IBM Storwize V7000 Gen2+ - Leds on the Back of the Expansion Enclosure

Table 18. LEDs on drives and secondary expansion modules (continued)
Function Color Status Description
Fault Amber On
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.
Flash
v The drive is being
identified; a fault might
or might not be detected.
v The secondary expansion
module is being
identified.
Off The installed drive or
secondary expansion
module is operating
normally; no faults are
detected.
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.
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
svc01010
8
77
8
1
2
4
5
3
6
9
Figure 128. LEDs on the back of the expansion enclosure
Chapter 2. Installing the system hardware 135