Symbol

Color

Meaning

 

 

 

 

 

 

 

(3) Caps lock

Green

Caps Lock mode is

 

 

 

 

 

 

enabled. All alphabetic

 

 

 

 

 

 

characters (A-Z)are

 

 

 

 

 

 

entered in capital letters

 

 

 

 

 

 

without the Shift key being

 

 

 

 

 

 

pressed. You enable or

 

 

 

 

 

 

disable the Caps Lock

 

 

 

 

 

 

mode by pressing the Caps

 

 

 

 

 

 

Lock key.

 

 

 

 

 

 

 

(4) Scroll lock

Green

Scroll Lock mode is

 

 

 

 

 

 

enabled. The Arrow keys

 

 

 

 

 

 

can be used as

 

 

 

 

 

 

 

 

 

 

 

 

screen-scroll function keys.

 

 

 

 

 

 

The cursor cannot be

 

 

 

 

 

 

moved with the Arrow

 

 

 

 

 

 

keys. Not all application

 

 

 

 

 

 

programs support this

 

 

 

 

 

 

function. You enable or

 

 

 

 

 

 

disable Scroll Lock mode by

 

 

 

 

 

 

pressing the ScrLk key.

 

 

 

 

 

 

 

(5) Power on

Green

The computer is

 

 

 

 

 

 

operational. This indicator is

 

 

 

 

 

 

on when the computer is

 

 

 

 

 

 

on.

 

 

 

 

 

 

 

(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)

 

 

 

54ThinkPad R30/R31 HMM

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IBM R30, R31 manual FRU tests, Symbol Color Meaning