HP ProLiant ML150

Diagnostics
Table 3-6: POST Error Messages − Miscellaneous
Message Displayed Description
Keyboard Error Keyboard is not present or the hardware is not responding when the
keyboard controller is initialized.
Keyboard/Interface Error Keyboard Controller failure. This may indicate a problem with
system hardware.
System Halted The system has been halted. A reset or power cycle is required to
reboot the system. This message displays after a fatal error has
been detected.
Clearing the CMOS Configuration
You may need to clear the CMOS configuration if the configuration has been corrupted, or if
incorrect settings made in the Setup Utility have caused error messages to be unreadable.
To clear the configuration:
1. Turn off power to the server and disconnect the power cable from the power connector on
the system board.
2. Open the side panel.
3. Set jumper J21 to Clear CMOS (labeled “CLR CMOS”).
4. Wait for five seconds, and then set jumper J21 to Normal (labeled “OPEN NORMAL”).
5. Close the side panel.
6. Turn on power to the server.
7. Press the Delete key to run the Setup Utility when
Press <Del> to enter SETUP
displays.
8. Make any configuration changes required.
9. Select the Exit option and save the changes to save the configuration and exit the Setup
Utility.
3-6 HP ProLiant ML150 Server Operations and Maintenance Guide
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