HP A3311A, A3312A, A3312AZ Table 6. Fan Module Status Light Indications, Table 8. Disk Module Status Light Indicators, Table 7. Power Module Status Light Indications

Troubleshooting & Diagnostics

Module Status Lights

Table 6. Fan Module Status Light Indications

Status Light	Indication	Recommended Action
Off	No power or fan not operating.
Green	Normal operation.	None required.
Amber	Fan failure. Fan speed is too slow or the	Replace the fan module.
	fan has stopped blowing air.

Table 7. Power Module Status Light Indications

Status Light	Indication	Recommended Action
Off	No power or power module not	Check to see if power cords are plugged
	operating.	in. Check to see if storage system power
		switch is turned on.
Green	Normal operation.	None required.
Amber	Both fans are missing or failed, over-	See “Power Module Troubleshooting
	current condition, or power supply	Procedures” in this chapter.
	failure.

Table 8. Disk Module Status Light Indicators

Status Light		Indication	Recommended Action
	Off	No power, disk module failed, or self-	Check storage system power. If power
		test passed.	is present and self-test passed, no action
			is required. If the disk module failed,
			replace the disk module.
Flashing Green		Disk module is reading or writing data.	None required.
		Normal operation.
	Green	Drive fault1 or self-test2is running.	If there is a drive fault, replace the disk
			module. If self-test is running, no action
			is required.
Notes:
1.	A solid green status light at any time other than during a self-test indicates a disk module fault.				Troubleshooting
	Replace the disk module.
2.	Termination problems can prevent successful completion of a self-test. Verify there are no
	termination problems on the SCSI bus. See “SCSI Bus Troubleshooting Procedures”.
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