0177
Bad SVP data, stop POST task—The checksum of the
supervisor password in the EEPROM is not correct.
System board.主板问题。

0183
Bad CRC of Security Settings in EFI Variable. Enter the
ThinkPad Setup program.
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10.进入BIOS，F10保存退出 。
2. System board.主板问题。

0187
EAIA data access error—The access to EEPROM is failed.
System board.主板问题。

0188
Invalid RFID Serialization Information Area.
System board.主板问题。

0189
Invalid RFID configuration information area—The
EEPROM checksum is not correct.
System board.主板问题。

0190
Critical low-battery error
1. Charge the battery pack.给电池充电。
2. Battery pack. 电池问题。

0191
System Security—Invalid Remote Change requested.
1. Run the ThinkPad Setup program, and then save
current setting by pressing F10. 进入BIOS，F10保存退出。
2. System board.主板问题。

0199
System Security— Security password retry count
exceeded.
1. Run the ThinkPad Setup program, and then save
the current setting by pressing F10.进入BIOS，F10 保存退出。
2. System board. 主板问题。

0251
System CMOS checksum bad - Default configuration
used.
1. Charge the backup battery for more than 8 hours
by connecting the ac adapter.连接电源适配器至少充电8小时。
2. Replace the backup battery and run ThinkPad Setup
to reset the time and date. 更换CMOS电池。

0253
EFI Variable Block Data was destroyed.

0271
Real-Time Clock Error. Check Date and Time settings.
Run ThinkPad Setup to reset the time and date.进入BIOS充值时间日期。

1802
Unauthorized network card is pl屎团团ed in—Turn off and
remove the miniPCI network card.
1. Remove Mini PCI network card.移除迷你PCI网卡设备。
2. System board. 主板问题。

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.
Remove all but the reader that you set up for the
authentication.移除其他外接设备再尝试设置。

2000
ThinkVantage Active Protection sensor diagnostics
failed.
System board.主板问题。

2100
Detection error on HDD0 (Main HDD)
1. Reseat the hard disk drive.重新插拔下硬盘。
2. Main hard disk drive.主硬盘问题。
3. System board. 主板问题。
2101
Detection error on HDD1 (Ultrabay HDD)
1. Reseat the hard disk drive.重新插拔下硬盘。
2. Ultrabay hard disk drive. 第二块硬盘的问题。
3. System board. 主板问题。

2102
Detection error on HDD2 (Mini SATA)
1. Reseat the Mini SATA device.重新插拔下硬盘。
2. Mini SATA device. 第三块硬盘的问题。
3. System board. 主板问题。

2110
Read error on HDD0 (Main HDD)
1. Reseat the hard disk drive.重新拔插下硬盘。
2. Main hard disk drive. 主硬盘问题。
3. System board. 主板问题。

2111
Read error on HDD1 (Ultrabay HDD)
1. Reseat the hard disk drive. 重新拔插下硬盘。
2. Ultrabay hard disk drive. 第二块硬盘的问题。
3. System board. 主板问题。

2112
Read error on HDD2 (Mini SATA)
1. Reseat the Mini SATA device.重新拔插下硬盘。
2. Mini SATA device. 第三块硬盘的问题。
3. System board. 主板问题。

2200
Machine Type and Serial Number are invalid.
System board. 主板问题。

2201
Machine UUID is invalid
System board.主板问题。

Fan error. 1. Fan. 风扇问题。
2. Thermal grease.导热剂的问题。
3. System board. 主板问题。

Thermal sensing error. System board.主板问题。

The battery installed is not supported by this system
and will not charge. Please replace the battery with the
correct Lenovo battery for this system. Press the ESC
key to continue.
Replace the battery.更换电池。