IBM 147F User Manual
Contents
ThinkPad i Series 1400 Hardware Maintenance
Manual . . . . . . . . . . . . . . . . . . . . .
1
Read This First
. . . . . . . . . . . . . . . . . .
1
How to Use Error Messages
. . . . . . . . . .
1
How to Diagnose Multiple FRUs
. . . . . . . .
1
What to Do First
. . . . . . . . . . . . . . . .
2
Screw Notices . . . . . . . . . . . . . . . . .
3
Power-On and Setup Password
. . . . . . . . . .
4
Check Procedures
. . . . . . . . . . . . . . . .
5
Power Systems Check
. . . . . . . . . . . . .
6
Planar Board Check
. . . . . . . . . . . . . .
8
Memory Check
. . . . . . . . . . . . . . . .
8
Keyboard and External Input Device Check
. . .
9
Audio Function Check
. . . . . . . . . . . . . 10
TrackPoint IV Check
. . . . . . . . . . . . . . 10
Diskette Drive Check
. . . . . . . . . . . . . . 11
CD-ROM/DVD-ROM Drive Check
. . . . . . . . 11
Modem Board Check
. . . . . . . . . . . . . 12
BIOS Utility . . . . . . . . . . . . . . . . . . . .
13
Navigating the BIOS Utility
. . . . . . . . . . . 14
Power Management Features
. . . . . . . . . . . 15
Screen Blanking Mode
. . . . . . . . . . . . . 15
Standby Mode . . . . . . . . . . . . . . . . .
15
Hibernation Mode
. . . . . . . . . . . . . . .
16
Symptom-to-FRU Index . . . . . . . . . . . . . .
17
Numeric Error Codes and Messages
. . . . . . 17
Beep Symptoms . . . . . . . . . . . . . . . .
19
No Beep Symptoms
. . . . . . . . . . . . . . 19
Keyboard/TrackPoint-Related Symptoms
. . . .
20
LCD-Related Symptoms . . . . . . . . . . . .
20
Indicator-Related Symptoms
. . . . . . . . . .
22
Power-Related Symptoms
. . . . . . . . . . .
22
Memory-Related Symptoms
. . . . . . . . . .
22
Audio-Related Symptoms
. . . . . . . . . . .
23
PC Card (PCMCIA)-Related Symptoms
. . . . . 23
Power Management-Related Symptoms
. . . . . 23
Peripheral-Device-Related Symptom
. . . . . .
24
Modem-Related Symptoms . . . . . . . . . . .
25
Intermittent Problems
. . . . . . . . . . . . .
25
Undetermined Problems . . . . . . . . . . . .
25
Related Service Procedures
. . . . . . . . . . . . 27
Flash Memory Update
. . . . . . . . . . . . . 27
Status Indicators . . . . . . . . . . . . . . . .
27
Power Switch . . . . . . . . . . . . . . . . .
29
Diagnostic Program Diskette
. . . . . . . . . . 29
Maintenance Program Diskette
. . . . . . . . . 30
Fn Key Combinations
. . . . . . . . . . . . . 32
Product Overview . . . . . . . . . . . . . . . . .
33
FRU Removals and Replacements
. . . . . . . . . 34
Before FRU Removals and Replacements
. . . . 35
Contents
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