IBM ThinkPad 600 Hardware Maintenance Manual

Symptom-to-FRU Index
Infrared-Related Symptoms
Symptom / Error FRU / Action in Sequence
Unable to communicate
using the Infrared (IR) Port.
1. Make sure the setup
for the IR is correct.
Use the ThinkPad
Configurations utility.
2. Make sure there are
no fluorescent lights
near the computer.
The computer may
receive optical noise
from the fluorescent
light.
3. Run the advanced
diagnostic test. If an
error occurs and a
FRU code is displayed,
replace the parts
shown by the FRU
code.
Keyboard- or TrackPoint-Related
Symptoms
Symptom / Error FRU / Action in Sequence
The keyboard (one or more
keys) does not work.
1. Reseat the keyboard
cable on the sub
card.
2. Keyboard
3. System board
The TrackPoint does not
work.
1. Reseat the keyboard
cable on the system
board.
2. Go to “TrackPoint
Checkout” on page 39.
3. Keyboard
4. System board
The pointer moves
automatically or does not
work correctly.
See “TrackPoint
Checkout” on page 39.
ThinkPad 600 61

IBM ThinkPad 600 Specifications

General

Brand	IBM
Model	ThinkPad 600
Category	Laptop
Language	English