HP XA manual Message

5 Power-On Self-Test and Error Messages

Error Message Summary

Code #	Cause / Symptom	Short message (US)
0731h	Defective SIMM (module 1, bank 3)	System Memory Error
0732h	Defective SIMM (module 2, bank 3)	System Memory Error
0800h	Found lower cache size than configured	System Cache Error
0801h	Cache self-test failure	System Cache Error
0900h	Lan (Chanteclerc) self-test failure	Integrated LAN Error
0901h	Lan (Chanteclerc) not detected (but enabled in Setup)	Integrated LAN Error
0A00h	Plug and Play video auto-setting failure (DDC hang)	DDC Video Error

The following table summarizes the most significant of the problems that can be reported.

Message	Explanation or Suggestions for Corrective Action
Operating system not found	Check whether the disk, HDD, FDD or CD-ROM disk drive is
	connected.
	If it is connected, check that it is detected by POST.
	Check that your boot device is enabled on the Setup Security
	menu.
	If the problem persists, check that the boot device contains the
	operating system.
Missing operating system	If you have configured HDD user parameters, check that they are
	correct. Otherwise, use HDD type “Auto” parameters.
Resource Allocation Conflict -PCI	Clear CMOS.
device 0079 on system board
Video Plug and Play interrupted or	You may have powered your computer Off/On too quickly and the
failed. Re-enable in Setup and try again	computer turned off Video plug and play as a protection.
System CMOS checksum bad - run	CMOS contents have changed between 2 power-on sessions. Run
Setup	Setup for configuration.
No message, system “hangs”	Check that cache memory and main memory are correctly set in
	their sockets.
Other	An error message may be displayed and the computer may “hang”
	for 20 seconds and then beep. The POST is probably checking for a
	mass storage device which it cannot find and the computer is in
	Time-out Mode. After Time-out, run Setup to check the
	configuration.
4 - 4 - 2 - 4	Switch 9 is not correctly set or flash is corrupted. The BIOS update
	crisis recovery procedure is to be used.

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