Leds On The Back Of The Expansion Enclosure - IBM Storwize V7000 Gen2+ Quick Installation Manual

Table 18. LEDs on drives and secondary expansion modules (continued)
Function
Fault
LEDs on the rear of the expansion enclosure
Figure 128 shows the rear view of a 2076-92F expansion enclosure. LEDs on the
rear of the enclosure provide information about each fan module, each expansion
canister, and SAS links.
8 7
Figure 128. LEDs on the back of the expansion enclosure
The expansion enclosure has four fans. Each fan has one LED; for example,
Figure 128 shows the location of the LED ( 5 ) for fan number four. When a fan is
operating normally, the LED is not lit. If a fault is detected, the amber LED is lit.
As Figure 128 also shows, the expansion enclosure contains two expansion
canisters. Each expansion canister contains its own set of LEDs, as shown in
Color
Amber
9 1
2
8
Status
On
Flash
Off
4
3
5
6
7
Chapter 2. Installing the system hardware
Description
v A fault occurred on the
drive. The LED is turned
off when the drive is
removed and replaced.
v Not used for secondary
expansion modules.
v The drive is being
identified; a fault might
or might not be detected.
v The secondary expansion
module is being
identified.
The installed drive or
secondary expansion
module is operating
normally; no faults are
detected.
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