Monitoring disk enclosure status
3-3
Servicing a DAE2P/DAE3P
Table 3-1 Status lights visible from the front of the disk enclosure
Light Quantity Color Meaning
Disk Enclosure Power 1 Green
Blue
Power to enclosure is on; back-end bus running at 2 Gb/s
Power to DAE3P enclosure is on; back-end bus running at 4 Gb/s
Disk Enclosure Fault 1 Amber On when any fault condition exists; if the fault is not obvious from
a disk module light, look at the back of the disk enclosure.
Disk Active 1 per disk module Green Off when the slot is empty or contains a filler module.
Also off when the disk is powered down by command; for
example, the result of a temperature fault.
Flashing (mostly off) when the FC drive is powered up but not
spinning; this is a normal part of the spin
-up sequence, occurring
during the spin-up delay of a slot.
Flashing (at a constant rate) when the FC drive is spinning up or
spinning down normally.
On when the drive has power but is not handling any I/O activity
(the ready state).
Flashing (mostly on) when the drive is spinning and handling I/O
activity.
Disk Fault 1 per disk module Amber On when the disk module is faulty, or as an indication to remove
the drive.
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