IBM 390E manual Rtc

Symptom/Error

FRU/Action

in

Sequence

0250

Replace

backup

battery

(RTC)

and

run

System

BIOS

Setup

Utility

to

reconfigure the

system

time,

then reboot

the

system.

battery

is

dead

—

Replace

and

run

SETUP

0251

1.

Backup

battery

(RTC)

System

2.

Run

BIOS

Setup

Utility

to

reconfigure

CMOS

the

system,

then

reboot

the

system.

checksum

bad

—

Default

con-

figuration

used

0260

1.

Backtup

battery

(RTC)

System

timer

2.

Run

BIOS

Setup

Utility

to

reconfigure

error

the

system,

then

reboot

the

system.

3.

System board

0270

1.

Backtup

battery

(RTC)

Real

time

2.

Run

BIOS

Setup

Utility

to

reconfigure

clock

error

the

system,

then

reboot

the

system.

3.

System board

0280

1. Load Setup Defaults in the BIOS

Previous

boot

Setup

Utility.

incomplete —

2.

Backup

battery

(RTC)

Default

con-

3.

System board

figuration

used

0281

1. Load Setup Defaults in the BIOS

Memory

size

Setup

Utility.

found

by

2.

DIMM

POST

dif-

3.

System board

fered

from

CMOS

02B0

1.

Check

that

the

drive

is

defined with

Diskette

drive

the proper diskette type in BIOS

Setup

Utility.

A

error

2.Go to “Diskette Drive Checkout” on page 28.

02B2		1.	Check	that the drive is defined with
Incorrect		the proper diskette type in BIOS
		Setup		Utility.
Drive	A type
— run		2. Go to “Diskette Drive Checkout” on
SETUP		page		28.
02D0		1.	CPU card
System		2.	System board
cache	error

—Cache dis- abled

02F0		1.	CPU card
CPU	ID:	2.	System board

ThinkPad 390E 41