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Figure 6-22
Remove the piece of fiber paper on the top of the shelf below where the fan assembly
15.
was installed. This procedure is complete.
6.4.2 Installing Fan Cables
On the control and extension shelf backplanes, the connectors are marked A FAN POWER
and B FAN POWER.
•
Control shelf:
On backplane (P/N 850-0330-06 or -07) the connectors are A FAN POWER, J-9 and B
FAN POWER, J-8.
These connectors are located at the upper middle of the backplane on both the control
shelf and the extension shelves.
•
Extension shelf: The backplane connectors are A, J-3 and B J-2.
•
For A fan power:
The fan cable 830-1157-01 is included with the fan assembly. Plug one end of the cable
into J-9 on the backplane. Route the cable to the left of the frame, faced from the rear,
and to the assembly, to the connection marked FAN A POWER.
•
For B fan power:
Plug one end of the cable 830-1157-01 into J-8 on the backplane. Route the cable to the
right of the frame, faced from the rear, and to the fan assembly, to the connection marked
FAN B POWER. Form and dress the two cables together and check the security of all of
the connections.
Tighten fan side bracket screws
Caution:
Before powering up the fans, ensure that the shelf directly above the fan does
not contain any empty slots. Install an air management card in any empty slots
to ensure proper air flow. These filler cards have no electrical connection to the
system. See
Card Installation and Replacement
guidelines.
Fan Assembly Installation and Cabling
for general card installation
Chapter 6
6-41
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