Lenovo ThinkCentre A85, Hardware Maintenance Manual

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Error code POST Error Message Description/Action
0210
Stuck key When a key is kept pressed for a
long time, the error message will be
displayed during the POST.
0135 Fan failure The system might be overheating.
Press F10 to exit.
Note: If the problem is caused by the
microprocessor fan, press F10 will
not solve the problem.
0211 Keyboard not found When there is no keyboard detected,
the error message will be displayed.
0164 Memory size decreased Press F10 to exit.
1762 Configuration change has occurred This error message is displayed when
a hard disk drive or optical drive
change has been made.
Press F10 to exit.
0662 Configuration change has occurred This error message is displayed when
a floppy drive change has been made.
Press F10 to exit.
1820 More than one external fingerprint
reader are attached. Power off and
remove all but the reader that you set
up within your main operating system. If more than one external fingerprint
reader are 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.
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.
Miscellaneous error messages
Message/Symptom FRU/Action
Changing display colors Display/Monitor
Computer will not power-off. See “Hard disk drive boot
error” on page 43.
1. Power Switch
2. System Board
3. Riser card, if installed
Computer will not RPL from server
1. Ensure that network is in startup sequence as first
device or first device after diskette
2. Ensure that network adapter is enabled for RPL
3. Network adapter (Advise network administrator of
new MAC address)
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ThinkCentre Hardware Maintenance Manual