Storwize V7000 Gen1 Expansion Canister Sas Ports And Indicators; Storwize V7000 Gen2 Expansion Canister Leds; Sas Ports And Leds In Rear Of Expansion; Sas Port Leds On The Expansion Canister - IBM Storwize V7000 Unified Problem Determination Manual

Storwize V7000 Gen1 expansion canister SAS ports and
indicators
Two SAS ports are located in the rear of the Storwize V7000 Gen1 expansion
canister.
SAS ports are numbered 1 on the left and 2 on the right as shown in Figure 36.
Use of port 1 is required. Use of port 2 is optional. Each port connects four data
channels.
Note: The reference to the left and right locations applies to canister 1, which is
the upper canister. The port locations are inverted for canister 2, which is the lower
canister.
Figure 36. SAS ports and LEDs in rear of expansion enclosure
v
v
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 26
indicates the status of the SAS port LEDs on the expansion canister.

Storwize V7000 Gen2 expansion canister LEDs

Each Storwize V7000 Gen2 expansion canister has three LEDs that provide status
and identification for the expansion canister.
2
1 Port 1, 6 Gbps SAS port and LEDs
2 Port 2, 6 Gbps SAS port and LEDs
Table 26. SAS port LEDs on the expansion canister
LED state
Off
Flashing
On
1 2
1
Description
No link is connected.
The link is connected and has activity.
The link is connected.
Chapter 1. Storwize V7000 Unified hardware components
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