Figure 129. The LEDs provide status information about the expansion canister itself
and the SAS connections.
▌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 19 describes the values and meaning of each LED.
Table 19. Expansion canister and SAS port LEDs
Name Color State Meaning
▌1▐ Canister fault Amber Off Normal operation.
On A fault was detected.
Flashing The expansion canister is
being identified. A fault
might or might not be
detected.
▌2▐ Canister status Green Off Canister is off.
On Normal operation.
Flashing A vital product data
(VPD) error occurred.
▌3▐ Canister power Green Off Canister is off.
On Canister is receiving
power.
2
1
S
A
S
2 31 4 5 6 7
svc01070
Figure 129. LEDs on the back of the expansion canister
136 Storwize V7000 Gen2 and Gen2+: Quick Installation Guide
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