Numeric Error Codes - Lenovo ThinkPad T15v Gen 1 Hardware Maintenance Manual

A numeric error is displayed for each error detected in POST or system operation. In the displays, n can be
any number.
If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not
described there, go to "Intermittent problems" on page 41.
Note: For a device not supported by diagnostic codes in the ThinkPad notebooks, see the manual for that
device.

Numeric error codes

Table 2. Numeric error codes
Symptom or error (beeps, if any)
0177
Bad SVP data, stop POST task—The checksum of the
supervisor password in the EEPROM is not correct.
0183
Bad CRC of Security Settings in EFI Variable. Enter the
ThinkPad Setup program. – The checksum of the Security
settings in the EFI Variable is not correct.
0187
EAIA data access error - The access to EEPROM is failed.
0188
Invalid RFID Serialization Information Area.
0189
Invalid RFID configuration information area - The
EEPROM checksum is not correct.
0190
Critical low-battery error
0191
System Security - Invalid Remote Change requested.
0199
System Security - Security password retry count
exceeded.
0251
System CMOS checksum bad - Default configuration
used.
0271
Real-Time Clock Error. Check Date and Time settings.
1802
Unauthorized network card is plugged in - Turn off and
remove the network card.
1820
More than one external fingerprint reader is attached.
Power off and remove all but the reader that you set up
within your main operating system.
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P15v Gen 1 and T15p Gen 1 Hardware Maintenance Manual
FRU or action, in sequence
Replace the system board.
1. Run the ThinkPad Setup program. The settings
will be corrected automatically. Then save the
current settings by pressing F10.
2. Replace the system board.
Replace the system board.
Replace the system board.
Replace the system board.
1. Charge the battery.
2. Replace the battery.
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10.
2. Replace the system board.
1. Run the ThinkPad Setup program. The retry count
will be reset. Then save the current settings by
pressing F10.
2. Replace the system board.
1. Charge the coin-cell battery for more than 8 hours
by connecting the ac power adapter.
2. Replace the coin-cell battery and run the ThinkPad
Setup program to reset the time and date.
1. Run ThinkPad Setup to reset the time and date
2. Replace the coin-cell battery and run the ThinkPad
Setup program to reset the time and date.
1. Remove the network card.
2. Replace the system board.
Remove all but the reader that you set up for the
authentication