IBM ThinkPad 770ED - Page 5

Contents
General Descriptions . . . . . . . . . . . . . . 1
Introduction . . . . . . . . . . . . . . . . . . . . 1
Important Service Information .......... 1
Drive and Diskette Compatibility Matrix ..... 3
Safety Notices (Multi-lingual Translations) .... 3
Safety Information . . . . . . . . . . . . . . . 10
Laser Compliance Statement ........... 14
Read This First .................. 16
FRU Replacement Notices ............ 19
LCD Replacement Notice ........... 19
Screw Notices . . . . . . . . . . . . . . . . . 19
System Board Replacement Notice ....... 20
CPU Card Replacement Notice (600E and 770X
Only) . . . . . . . . . . . . . . . . . . . . 22
DC-DC Card Replacement Notice (600E and 770X
Only) . . . . . . . . . . . . . . . . . . . . 22
Related Service Information ............ 23
How to Use Error Messages .......... 23
How to Diagnose Multiple FRUs ........ 23
Reset Switch . . . . . . . . . . . . . . . . . 23
Running a Low-Level Format .......... 23
Service Web Site ............... 24
Passwords . . . . . . . . . . . . . . . . . . 24
Power Management Features ......... 25
Fn Key Combinations ............. 29
Checkout Guide . . . . . . . . . . . . . . . . . 30
Audio Checkout . . . . . . . . . . . . . . . . 31
Diskette Drive Checkout ............ 31
Fan Checkout . . . . . . . . . . . . . . . . . 32
Indicator LED Checkout ............ 32
Indicator Panel Checkout ............ 32
Keyboard or Auxiliary Input Device Checkout . . 32
Memory Checkout . . . . . . . . . . . . . . . 33
Modem (DSP) Checkout ............ 35
Port Replicator Checkout ............ 35
Power Systems Checkout ........... 36
System Board and CPU Card Checkout ..... 39
TrackPoint Checkout . . . . . . . . . . . . . . 39
Running the Diagnostics .............. 40
PC Card Slots Test .............. 41
Universal Serial Bus (USB) Test ........ 41
Displaying the Error Log ............ 42
Checking the Installed Devices List ....... 43
Diagnostic Error Codes ............ 43
ThinkPad 770, 770E, 770X and 770Z ....... 47
Model-Unique Functions . . . . . . . . . . . . . . 49
Product Overview . . . . . . . . . . . . . . . 49
Status Indicators . . . . . . . . . . . . . . . . 51
Symptom-to-FRU Index . . . . . . . . . . . . . . 52
Numeric Error Codes .............. 52
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