Writing the RFID Data ............. 47
Flash UUID . . . . . . . . . . . . . . . . . . 47
Running the Diagnostics .............. 48
PC-Doctor DOS System Diagnostics ...... 48
FRU Removals and Replacements ......... 58
FRU Service Procedures ............ 59
Battery . . . . . . . . . . . . . . . . . . . . 61
Hard Disk Drive ................ 62
Combo Bay . . . . . . . . . . . . . . . . . . 63
Diskette Drive . . . . . . . . . . . . . . . . . 64
CD-ROM . . . . . . . . . . . . . . . . . . . 65
Combo Bay FPC ............... 66
Hard Disk Adapter Combo Bay ......... 67
Modem Card . . . . . . . . . . . . . . . . . 68
Backup Battery (RTC) ............. 69
Keyboard . . . . . . . . . . . . . . . . . . . 70
LED Board . . . . . . . . . . . . . . . . . . 72
Upper Heatsink . . . . . . . . . . . . . . . . 73
PCMCIA Slots . . . . . . . . . . . . . . . . . 74
CPU Board . . . . . . . . . . . . . . . . . . 76
LCD Panel . . . . . . . . . . . . . . . . . . 77
Upper Cover . . . . . . . . . . . . . . . . . 79
IMM Lower Heatsink .............. 81
Fan . . . . . . . . . . . . . . . . . . . . . . 82
Speakers . . . . . . . . . . . . . . . . . . . 83
Power Latch, IR Board, and DC-DC & BATT Board 85
System Board . . . . . . . . . . . . . . . . . 86
Combo Bay Interposer Board .......... 87
LCD Bezel 15.0" ................ 88
LCD Inverter 15.0" ............... 89
Microphone 15.0" . . . . . . . . . . . . . . . 90
LCD Panel 15.0" ................ 91
LCD Bezel 14.1" ................ 93
Speaker 14.1" . . . . . . . . . . . . . . . . . 94
VR Board 14.1" ................ 95
Microphone 14.1" . . . . . . . . . . . . . . . 96
LCD Panel 14.1" ................ 97
LCD Inverter 14.1" ............... 98
LCD FPC 14.1" ................ 99
LCD Bezel 12.1" ............... 100
Speaker 12.1" . . . . . . . . . . . . . . . . 101
VR Board 12.1" ............... 102
LCD Inverter 12.1" .............. 103
Microphone 12.1" . . . . . . . . . . . . . . 104
LCD Panel 12.1" ............... 105
LCD FPC 12.1" ............... 106
Switch Location . . . . . . . . . . . . . . . 106
System Unit Parts Listing ............ 107
LCD Unit Parts Listing .............. 112
12.1" LCD Parts Listing ........... 113
14.1" LCD Parts Listing ........... 115
15.0" LCD Parts Listing ........... 117
Service Tools . . . . . . . . . . . . . . . . 118
iv ThinkPad 390X / i 1700 HMM