Fru Tests - Lenovo ThinkPad X41 Tablet MT 1866 Hardware Maintenance Manual

FRU tests

The following table shows the test for each FRU.
FRU
System board
Power
LCD unit
Modem, MDC
or BMDC
Audio
Speaker
PC Card slots
Keyboard
TrackPoint or
pointing device
(continued)
Applicable test
1. Diagnostics --> CPU/Coprocessor
2. Diagnostics --> Systemboard
3. If the docking station or the port replicator is
attached to the ThinkPad computer, undock
it. Place the computer on a horizontal
surface, and run Diagnostics --> ThinkPad
Devices --> HDD Active Protection Test.
Note: Do not apply any physical shock to the
computer while the test is running.
Diagnostics --> ThinkPad Devices --> AC
Adapter, Battery 1 (Battery 2)
1. Diagnostics --> Video Adapter
2. Interactive Tests --> Video
1. Make sure the modem is set up correctly.
2. Replace the modem jack and the modem
card in turn, and run the following test in
Diagnostics --> Communication:
a. Conexant Smart Modem Interrupt
b. Conexant Smart Modem Dialtone
1. Interactive Tests --> Internal Speaker
2. Diagnostics --> Other Devices --> Analog
Devices AC97 CODEC Test
Interactive Tests --> Internal Speaker
1. Diagnostics --> Systemboard --> PCMCIA
2. Insert a PC Card Wrap Plug into every PC
Card Slot, and run Diagnostics -->
Systemboard --> PCMCIA External Loop
1. Diagnostics --> Systemboard -->
Keyboard
2. Interactive Tests --> Keyboard
If the TrackPoint does 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 TrackPointing Stick. This
symptom is not a hardware problem. If the
pointer stops after a short time, no service
action is necessary.
If enabling the TrackPoint does not correct the
problem, continue with the following:
v Interactive Tests --> Mouse
ThinkPad X41 Tablet
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