Lenovo ThinkPad Edge E431 Hardware Maintenance Manual page 45

Table 2. Numeric error codes (continued)
Symptom or error (beeps, if any)
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.
0253
EFI Variable Block Data was destroyed.
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.
2000
ThinkVantage Active Protection sensor diagnostics failed.
2100
Detection error on HDD0 (Main HDD)
2101
Detection error on HDD1 (Ultrabay HDD)
2102
Detection error on HDD2 (Mini SATA)
FRU or action, in sequence
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 Fn+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 Fn+F10.
2. Replace the system board.
1. Charge the backup battery for more than 8 hours
by connecting the ac power adapter.
2. Replace the backup battery and run the ThinkPad
Setup program to reset the time and date.
1. Run ThinkPad Setup to reconfigure the settings.
2. Replace the system board.
1. Run ThinkPad Setup to reset the time and date
2. Replace the backup 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
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 hard disk drive.
®
2. Replace the Ultrabay
3. Replace the system board.
1. Reseat the Mini SATA device.
2. Replace the mini SATA device.
3. Replace the system board.
Chapter 4
hard disk drive.
.
Related service information
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