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POST Error code POST Error message Description/Action
0135
Fan failure
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.
0164 Memory size decreased 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.
1762
Conguration change has occurred
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.
1820
More than one external ngerprint reader
is attached. Power off and remove all but
the reader that you set up within your main
operating system.
If more than one external ngerprint reader is
connected to a computer, this error message will
be displayed to inform you to remove all of the
ngerprint keyboards except the one compatible
with the ngerprint application on your computer.
1962
No operating system found. Press any key
to repeat boot sequence.
This error occurs only after the POST is completed.
Press any key to repeat boot sequence.
0162
Setup data integrity check failure Press F1 to enter the Setup Utility program.
Then press F10 to save and exit the Setup Utility
program.
0167
No processor microcode update found
This error message indicates that there is
no microcode update image for the current
microprocessor.
0175
System Security - Security data corrupted
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.
0176
System Security - The system has been
tampered with
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.
0189
System Security - Can not read the
Security EEPROM
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.
62 ThinkStation Hardware Maintenance Manual