IBM 240x Hardware Manual
Contents
Introduction . . . . . . . . . . . . . . . . . . .
1
Important Service Information
. . . . . . . . . . .
1
How to Use Error Messages
. . . . . . . . . .
2
How to Read POST Error Messages
. . . . . .
2
Drive and Diskette Compatibility Matrix
. . . . . . .
3
Safety Notices (Multi-lingual Translations)
. . . . .
4
Safety Information
. . . . . . . . . . . . . . . .
11
General Safety
. . . . . . . . . . . . . . . .
11
Electrical Safety . . . . . . . . . . . . . . . .
12
Safety Inspection Guide
. . . . . . . . . . . . 13
Handling Electrostatic Discharge-Sensitive Devices 15
Grounding Requirements . . . . . . . . . . . .
Grounding Requirements . . . . . . . . . . . .
15
Laser compliance statement
. . . . . . . . . . . . 16
General Description . . . . . . . . . . . . . . .
19
Read This First
. . . . . . . . . . . . . . . . . . 19
What to Do First
. . . . . . . . . . . . . . . . 20
How to Disable the Password
. . . . . . . . . 21
Product Overview . . . . . . . . . . . . . . . . .
22
Fn Key Combinations
. . . . . . . . . . . . . 22
Status Indicators . . . . . . . . . . . . . . . .
23
Checkout Guide
. . . . . . . . . . . . . . . . .
25
Audio Checkout . . . . . . . . . . . . . . . .
25
Fan ASM Checkout
. . . . . . . . . . . . . . 26
Keyboard and Auxiliary Input Device Checkout
. 26
Memory Checkout . . . . . . . . . . . . . . .
26
Modem Board Checkout
. . . . . . . . . . . . 27
Power System Checkout
. . . . . . . . . . . . 27
TrackPoint Checkout . . . . . . . . . . . . . .
29
I/O Ports Checkout
. . . . . . . . . . . . . . 30
Power Management Features
. . . . . . . . . 30
Symptom-to-FRU Index . . . . . . . . . . . . . .
33
Numeric Error Codes
. . . . . . . . . . . . . . 33
Error Messages . . . . . . . . . . . . . . . .
35
No Beep Symptoms
. . . . . . . . . . . . . . 35
LCD-Related Symptoms . . . . . . . . . . . .
36
Keyboard-Related Symptoms . . . . . . . . . .
36
Indicator-Related Symptoms
. . . . . . . . . .
36
Power-Related Symptoms
. . . . . . . . . . .
37
PC Card (PCMCIA)-Related Symptoms
. . . . . 37
Speaker-Related Symptoms
. . . . . . . . . .
37
Power Management-Related Symptoms
. . . . . 37
Peripheral-Device-Related Symptom
. . . . . .
38
Intermittent Problems
. . . . . . . . . . . . .
38
Undetermined Problems . . . . . . . . . . . .
39
CE Utility Program Diskette
. . . . . . . . . . . . 40
Writing the VPD Data
. . . . . . . . . . . . . 40
Flash UUID . . . . . . . . . . . . . . . . . .
40
Running the Diagnostics
. . . . . . . . . . . . . . 40
FRU Removals and Replacements
. . . . . . . . . 41
Contents
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