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Figure 13
62
SAN32M-1 Installation and Service Manual
Rack installation (Ethernet hub)
4. Repeat
step 1
through
5. To interconnect three hubs:
NOTE: To connect two hubs, use
hub instructions only).
a. To connect the top and middle hubs in the stack, connect an
RJ-45 patch cable to port 24 of the top hub, then connect the
cable to port 12 of the middle hub.
b. To connect the bottom and middle hubs in the stack, connect a
second RJ-45 patch cable to port 24 of the middle hub, then
connect the cable to port 12 of the bottom hub.
c. Using a pencil or other pointed instrument, set the medium-
dependent interface (MDI) switch on the top and middle hubs
to MDI (in). Set the MDI switch on the bottom hub to MDIX
(out). The configuration is shown in
6. Connect an AC power cord to the receptacle at the rear of each
hub and to a rack power strip. 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.
step 3
for the second and third hubs.
step a
and
step c
Figure 11
(top and middle
on page 60.
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