Lenovo MT 1869, MT 1867, MT 2506, MT 1866 manual Symptom or error

		Symptom-to-FRU index
Symptom or error	FRU or action, in sequence
0270	1.	Replace the backup
Real time clock		battery and run BIOS
error—Real-Time Clock fails		Setup Utility to reset the
BIOS hardware test		time and date.
	2.	System board.
0271	Run BIOS Setup Utility to
Date and time error—BIOS	reset the time and date.
found date or time out of range
and reset the Real-Time Clock.
0280	1.	Load “Setup Default” in
Previous boot		BIOS Setup Utility.
incomplete—Default	2.	DIMM.
configuration used.
	3.	System board.
0281	1.	Enter here.
Memory Size found by POST
differed from CMOS—Memory
Size found by POST differed
from CMOS
02B0	Check to see that the drive is
Diskette drive A error—Drive A:	defined with the proper
is present but fails the BIOS	diskette type in Setup and
POST diskette tests.	that the diskette drive is
	attached correctly.
02B1	Check to see that the drive is
Diskette drive B error—Drive B:	defined with the proper
is present but fails the BIOS	diskette type in Setup and
POST diskette tests.	that the diskette drive is
	attached correctly.
02B2	1.	Diskette drive.
Incorrect drive A type—Type of	2.	External FDD cable.
floppy drive A: not correctly	3.	I/O card.
identified in Setup.
	4.	Run setup
02B3	1.	Diskette drive.
Incorrect drive B type—Type of	2.	External FDD cable.
floppy drive B: not correctly	3.	I/O card.
identified in Setup.
	4.	Run setup
02D0	On older boards, check the
System cache error.—RAM	cache jumpers. You may have
cache failed and BIOS disabled	to replace the cache
the cache

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ThinkPad X41 Tablet 59