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8.2 Indication at Occurrence of Fault If the additional disk enclosure is defected, the SERVICE LED goes on orange and also
the LED specific for each unit to indicate that the unit is defected goes on.
The table below shows the relation between the LED indicating the occurrence of a fault
and the defected unit.
LED display Defected unit
The SERVICE LED on the disk enclosure is lit
orange and also the FAULT LED on the disk
drive is lit orange.
The disk drive with the FAULT LED being on
is defected.
The SERVICE LED on the disk enclosure is lit
orange and also the FAULT LED on the adapter
is lit orange.
The adapter with the FAULT LED being on is
defected.
The SERVICE LED on the disk enclosure is lit
orange and also the POWER FAULT LED on
the power supply for the disk enclosure is lit
orange.
The power supply for the disk enclosure with
POWER FAULT LED being on is defected
(including cooling fan for power supply
failure).