
164 Troubleshooting the Pathlight VX
Table 18 Front Panel—DPE/DAE LED Activity
LED Color State Description
Enclosure
fault
None OFF The enclosure is not experiencing a fault.
Amber ON The enclosure is experiencing a fault.
Enclosure
power
None OFF The enclosure is shut down.
Green ON The enclosure is powered on.
Disk activity None OFF The drive slot is empty, contains a filler module, or has
been powered off by command because of a fault.
Green Flashing
(mostly off)
(DPE) The disk drive is powered on 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)
(DPE) The disk drive is spinning up or down normally.
(DAE) The disk drive is powered on but not spinning.
ON (DPE and DAE) The disk drive is spinning, but not
handling any I/O activity (the ready state).
(DAE) The disk drive is spinning up or down normally.
Flashing
(mostly on)
The disk drive is spinning and handling I/O activity.
Flashing
(constant fast rate)
(DAE) The LCC has forced ownership of the drive.
Disk fault None OFF The disk drive is not experiencing any faults.
Amber ON The disk drive has a fault or needs to be removed.
Note
If all LEDs are flashing, identify the specific DPE or DAE in the Pathlight VX
and contact ATAC. Refer to Getting More Information or Help
on page 4.
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