IBM TotalStorage SAN140M, Installation And Service Manual

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SAN140M Installation and Service Manual 30
c. Use a pointed instrument to set the medium-dependent
interface (MDI) switch on the top and middle hubs to MDI
(in) (
Figure 13 , 1 and 2). Set the MDI switch on the bottom hub
to MDIX (out) ( Figure 13 , 3).
NOTE: To connect two hubs, follow step b and step c (middle and
bottom hub) instructions.
6. Connect a power cord to a rack power strip and the receptacle at
the rear of each hub. Power for each hub switches on when the
hub (and equipment rack) are connected to facility AC power.
NOTE: Ensure each hub is connected to a separate rack power strip.
7. Inspect the front panel of each hub. Ensure each green Power
LED turns on.
Task 3: Unpack, inspect, and install the director
The following paragraphs provide instructions to unpack, inspect,
and install the director in a rack-mount configuration. If the director
is delivered in an equipment cabinet, go to
Task 5: Configure director
network information (optional) on page 51.
CAUTION
The weight of this part or unit is more than 55 kg (121.2 lb.). It takes
specially-trained persons and/or a lifting device to safely lift this
part or unit.
(C011)
Unpack and inspect the director.
1. Inspect the shipping containers for damage caused during transit.
If a container is damaged, ensure a representative from the freight
carrier is present when the container is opened.
2. Unpack the shipping containers and inspect each item for
damage. Ensure the items match the items listed on the bill of
materials (BOM).