Symptom/Error

 

 

FRU/Action in Sequence

 

 

 

 

Indicator incorrectlyŸ Reconnect the indicator

board

remains

off

or on, but connector.

 

system

runs

cor-

Ÿ

Indicator board

 

rectly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power-Related Symptoms

Symptom/Error

 

FRU/Action

in

Sequence

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

shuts

down

Ÿ

Go

to

“Power

Systems

 

 

during

operation.

 

Check”

on

page 25.

 

 

 

 

 

 

Ÿ

AC Adapter

 

 

 

 

 

 

 

 

Ÿ

Battery pack

 

 

 

 

 

 

 

Ÿ Audio

and

battery

function

 

 

 

 

 

connection

board

 

 

 

 

 

 

Ÿ

Charger board

 

 

 

 

 

 

 

Ÿ

System board

 

 

 

 

 

 

 

 

 

 

 

 

 

The

system

doesn't

Ÿ

Go

to

“Power

Systems

 

 

power

on.

 

 

Check”

on

page 25.

 

 

 

 

 

 

Ÿ

AC Adapter

 

 

 

 

 

 

 

 

Ÿ

Charger board

 

 

 

 

 

 

 

Ÿ

System board

 

 

 

 

 

 

 

 

 

 

 

 

 

The

system

doesn't

Ÿ

Go

to

“Power

Systems

 

 

power

off.

 

 

Check”

on

page 25.

 

 

 

 

 

 

Ÿ Hold

and

press the

power

 

 

 

 

 

switch for more than 4

 

 

 

 

 

seconds.

 

 

 

 

 

 

 

 

Ÿ

Charger board

 

 

 

 

 

 

 

Ÿ

System board

 

 

 

 

 

 

 

Battery can't be

Ÿ Go to “Power Systems

 

 

charged.

 

 

Check”

on

page 25.

 

 

 

 

 

 

Ÿ

Battery pack

 

 

 

 

 

 

 

Ÿ

Charger board

 

 

 

 

 

 

 

Ÿ

System board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Memory-Related Symptoms

Symptom/Error

 

FRU/Action in

Sequence

 

 

 

 

 

 

 

 

 

Memory

count (size)

Ÿ

Go to “Memory Check” on

 

appears

different

 

page

27.

 

 

 

 

from

the

actual

size.

Enter

BIOS

Utility and

 

 

 

 

Ÿ

 

 

 

 

 

execute "Load

Setup

Default

 

 

 

 

Settings";

then

reboot

the

 

 

 

 

system.

 

 

 

 

 

 

 

Ÿ

DIMM

 

 

 

 

 

 

 

 

Ÿ

System board

 

 

 

 

 

 

 

 

 

 

 

 

 

42 ThinkPad i Series 1400 HMM

Page 50
Image 50
IBM 1400 (2611) manual Power-Related Symptoms, Memory-Related Symptoms