FRU tests
The following table shows the test for each FRU.
FRU Applicable test
System board 1. Diagnostics --> CPU/Coprocessor
2. Diagnostics --> Systemboard
Power Diagnostics --> Other Devices --> IBM
ACAdapter, IBM Battery 1
LCD unit 1. Diagnostics --> VideoAdapter
2. Interactive Tests--> Video
Modem 1. Make sure the modem is set up
correctly.
2. Replace the modem jack and the
modem card in turn, and run the
following tests in Diagnostics -->
Other Devices:
vModem Register Test
vModem DTMF/Loopback Test
Audio 1. Interactive Tests--> Internal Speaker
2. Diagnostics --> Other Devices -->
Crystal SoundFusion
™
Test
Speaker Interactive Tests--> Internal Speaker
PC Card slots Diagnostics--> Systemboard -->
PCMCIA, PCMCIAExternal Loop
Keyboard 1. Diagnostics --> Systemboard -->
Keyboard
2. Interactive Test--> Keyboard
TrackPointor
pointing
device
If the TrackPointdoes not work, check
the configuration in the ThinkPad
Configuration program. If the TrackPoint
is disabled, select Enable to enable it.
After you use the TrackPoint,the pointer
may drift on the screen for a short time.
This drift can occur when a slight, steady
pressure is applied to the TrackPoint
pointer.This symptom is not a hardware
problem. No service action is necessary if
the pointer stops after a short time.
If enabling the TrackPointdoes not
correct the problem, continue with the
following:
vInteractive Tests--> Mouse
(continued)
Productoverview
38 ThinkPad TransNote