IBM xSeries 150 User Reference Manual page 86

Table 12. POST error messages
POST message
151 A real-time clock (RTC) error occurred.
Action:
161 The real-time clock battery has failed.
Action:
You can use the server until you replace the battery. However, you must run the
Configuration/Setup Utility program and set the time and date and other custom settings each
time you turn on the server.
162 A change in device configuration occurred. This error occurs under one or more of the following
conditions:
•
•
•
•
•
•
Action:
If you did not add, remove, or change the location of a device, a device is probably failing.
Running the Diagnostic program might isolate the failing device.
If you cannot isolate and correct the problem, call for service.
163 The time of day has not been set.
Action:
You can use the server until the system is serviced, but any application programs that use the date
and time will be affected.
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IBM® xSeries 150 : User's Reference
Call for service.
Replace the battery yourself or call for service.
A new device has been installed.
A device has been moved to a different location or cable connection.
A device has been removed or disconnected from a cable.
A device is failing and is no longer recognized by the server as being installed.
An external device is not turned on.
An invalid checksum is detected in the battery-backed memory.
Verify that all external devices are turned on. You must turn on external devices
before turning on the server.
Set the correct date and time. If the date and time are set correctly and saved, but the
163 error message reappears, call for service.
Description