Lenovo ThinkCentre 1982 Hardware Maintenance Manual page 72

POST Error code POST Error message
0135
Fan failure
0211 Keyboard not found
0164 Memory size decreased
1762 SATA device configuration change has
occurred
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.
1962 No operating system found. Press any key
to repeat boot sequence.
0162
Setup data integrity check failure
0175 System Security - Security data corrupted
0176 System Security - The system has been
tampered with
0189
System Security - Can not read the
Security EEPROM
68
ThinkCentre Hardware Maintenance Manual
Description/Action
The system might be overheating.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
Note: If the problem is caused by the
microprocessor fan, pressing F10 will not solve
the problem.
This error message is displayed when there is no
keyboard detected.
This error message is displayed when the memory
size has decreased.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
This error message is displayed when a hard disk
drive or optical drive change has been made.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
If more than one external fingerprint reader is
connected to a computer, this error message will
be displayed to inform you to remove all of the
fingerprint keyboards except the one compatible
with the fingerprint application on your computer.
This error occurs only after the POST is completed.
Press any key to repeat boot sequence.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
This error indicates that the data stored in the
Security EEPROM Block 6 is corrupted.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
This error message is displayed when the
computer is turned on with the cover open or
removed.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
This error message indicates that the Security
EEPROM may be broken or removed.
Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.