Chapter 8: Troubleshooting

Back of Enclosure

When the FRU Status LED on VTrak’s front panel shows Amber or Red, check the LEDs on the back of VTrak. These LEDs give the status of the field replaceable units.

Storage Enclosure Processor (SEP)

RAID

Controller

Controller

1

FC 1

FC 2

Mgmt

2

 

 

 

 

 

IOIOI

Power

Cooling Unit 1

Cooling

Power

Supply 1

with Battery

Unit 2

Supply 2

Power Supply

Battery

Fan 1

Fan 2

LED

LED

LED

LED

Figure 6. LEDs on the back of VTrak

Under normal conditions, the power supply, battery and fan LEDs should display green. Note that on the VTrak 15000 series, the left cooling unit houses a cache- backup battery but the right unit does not.

LEDs

 

 

State

 

 

 

 

 

 

 

Dark

Green

 

Amber

Red

 

 

 

 

 

 

Power supply

Not detected

OK

 

Fan failed

Failed

 

 

 

 

 

 

Battery

Not detected

OK

 

Too hot or

Failed

 

 

 

 

Low capacity

 

 

 

 

 

 

 

Fan 1 or 2

Not detected

OK

 

Wrong speed

Failed

 

 

 

 

 

 

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Image 237
Promise Technology 15110 user manual Back of Enclosure, Dark Green Amber Red