Storage enclosure LED indicators (Models 951, 95E)

This section contains storage enclosure FRUs that have LED indicators. Each listed assembly is shown with a description of its LEDs. While LED indicators might indicate a failure, they should not be used as a starting point for a repair.

Storage enclosure LEDs

Figure 1. Storage enclosure LEDs

Table 2. Storage enclosure LEDs

Index	LED name	LED color	Controlled by	LED state	Description
1	Power	Green	Hardware	Solid on	Storage enclosure is powered on
				Off	Storage enclosure is powered off
2	Unused
3	Group identify	Blue	Microcode	Solid on	A FRU in this storage enclosure is being identified
				Off	Default state, unused
4	Over Temperature	Amber	Unused
5	Identify / Attention	Amber	Microcode	Solid on	Storage enclosure fault
				Off	Default state

Disk drive modules (DDMs) LEDs

Figure 2. Disk drive modules (DDMs) LEDs (24 DDM slot storage enclosure)

Figure 3. Disk drive modules (DDMs) LEDs (12 DDM slot storage enclosure)

Table 3. Disk drive modules (DDMs) LEDs

Index	LED name	LED color	Controlled by	LED state	Description
1	Power / Activity	Green	Hardware	Solid on	Drive spinning, no data transfer
				Fast blink	Data transferring
				Medium blink	Drive spinning up; 2 sec blink, 50% on 50% off
				Slow blink	Drive not spinning up; 2 sec blink, 20% on 80% off
				Off	Drive not receiving power
2	Identify / Attention	Amber	Microcode	Solid on	Storage enclosure fault
				Off	Default statue

Fibre channel interface card (FCIC) LEDs

Figure 4. Fibre channel interface card (FCIC) LEDs

Table 4. Fibre channel interface card (FCIC) LEDs

Index	LED name	LED color	Controlled by	LED state	Description
1	Card power	Green	Hardware	Solid on	Power good
				Off	Power fault or input power missing
2	Identify / Attention	Amber	Microcode	Solid on	Fault
				Blinking	FRU being identified
				Off	Default state
3	SFP Status	Green	Firmware	Solid on	FC link active, no data transfer
				Blinking	FC link active, data transfer
				Off	Card not powered on No SFP installed No valid FC link to SFP
4	SFP Identify / Attention	Amber	Microcode	Solid on	Reserved to indicate a fault
				Blinking	This FRU being identified
				Off	Default state

Storage enclosure power supply LEDs

Figure 5. Storage enclosure power supply LEDs

Table 5. Storage enclosure power supply LEDs

Index	LED name	LED color	Controlled by	LED state	Description
1	DC Input Good	Green	Hardware	Solid on	DC input good
				Off	DC input not within limits
2	DC Output Good	Green	Hardware	Solid on	DC output good
				Off	DC output is off
3	Identify / Attention	Amber	Microcode	Solid on	Fault
				Blinking	This FRU being identified
				Off	Default state
4	Not used	Blue	Microcode	Off	Default state, unused