Lenovo 27523KU, Hardware Maintenance Manual, Page: 52 / 218

Table 2. Numeric error codes (continued)
Symptom or error FRU or action, in sequence
0196
Security hardware removed
1. Enter BIOS Setup Utility by entering supervisor
password, and select Password
➙ Security Chip ➙
Clear Security Chip to clear this error.
2. Security chip.
3. System board.
0197
Invalid remote change requested.
The remote configuration for the security chip has failed.
Confirm the operation and try again.
0199
System Security— Security password retry count
exceeded.
1. Run BIOS Setup Utility, and then save the current
setting by pressing F10.
2. System board.
01C8
Two or more modem devices are found. Remove all
but one of them. Press <Esc> to continue.
1. Remove either a Mini-PCI Card or a modem daughter
card. Otherwise, press Esc to ignore the warning
message.
2. System board.
01C9
Two or more Ethernet devices are found. Remove all
but one of them. Press <Esc> to continue.
1. Remove either a Mini PCI Ethernet card or an
Ethernet daughter card. Otherwise, press Esc to
ignore the warning message.
2. System board.
01C9
More than one Ethernet devices are found. Remove
one of them. Press <Esc> to continue.
1. Remove the Ethernet device that you installed; or
press Esc to ignore the warning message.
2. System board.
01CA
More than one Wireless LAN devices are found.
Remove one of them.
1. Remove the wireless LAN device that you installed .
2. System board.
0200
Hard disk error—The hard disk is not working.
1. Reseat the hard disk drive.
2. Load Setup Defaults in BIOS Setup Utility.
3. Hard disk drive.
4. System board.
021x
Keyboard error.
Run interactive tests of the keyboard and the auxiliary
input device.
0220
Monitor type error—Monitor type does not match the
one specified in CMOS.
Load Setup Defaults in BIOS Setup Utility.
0230
Shadow RAM error—Shadow RAM fails at offset nnnn.
System board.
0231
System RAM error—System RAM fails at offset nnnn.
1. DIMM.
2. System board.
0232
Extended RAM error— Extended RAM fails at offset
nnnn.
1. DIMM.
2. System board.
0250
System battery error—System battery is dead.
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.
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.
46
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