Symbol

Color

Meaning

 

 

 

 

 

 

(6) Battery status

Green

Enough battery power

 

 

 

 

 

remains for operation.

 

 

 

 

Blinking

The battery power charges

 

 

 

 

green

up to 80% full power

 

 

 

 

 

 

 

 

 

 

Blinking

The battery pack needs to

 

 

 

 

orange

be charged

 

 

 

 

 

 

 

 

 

 

Orange

The battery pack is being

 

 

 

 

 

charged.

 

 

 

 

 

 

(7) Standby mode

Green

The computer is in standby

 

 

 

 

 

mode

 

 

 

 

 

 

FRU tests

The following table shows the applicable test for each FRU using PC-Doctor.

FRU

Applicable test

 

 

 

System board

1.

CPU/Coprocessor (Diagnostics)

 

 

2.

System board (Diagnostics)

 

 

Power

Battery (Diagnostics)

 

 

 

LCD unit

1.

Video Adapter (Diagnostics)

 

 

2.

Video (Interactive Tests)

 

 

 

Modem

1.

Make sure the modem set up

 

 

 

correctly.

 

2.

Replacing the modem jack and

 

 

modem card one at a time, run the

 

 

modem tests in Other Devices

 

 

(Diagnostics)

 

 

Audio

Internal Speaker (Interactive Tests)

 

Stereo Speaker (Interactive Tests)

 

 

Speaker

System beeper: Internal Speaker

 

(Interactive Tests)

 

 

PC Card slots

System board (Diagnostics)

 

 

 

Keyboard

1.

Keyboard (Diagnostics)

 

 

2.

Keyboard (Interactive Tests)

 

 

 

MT 2656, 2657, 2676 105

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IBM R31, R30 manual FRU tests