Promise Technology 15110 user manual Connection

Chapter 8: Troubleshooting

			State
LEDs
	Dark	Steady	Flashing	Amber	Red
		Green	Green
Power	System Off	Normal	n/a	n/a	n/a
				Fan or	Fan or
FRU*	System Off	Normal	n/a	Battery	Battery
				Problem	Failed
Logical	System Off	Normal	n/a	Logical	Logical
Drive				Drive Critical	Drive Offline
SCSI-1	No	n/a	Activity	n/a	n/a
SCSI-2	Connection
Controller	System Off	n/a	Normal**	n/a	n/a

* Field Replacement Unit. “n/a” means this state does not apply to this LED. ** Five green blinks, one per second; dark 10 seconds; five green blinks.

See page 189 for more information about field-replaceable components. See page 234 for a discussion of critical and offline logical drives.

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