Lenovo 3000 N200 Notebook - Manual (Page 23)

Code Message Description
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 BIOS
Setup Utility. If the failure was caused by
incorrect values and they are not corrected, the
next boot will likely fail. On systems with control
of wait states, improper BIOS Setup Utility
settings can also terminate POST and cause this
error on the next boot. Run BIOS Setup Utility
and verify that the wait-state configuration is
correct. This error is cleared the next time the
system is booted.
0281 Memory Size found
by POST differed from
CMOS
Memory size found by POST differed from
CMOS.
02B0
02B1 Diskette drive A error
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 BIOS
Setup Utility and that the diskette drive is
attached correctly.
02B2 Incorrect Drive A type
- run SETUP
Type of diskette drive A: not correctly identified
in BIOS Setup Utility.
02B3 Incorrect Drive B type
- run SETUP
Type of diskette drive B: not correctly identified
in BIOS Setup Utility.
02D0 System cache error -
Cache disabled
RAM cache failed and BIOS disabled the cache.
On older boards, check the cache jumpers. You
may have to replace the cache. See your dealer. A
disabled cache slows system performance
considerably.
02F0 CPU ID CPU socket number for Multi-Processor error.
02F4* EISA CMOS not
writable
ServerBIOS2 test error: Cannot write to EISA
CMOS.
02F5* DMA Test Failed ServerBIOS2 test error: Cannot write to extended
DMA (Direct Memory Access) registers.
02F6* Software NMI Failed ServerBIOS2 test error: Cannot generate software
NMI (Non-Maskable Interrupt).
02F7* Fail - Safe Timer NMI
Failed
ServerBIOS2 test error: Fail-Safe Timer takes too
long.
Solving computer problems
Chapter 3. Solving computer problems 13