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Figure 63. LEDs on the back of the expansion enclosure
The expansion enclosure has four fans. Each fan has one LED; for example, Figure 63 on page 52 shows
the location of the LED (
fault is detected, the amber LED is lit.
As Figure 63 on page 52 also shows, the expansion enclosure contains two expansion canisters. Each
expansion canister contains its own set of LEDs, as shown in Figure 64 on page 52. The LEDs provide
status information about the expansion canister itself and the SAS connections.
Figure 64. LEDs on the back of the expansion canister
1
Canister fault
2
Canister status
3
Canister power
4
and
6
SAS link fault
5
and
7
SAS link operational
8
Canister release handles
Table 16 on page 52 describes the values and meaning of each LED.
Table 16. Expansion canister and SAS port LEDs
Name
Color
1
Canister fault
Amber
2
Canister
Green
status
3
Canister
Green
power
52 FlashSystem 5100 : Quick Installation Guide for MTM 2078-4F4, 2078-4H4, 2078-12G, 2078-AFG,
2078-24G, 2078-A9G, 2078-92G, and 2078-UHB
5
) for fan number four. When a fan is operating normally, the LED is not lit. If a
State
Off
On
Flashing
Off
On
Flashing
Off
On
Meaning
Normal operation.
A fault was detected.
The expansion canister is being identified. A fault
might or might not be detected.
Canister is off.
Normal operation.
A vital product data (VPD) error occurred.
Canister is off.
Canister is receiving power.
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