Numeric Error Codes - Lenovo ThinkPad T450 Hardware Maintenance Manual

Note: For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the
manual for that device.

Numeric error codes

Table 2. Numeric error codes
Symptom or error
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.
0270
Real Time Clock Error— System Real Time Clock is not
functional.
0271
Check Date and Time settings— Neither the date nor the
time is set in the computer.
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.
2000
ThinkVantage Active Protection sensor diagnostics failed.
2100
Detection error on HDD0 (Main HDD)
2101
Detection error on SSD1 (M.2)
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 pack.
2. Replace the battery pack.
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.
Have the computer serviced.
Set the date and time, using ThinkPad Setup.
1. Remove network card.
2. Replace the system board.
Remove all but the reader that you set up for the
authentication.
Have the computer serviced.
1. Reseat the hard disk drive.
2. Replace the main hard disk drive.
3. Replace the system board.
1. Reseat the M.2 solid-state drive.
2. Replace the solid-state drive.
3. Replace the system board.
Chapter 4
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Related service information
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