Lenovo T510I Symptom or error FRU or action, in sequence 0231, 0232, By connecting the ac adapter

Table 2. Numeric error codes (continued)

Symptom or error	FRU or action, in sequence
0231	1.	DIMM.
System RAM error—System RAM fails at offset nnnn.	2.	System board.
0232	1.	DIMM.
Extended RAM error— Extended RAM fails at offset nnnn.	2.	System board.
0250	1.	Charge the backup battery for more than 8 hours
System battery error—System battery is dead.		by connecting the ac adapter.
	2.	Replace the backup battery and run BIOS Setup
		Utility to reset the time and date.
0251	1.	Charge the backup battery for more than 8 hours
System CMOS checksum bad— Default configuration		by connecting the ac adapter.
used.	2.	Replace the backup battery and run BIOS Setup
		Utility to reset the time and date.
0252	Reset the password by running BIOS Setup Utility.
Password checksum bad—The password is cleared.
0260	1.	Charge the backup battery for more than 8 hours
System timer error.		by connecting the ac adapter.
	2.	Replace the backup battery and run BIOS Setup
		Utility to reset the time and date.
	3.	System board.
0270	1.	Charge the backup battery for more than 8 hours
Real-time clock error.		by connecting the ac adapter.
	2.	Replace the backup battery and run BIOS Setup
		Utility to reset the time and date.
	3.	System board.
0271	Run BIOS Setup Utility to reset the time and date.
Date and time error—Neither the date nor the time is set
in the computer.
0280	1.	Load “Setup Default” in BIOS Setup Utility.
Previous boot incomplete— Default configuration used.	2.	DIMM.
	3.	System board.
02B2	1.	Diskette drive.
Incorrect drive A type.	2.	External FDD cable.
	3.	I/O card.
02D0
System cache error.
02F0	1.	CPU.
CPU ID:xx Failed.	2.	System board.
02F4	1.	Load Setup Defaults in BIOS Setup Utility.
EISA CMOS not writable.	2.	Replace the backup battery.
	3.	System board.
02F5	1.	DIMM.
DMA test failed.	2.	System board.
02F6	1.	DIMM.
Software NMI failed	2.	System board.
02F7	1.	DIMM.
Fail-safe timer NMI failed	2.	System board.
1801	Shut down the computer and remove it from the
Attached docking station is not supported	docking station.

46ThinkPad T510, T510i, and W510 Hardware Maintenance Manual