Interpreting rear panel LEDs
16 October 2001
PFR 500/E Instruction Manual
37
Interpreting rear panel LEDs
Refer to the following table to interpret rear panel LEDs on FRUs.
Module
LED Name
Meaning
Loop Bypass Board
Loop
LED is ON when the Fiber Channel port does not
see a valid Fibre Channel signal on the GBIC.
RAID Controller
Host Loop
LED is ON when the Fiber Channel port does not
see a valid Fibre Channel signal on the GBIC.
Host RDY
LED is ON when the host is ready. LED off means
the HOST is not ready.
Disk ACT
LED is ON when there is disk activity.
Host ACT
LED is ON when there is host activity.
Power Supply
Output
Good
LED is ON when power supply output is good.
Fault
LED is ON when there is a fault in the power supply.
Fan Module
Fault
LED is ON when there is a fan failure
