Expansion enclosure components
Figure 3 shows the rear view of an expansion enclosure and identifies the location
of power supply units and expansion canisters.
2
1
Figure 3. Rear view of a Storwize V3700 expansion enclosure
1 Expansion canisters
v
2 Power supply units
v
Figure 4 shows the rear view of an expansion canister and identifies the SAS port
locations.
1
2
1
Figure 4. SAS ports and LEDs in rear of expansion canister
1 LEDs
v
2 SAS ports
v
Each canister has two SAS ports that are numbered 1 on the left and 2 on the right.
Port 1 is always used. Port 2 is used only if this is not the last enclosure in the
chain.
1
IN
OK
2
2
Chapter 1. Before you begin the installation
2
1
IN
OK
7