Product overview

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

 

AC Adapter, IBM Battery 1

 

 

 

LCD unit

1.

Diagnostics -->Video Adapter

 

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:

 

 

v

Modem Register Test

 

 

v

Modem DTMF/Loopback Test

Audio

1.

Interactive Tests --> Internal Speaker

 

2.

Diagnostics -->Other Devices -->

 

 

Crystal SoundFusionTest

 

 

Speaker

Interactive Tests --> Internal Speaker

 

 

PC Card slots

Diagnostics -->Systemboard -->

 

PCMCIA, PCMCIA External Loop

 

 

 

Keyboard

1.

Diagnostics -->Systemboard -->

 

 

Keyboard

 

2.

Interactive Test -->Keyboard

 

 

TrackPoint or

If the TrackPoint does not work, check

pointing

the configuration in the ThinkPad

device

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 TrackPoint does not

 

correct the problem, continue with the

 

following:

 

v Interactive Tests -->Mouse

(continued)

 

 

 

38ThinkPad TransNote

Page 42
Image 42
IBM MT 2675 manual FRU tests