LCD (SelectaDock) for the 1. 2.5-inch hard disk hard disk drive stays on. drive on the UltraBay
tray or IDE drive in the hall-height bay. of the SelectaDock
LCD (SelectaDock) for the 1. Check the connector
hard disk drive is not of LCD Group
working, but the2. LCD Circuit Board
SelectaDock is functional. Group
3. Main card
IBM Mobile Systems HMM

Beep Symptoms

Symptom or Error

FRUs

of

the SelectaDock

 

Sequence

of

Actions

Beep sounds continuously. 1. Verify that the ThinkPad model is correct. (See “General Preparation” on

page 3.)

2.

Security feature group

3.

Main card

4.

Audio card

Keyboard-Related Symptoms

Symptom

or

Error

 

 

FRUs

of

the

SelectaDock

 

 

 

 

 

Sequence

of

Actions

 

 

 

 

 

 

 

One

or

more

keys do

not 1. Go

to

“External

work

on

the

external

 

Keyboard”

on

keyboard, but

the

 

page

11.

SelectaDock

is

otherwise

 

 

 

 

functional.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indicator-Related Symptoms

Symptom

or

Error

 

 

FRUs

of

the

SelectaDock

 

 

 

 

 

 

Sequence

of

Actions

 

 

 

 

Power-good light does

not 1.See “Undetermined

 

turn

on,

fan

does

not

run,

Problems”

on

 

and

the

computer

is

not

page

30.

 

 

functional.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Computer

is

functional

and 1. Check

the

connector

 

the

fan

runs, but

the powerof

LCD

Group

 

on indicator

does

not

turn 2. Main Card

 

on.

 

 

 

 

3.

Go

to “Power Supply”

 

 

 

 

 

 

 

 

 

 

 

on

page 6.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

Page 32
Image 32
IBM S84H-4552-00 manual Beep Symptoms, Keyboard-Related Symptoms, Indicator-Related Symptoms