removing The Battery Charger Board114
Removing The Cd Drive116
The Battery117
Removing The Display Panel Assembly118
Removing The Upper Cpu Cover120
Removing The Speaker Assembly122
Removing The Diskette Drive125
Charger Board126
Removing The Fan Assembly127
Removing The System Board129
Removing The Memory Module131