Error

Message

Meanings

Comment

Code

 

 

 

 

 

 

 

0250

System battery

The CMOS clock

Replace the

 

is dead Replace

battery indicator

CMOS battery

 

and run SETUP

shows the

and Run Setup

 

 

battery is dead.

to reconfigure

 

 

Replace the

the system.

 

 

battery and run

 

 

 

Setup to

 

 

 

reconfigure the

 

 

 

system.

 

 

 

 

 

0251

System CMOS

System CMOS

Enter Setup to

 

checksum

has been

configure the

 

bad-default

corrupted or

system. If the

 

configuration

modified

error persists,

 

 

incorrectly,

check the

 

 

perhaps by an

system battery.

 

 

application

 

 

 

program that

 

 

 

changes data

 

 

 

stored in CMOS.

 

 

 

The BIOS

 

 

 

installed Default

 

 

 

Setup Values. If

 

 

 

you do not want

 

 

 

these values,

 

 

 

enter Setup and

 

 

 

enter your own

 

 

 

values. If the

 

 

 

error persists,

 

 

 

check the system

 

 

 

battery or contact

 

 

 

your dealer.

 

 

 

 

 

0270

Real time clock

Real-Time Clock

The mainboard

 

error

fails BIOS

may need the

 

 

hardware test.

system date and

 

 

May require

time.

 

 

board repair.

 

 

 

 

 

0271

Check date and

BIOS found date

Enter Setup to

 

time settings

or time out of

reconfigure the

 

 

range and reset

system date and

 

 

the Real-Time

time.

 

 

Clock. May

 

 

 

require setting

 

 

 

legal date

 

 

 

(1991–2099).

 

 

 

 

 

MT 2656, 2657, 2676 41

Page 47
Image 47
IBM R31, R30 manual MT 2656, 2657, 2676