Lenovo ThinkPad 510 User Manual - Page 72

Load Setup Defaults in BIOS Setup - thinkpad w510 ac adapter

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Table 2. Numeric error codes (continued) Symptom or error FRU or action, in sequence 0251 System CMOS checksum bad- Default configuration used. 1. Charge the backup battery for more than 8 hours by connecting the ac adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date. 0252 Password checksum bad-The password is cleared. Reset the password by running BIOS Setup Utility. 0260 System timer error. 1. Charge the backup battery for more than 8 hours 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 Real-time clock error. 1. Charge the backup battery for more than 8 hours 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 Date and time error-Neither the date nor the time is set in the computer. Run BIOS Setup Utility to reset the time and date. 0280 Previous boot incomplete- Default configuration used. 1. Load "Setup Default" in BIOS Setup Utility. 2. DIMM. 3. System board. 02F0 CPU ID:xx Failed. 1. CPU. 2. System board. 02F4 EISA CMOS not writable. 1. Load Setup Defaults in BIOS Setup Utility. 2. Replace the backup battery. 3. System board. 02F5 DMA test failed. 1. DIMM. 2. System board. 02F6 Software NMI failed 1. DIMM. 2. System board. 02F7 Fail-safe timer NMI failed 1. DIMM. 2. System board. 1802 Unauthorized network card is plugged in-Turn off and remove the miniPCI network card. 1. Remove Mini PCI network card. 2. System board. 1803 1. Remove the daughter card that you Unauthorized daughter card is plugged installed. in-Turn off and remove the daughter card. 2. System board. 1804 Unauthorized WAN card is plugged in-Power off and remove the WAN card. 1. Remove the WAN card that you installed. 2. System board. 64 ThinkPad T510, T510i, and W510 Hardware Maintenance Manual

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Table 2. Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
0251
System CMOS checksum bad— Default
configuration used.
1.
Charge the backup battery for more
than 8 hours by connecting the ac
adapter.
2.
Replace the backup battery and run BIOS
Setup Utility to reset the time and date.
0252
Password checksum bad—The password is
cleared.
Reset the password by running BIOS Setup
Utility.
0260
System timer error.
1.
Charge the backup battery for more
than 8 hours 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
Real-time clock error.
1.
Charge the backup battery for more
than 8 hours 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
Date and time error—Neither the date nor
the time is set in the computer.
Run BIOS Setup Utility to reset the time
and date.
0280
Previous boot incomplete— Default
configuration used.
1.
Load “Setup Default” in BIOS Setup
Utility.
2.
DIMM.
3.
System board.
02F0
CPU ID:xx Failed.
1.
CPU.
2.
System board.
02F4
EISA CMOS not writable.
1.
Load Setup Defaults in BIOS Setup
Utility.
2.
Replace the backup battery.
3.
System board.
02F5
DMA test failed.
1.
DIMM.
2.
System board.
02F6
Software NMI failed
1.
DIMM.
2.
System board.
02F7
Fail-safe timer NMI failed
1.
DIMM.
2.
System board.
1802
Unauthorized network card is plugged
in—Turn off and remove the miniPCI
network card.
1.
Remove Mini PCI network card.
2.
System board.
1803
Unauthorized daughter card is plugged
in—Turn off and remove the daughter card.
1.
Remove the daughter card that you
installed.
2.
System board.
1804
Unauthorized WAN card is plugged
in—Power off and remove the WAN card.
1.
Remove the WAN card that you
installed.
2.
System board.
64
ThinkPad T510, T510i, and W510 Hardware Maintenance Manual