Sas Port Leds On The Expansion Canister - IBM Storwize V7000 Troubleshooting And Maintenance Manual

Four LEDs are located with each port. Each LED describes the status of one data channel within the port.
The data channel is shown with the LED.
Table 11. SAS port LEDs on the expansion canister
LED state
Off
Flashing
On
Expansion canister LEDs
Each expansion canister has two LEDs that provide status and identification for the expansion canister.
The two LEDs are located in a vertical row on the left side of the canister. Figure 18 shows the LEDs ( 1 )
in the rear of the expansion canister.
Figure 18. LEDs on the expansion canisters
Table 12. Expansion canister LEDs
Name Description
Status Indicates if the canister is active.
v If the LED is on, the canister is active.
v If the LED is off, the canister is not active.
v If the LED is flashing, there is a vital product data (VPD) error.
Description
No link is connected.
The link is connected and has activity.
The link is connected.
1
1
Color
Green
Chapter 1. Storwize V7000 hardware components
Symbol
15