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Chapter 8: Troubleshooting
229
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.
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
Low capacity
Failed
Fan 1 or 2 Not detected OK Wrong speed Failed
FC 1 FC 2 Mgmt
IOIOI
Controller
12
Power Supply
LED
Storage Enclosure
Processor (SEP)
RAID
Controller
Power
Supply 1
Cooling Unit 1
with Battery
Power
Supply 2
Cooling
Unit 2
Fan 1
LED
Battery
LED
Fan 2
LED