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VI
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Chapter 3 Removal and Replacement
External Module Replacement . . . . . . . . . . . . . . . . 57
Reassembling the Modem Board . . . . . . . . . . 57
Installing Memory . . . . . . . . . . . . . . . . . . . . . . 57
Disassembling the CD-ROM Drive . . . . . . . . . 58
Removing the Hard Disk Drive . . . . . . . . . . . . 59
Disassembling the Hard Disk Drive . . . . . . . . 59
Removing and Replacing the Battery Pack . . 60
Removing the Keyboard . . . . . . . . . . . . . . . . . . . . . 62
Removing the LCD . . . . . . . . . . . . . . . . . . . . . . . . . 65
Removing the CPU . . . . . . . . . . . . . . . . . . . . . . . . . 68
Disassembling the Upper Case . . . . . . . . . . . . . . . 70
Removing the Speakers . . . . . . . . . . . . . . . . . 72
Removing the Touchpad Bracket . . . . . . . . . . 73
Disassembling the Fan . . . . . . . . . . . . . . . . . . 75
Removing the System Board . . . . . . . . . . . . . 76
Removing the IDE Board . . . . . . . . . . . . . . . . 77
Removing the PCMCIA Card . . . . . . . . . . . . . 77
Disassembling the LCD . . . . . . . . . . . . . . . . . . . . . 78
Diskette Drive Checkout . . . . . . . . . . . . . . . . . 83
CD-ROM Driver Test . . . . . . . . . . . . . . . . . . . 83
Keyboard or Auxiliary Input Device Checkout 84
Memory Checkout . . . . . . . . . . . . . . . . . . . . . 85
Power System Checkout . . . . . . . . . . . . . . . . 86
TouchPad Checkout . . . . . . . . . . . . . . . . . . . . 88
Symptom-to-FRU Index . . . . . . . . . . . . . . . . . . . . . 89
Numeric Error Codes . . . . . . . . . . . . . . . . . . . 89
Intermittent Problems . . . . . . . . . . . . . . . . . . . . . . . 95
Undetermined Problems . . . . . . . . . . . . . . . . . . . . . 96
Utility Program Diskette . . . . . . . . . . . . . . . . . . . . . 97
Setting LCD Panel ID . . . . . . . . . . . . . . . . . . . 97
Table of Contents
720.book Page VI Saturday, March 6, 1999 10:00 AM
Summary of Contents for 721TX - TravelMate - PII 333 MHz
Page 8: ...VIII Table of Contents 720 book Page VIII Saturday March 6 1999 10 00 AM ...
Page 62: ...54 System Utilities 720 book Page 54 Saturday March 6 1999 10 00 AM ...
Page 110: ...102 Troubleshooting 720 book Page 102 Saturday March 6 1999 10 00 AM ...
Page 128: ...120 FRU Field Replaceable Unit List 720 book Page 120 Saturday March 6 1999 10 00 AM ...
Page 130: ...122 Model Definition and Configuration 720 book Page 122 Saturday March 6 1999 10 00 AM ...
Page 136: ...128 Online Support Information 720 book Page 128 Saturday March 6 1999 10 00 AM ...
Page 142: ...134 Index 720 book Page 134 Saturday March 6 1999 10 00 AM ...