IBM C79EGMST manual Messages, Codes

Title: C79EGMST CreationDate: 02/10/98 09:24:42

Troubleshooting Charts

Message		Action
xxxxx KB	OK appears	Have the computer serviced.
and the	computer stops.

No

Error

Codes

or

Messages

Problem

Action

The

screen

is blank

andMake sure that:

you

don't

hear

any

beeps.

battery

pack

is

installed

correctly.

The

Note:

If

you are not sureTh AC Adapter is connected to

the computer and the power cord is

whether

you

heard

any

plugged into

a working

electrical

outlet.

beeps,

turn

the

computer The

computer

power

is

on. (Turn

on the

power

switch again for

off;

then turn it on again,confirmation.)

and

listen again.

If a power-on

password

is

set,

press

any

key to display the power-on

If

you

are using an prompt, and then type the correct

passwordEnter

(seeandpresspage 88).

external

monitor, go toIf the power-on password does not

appear,

the

brightness control might

“External

Monitor

Problems”

on

page 139. to

minimum

brightness. Adjust

the

brightness.

If the

screen

still

remains

blank,

have

the

computer serviced.

The

screen

is blank

andHave the computer serviced.

you

hear

a

continuous

beep, or two or more

beeps.

Only

the

cursor

appearsReinstall.

your operating

system

and

turn

on

the

computer.

If you still have a problem, have the computer serviced.

122 IBM ThinkPad 600 User's Reference