IBM ThinkPad R30 - Page 46

Error
Code
Message Meanings Comment
0270 Real time clock
error
Real-Time Clock
fails BIOS
hardware test.
May require board
repair.
0271 Check date and
time settings
BIOS found date
or time out of
range and reset
the Real-Time
Clock. May require
setting legal date
(1991–2099).
0280 Previous boot
incomplete-
Default
configuration
used
Previous POST did
not complete
successfully.
POST loads
default values and
offers to run
Setup. If the failure
was caused by
incorrect values
and they are not
corrected, the next
boot will likely fail.
On system with
control of wait
states, improper
Setup settings can
also teminate
POST and cause
this error on the
next boot. Run
Setup and verify
that wait-state
configuration is
correct. This error
is cleared the next
time the system is
booted.
IBM
customized
not to display
this
message.
0281 Memory Size
found by POST
differed from
CMOS
Memory size found
by POST differed
from CMOS.
02B0
02B1
Diskette drive
Aerror
Diskette drive B
error
Drive A: or B: is
present but fails
the BIOS POST
diskette tests.
CHeck to see that
the drive is defined
with the proper
diskette type in
Setup and that the
diskette drive is
attached corretly.
02B2 Incorrect Drive A
type — run
SETUP
Type of floppy
drive A: not
correctly identified
in Setup
40 ThinkPad R30/R31 HMM