IBM THINKPAD S05L-1270-01 - Manual (Page 35)

ThinkPad 380, 385 (2635)
Read This First . . . . . . . . . . . . . . . . . . 25
Checkout Guide . . . . . . . . . . . . . . . . . 29
Memory Checkout . . . . . . . . . . . . . . . 30
System Board Checkout . . . . . . . . . . . . 31
Keyboard/Auxiliary Input Device Checkout . . . . 31
TrackPoint III Checkout . . . . . . . . . . . . 32
Diskette Drive Test . . . . . . . . . . . . . . 32
Status Indicator Checkout . . . . . . . . . . . 33
Power Systems Checkout . . . . . . . . . . . 33
Common Device Checkout . . . . . . . . . . . 36
Power Management Features . . . . . . . . . 38
Symptom-to-FRU Index . . . . . . . . . . . . . . 40
Numeric Error Codes . . . . . . . . . . . . . . 40
Diagnostic Error Codes . . . . . . . . . . . . 43
Beep Symptoms . . . . . . . . . . . . . . . . 46
No Beep Symptoms . . . . . . . . . . . . . . 46
LCD-Related Symptoms . . . . . . . . . . . . 47
Keyboard/TrackPoint III-Related Symptoms . . . 47
Indicator-Related Symptoms . . . . . . . . . . 48
Power-Related Symptoms . . . . . . . . . . . 48
Function/Audio-Related Symptoms . . . . . . . 49
Peripheral-Device-Related Symptoms . . . . . . 49
Infrared-Related Symptoms . . . . . . . . . . . 50
Other Symptoms . . . . . . . . . . . . . . . . 50
Intermittent Problems . . . . . . . . . . . . . 50
Undetermined Problems . . . . . . . . . . . . 51
Related Service Procedures . . . . . . . . . . . . 52
Status Indicators . . . . . . . . . . . . . . . . 52
How to Run the Diagnostics . . . . . . . . . . 54
Error Log . . . . . . . . . . . . . . . . . . . 55
Checking the Installed Devices List . . . . . . . 55
How to Run a Low-Level Format . . . . . . . . 55
PC Test Card LED . . . . . . . . . . . . . . . 56
Fn Key Combinations . . . . . . . . . . . . . 56
Product Overview (380, 385) . . . . . . . . . . . 57
FRU Removals and Replacements . . . . . . . . . 58
1010 Battery Pack . . . . . . . . . . . . . . 59
1020 DIMM Card / Backup Battery . . . . . . . 60
1030 Keyboard Unit . . . . . . . . . . . . . . 61
1040 CD-ROM/FDD Assembly . . . . . . . . . 63
1045 FDD . . . . . . . . . . . . . . . . . . 65
1046 CD-ROM . . . . . . . . . . . . . . . . 68
1050 Speaker / Microphone . . . . . . . . . . 70
1060 Hard Disk Drive . . . . . . . . . . . . . 72
1070 LCD Unit . . . . . . . . . . . . . . . . 77
1080 System Board Assembly . . . . . . . . . 81
1090 Upper Shield Case . . . . . . . . . . . 83
1100 Sub Card . . . . . . . . . . . . . . . . 84
1110 Lower Shield Case . . . . . . . . . . . 85
1120 PCMCIA Slot . . . . . . . . . . . . . . 87
1130 Fan . . . . . . . . . . . . . . . . . . . 88
 Copyright IBM Corp. 1997 23