Rerouting The Fan Wiring - Cisco PIX Series User And Installation Manual

Installing a DC Power Supply
Replace the air separator as shown in
Step 10
slip it into the chassis.
Figure 6-24 Replacing the Air Separator
Replace the chassis cover as described in the
Step 11

Rerouting the Fan Wiring

If the fan wiring in your router is not routed on top of the fans, you need to reroute the fan wiring. This
will make future power supply replacement easier.
To reroute the fan wiring, perform the following steps:
Pull the fan closest to the power supply away from the sheet metal tabs. (See
Step 1
Note
Cisco PIX Security Appliance Hardware Installation Guide
6-24
Front panel
To help with reconnecting the cables, write down which colored cable connects to which fan.
See Table 6-4 for a list of the wire colors. There are three different lengths of two-wire ± 12 VDC
power cables. The two shortest cables go to the two fans that you will remove in
longer cables go to the two remaining fans you will remove in
remaining cable goes to the power connector on the backplane. These cables are color-coded.
Figure 6-24, holding all cables to the right of the separator as you
Air separator
"Replacing the Chassis Cover" section on page
Chapter 6 PIX 525
6-11.
Figure 6-25.)
Step 9. The two
Step 10 and Step 11. The
78-15170-03