Compaq ML370 manual ADU Diagnostic Messages, Message Description Recommended Action

3-36Compaq ProLiant ML370 Maintenance and Service Guide

Table 3-16

ADU Diagnostic Messages

Message	Description	Recommended Action
Accelerator	Array controller did not detect a	Install the Array Accelerator board on the array
board not	configured Array Accelerator board	controller. If an Array Accelerator board is
detected		already installed, check for proper seating on
		the array controller board.
Accelerator error	This log lists the last 32 parity errors	If there are many parity errors, you may need to
log	on transfers to or from memory on	replace the Array Accelerator board.
	the Array Accelerator board, and
	displays starting memory address,
	transfer count, and operation (read
	and write).
Accelerator	Number of times that read memory	If there are many parity errors, you may need to
parity read	parity errors were detected during	replace the Array Accelerator board.
errors: n	transfers from memory on the Array
	Accelerator board
Accelerator	Number of times that write memory	If there are many parity errors, you may need to
parity write	parity errors were detected during	replace the Array Accelerator board.
errors: n	transfers to memory on the Array
	Accelerator board
Accelerator	This can occur when cache board is	Normal operations should continue.
status: Cache	replaced with one of a different size
was
automatically
configured
during last
controller reset.

Accelerator	Data in the cache was lost, but not
status: Data in	because of the battery being
the cache was	discharged.
lost due to some
reason other
than the battery
being discharged

Ensure that the Array Accelerator is properly seated. If the error continues, you may need to replace the Array Accelerator.

Accelerator	The number of cache lines containing	Resolve the problem with the drive(s). The
status: Dirty data	dirty data that cannot be flushed	controller will then be able to write dirty data to
detected has	(written) to the drives has reached a	drives and posted write operations will be
reached limit.	preset limit. The cache is still	restored.
Cache still	enabled, but writes are no longer
enabled, but	being posted. This error usually
writes no longer	occurs when there is a problem with
being posted	the drive(s).
Accelerator	At least one cache line contains dirty	Resolve the problem with the drive(s). The
status: Dirty data	data that the controller has been	controller will then be able to write dirty data to
detected. Unable	unable to flush (write) to the drives.	drives.
to write dirty	This error usually occurs when there
data to drives	is a problem with the drive(s).

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