IBM 240 manual Eisa Cmos

Troubleshooting charts

Problem

Action

0251

(system

CMOS

The system CMOS might have been corrupted by

an

application

program.

The

checksum

bad)

computer

uses

the

default

settings.

Run

the

BIOS

setup

utility to

reconfigure

t

settings.

If

you

still

have

a

problem,

have

the

computer

serviced.

0252

(password

The

password

you

have

set

is

cleared.

Run

the

BIOS setup

utility

to

set

the

checksum

bad)

word.

0260

(system

line

error)Have

the

computer

serviced.

0270 (real time clock Have the computer

serviced.

error)

0271

(date

and

time Neither the

date

nor

the

time

is

set

in the computer.

Set

the

date

and

time

error)

the

BIOS

setup utility.

0280

(Previous

boot

Your

computer

was

previously

unable

to complete the boot process. Power the

incomplete

—

Default

computer

off;

then

power

it

on

to

start

the

BIOS

setup

utility.

Verify the

c

configuration

used)

tion.

If the same error message appears, have the computer serviced.

02D0

(system

cache

The

cache is

disabled.

Have

the

computer serviced.

error)

02F4

(EISA CMOS

not

Have

the

computer

serviced.

writable)

02F5

(DMA test

failed)Have

the

computer

serviced.

02F6

(software

NMI

Have

the

computer

serviced.

failed)

02F7

(fail-safe

timer Have

the

computer

serviced.

NMI

failed)

The

power-on

password A power-on

password

or supervisor password is set. Type the

correct password

prompt

and

pressEnter

to use

the

computer

(see

“Entering

a password”

on page 73).

If

you

still

have

a

problem,

have

the

computer

serviced.

The hard	disk drive A hard disk drive password is		set. Type the	correctEn er passwordto and press
password	prompt	use the computer (see “Entering	a password” on	page 73).

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

90 ThinkPad 240 User's Reference