E F 3 0 1 5 S e t u p G u i d e ( R e v A )
44
A
LED Descriptions
A.1
12-Drive Enclosure Front Panel LEDs
LED
Description
Definition
1
Enclosure ID
Yellow — On
Enables you to correlate the enclosure with logical views presented
by management software. Sequential enclosure ID numbering of
controller enclosures begins with the integer 0. The enclosure ID for
an attached drive enclosure is nonzero.
2
Disk drive — Upper LED
See "
3
Disk drive — Lower LED
See "
4
Unit Locator ID
White blink — Enclosure is identified
Off — Normal operation
5
Fault/Service Required ID
Yellow — On
Enclosure-level fault condition exists. The event has been
acknowledged but the problem needs attention.
Off — No fault condition exists.
6
FRU OK
Green — On
The enclosure is powered on with at least one power supply
operating normally.
Off — Both power supplies are off; the system is powered off.
7
Temperature Fault
Green — Off
The enclosure temperature is normal.
Yellow — On
The enclosure temperature is above threshold.
OK
OK
OK
1
5
2
3
Left ear
Right ear
4
6
7