Compaq ML370 Controller is not If controller was previously, Restarted with a, Signature of zero

		Diagnostics and Troubleshooting 3-39
Table 3-16
ADU Diagnostic Messages continued
Message	Description	Recommended Action
Controller is not	If controller was previously	Look for messages indicating which drives have
configured	configured and you change drive	been moved. If none appear and drive swapping
	locations, there may be a problem	did not occur, run the Array Configuration Utility
	with placement of the drives. ADU	to configure the controller and run the System
	examines each physical drive and	Configuration Utility to configure nonvolatile
	looks for drives that have been	RAM. Do not run either utility if you believe
	moved to new drive bays.	drive swapping has occurred.
Controller	The controller returned an error from	Replace the controller.
reported POST	its internal Power-On Self Tests.
error.
Error Code: x

Controller	ADU did not find a valid configuration
restarted with a	signature to use to get the data.
signature of zero	Nonvolatile RAM may not be present
	(unconfigured) or the signature
	present in nonvolatile RAM may not
	match the signature on the
	controller.

Run the System Configuration Utility to configure the controller and nonvolatile RAM.

Disable	Posted-writes have been disabled by
command issued	the issuing of the Accelerator Disable
	command. This occurred because of
	an operating system device driver.

Restart the system. Run the Array Configuration Utility to reinitialize the Array Accelerator board.

Drive (bay) X	Firmware on this physical drive is	Run the Options ROMPaq Utility to upgrade the
firmware needs	below the latest recommended	drive firmware to the latest revision.
upgrading	version.
Drive (bay) X has	Drive has insufficient capacity to be	Replace this drive with a larger capacity drive.
insufficient	used in this logical drive
capacity for its	configuration.
configuration
Drive (bay) X has	Physical drive has invalid monitor	Run the System Configuration Utility to properly
invalid M&P	and performance data.	initialize this drive.
stamp
Drive (bay) X has	The array controller could not	Check all cable connections first. The cables
loose cable	communicate with this drive at	could be bad, loose, or disconnected. Turn on
	power-up. This drive has not	the system and attempt to reconnect
	previously failed.	signal/power cable to the drive. If the error
		recurs, replace the cable. If the error recurs
		again, the drive may need to be replaced.

Drive (bay) X is a	This drive has been replaced. This
replacement	message displays if a drive is
drive	replaced in a fault tolerant logical
	volume.

If the replacement was intentional, allow the drive to rebuild.

continued