Miscellaneous Error Conditions - Lenovo ThinkCentre M71z Hardware Maintenance Manual

Error code
0135
0211
0164
1762
1962

Miscellaneous error conditions

Message/Symptom
Changing display colors
Computer will not power-off. See "Hard disk drive boot
error" on page 61.
Computer will not RPL from server
Computer will not perform a Wake On LAN® (if applicable)
Dead computer. See "Hard disk drive boot error" on page
61.
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ThinkCentre Hardware Maintenance Manual
POST Error Message
Fan failure
Keyboard not found
Memory size decreased
Configuration change has occurred
No operating system found. Press
any key to repeat boot sequence.
FRU/Action
Display/Monitor
1. Power Switch
2. System Board
3. Riser card, if installed.
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)
1. Check power supply and signal cable connections
to network adapter.
2. Ensure that the operating system settings are set to
enable Wake on LAN.
3. Ensure Wake On LAN feature is enabled in
Setup/Configuration (see "Starting the Setup Utility
program" on page 57)
4. Ensure network administrator is using correct MAC
address.
5. Ensure no interrupt or I/O address conflicts.
6. Network adapter (advise network administrator of
new MAC address)
1. Power Supply
2. System Board
Description/Action
The system might be overheating.
Press F1 to enter Setup, F2 to resume.
Note: If the problem is caused by the
microprocessor fan, press F10 will
not solve the problem.
When there is no keyboard detected,
the error message will be displayed.
Press F1 to enter Setup, F2 to resume.
This error message is displayed when
a hard disk drive or optical drive
change has been made.
Press F1 to enter Setup, F2 to resume.
This error occurs only after the POST
is completed.
Press any key to repeat boot
sequence.