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Table 3. Ops module LED states (continued)
Power
Module
Unit ID
(green/
fault
display
amber)
(amber)
X
On
On
X
On
X
X
On
Flashing
X
On
X
X
On
X
Flashing
X
X
X = disregard
Drawer indicators
Each of the two drawers has its own set of status indicators.
The following figure shows the LEDs for a drive drawer.
Figure 17. Drawer status indicators
Table 4. Drawer LED states
Sideplane
OK / power
Sideplane
(green)
fault (amber)
On
Off
Off
On
Logical
status
Drawer 1
(amber)
fault
X
Off
Flashing
Off
Flashing
Off
X
On
X
Off
X
X
Logical fault
Cable fault
(amber)
(amber)
Off
Off
X
X
Drawer 2
Associated
fault
LEDs or alarms
Off
DDIC fault LED,
drawer fault
LED
Off
Arrays in
impacted state
Off
S1
Off
Fault LED on
Drawer 1
On
Fault LED on
Drawer 2
X
Activity bar
graph (green)
Status
X
Sideplane card OK/Power good
Off
Sideplane card fault
Status
Drive failure has
occurred causing
loss of availability or
redundancy
Arrays operating
background function
Unit ID number
different from "Start
Of Day"
Fault present on
drawer 1 (drive,
cable or fanout card
fault)
Fault present on
drawer 2 (drive,
cable or fanout card
fault)
SES controlled
enclosure identify
19
Chapter 4. LED states
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