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Installing the Cisco 6100 Thermal Upgrade Kit
Attach Fan Tray Power Connections for a Dual-Power Feed
To attach the fan tray power connections to the fuse and alarm panel for a dual-power feed, complete
the following steps:
Use a socket driver or a Phillips-head screwdriver to remove the clear cover over the fan tray
Step 1
power connections.
Step 2
Measure enough wire (14 to 18 AWG copper solid or stranded wire) to connect each of the fan tray
power connections to the fuse and alarm panel.
Figure 17 shows the power connections from the fan tray to the fuse and alarm panel for a
dual-power feed.
Figure 17
NEG
Use a wire stripper to remove the casing from both ends of the wires.
Step 3
Use a Phillips-head screwdriver to attach a wire to the –48VA power input connection on the fan
Step 4
tray (P1).
Attach the wire to the fuse and alarm panel NEG DC connector. See Figure 17 for correct placement.
Step 5
Use a Phillips-head screwdriver to attach a wire to the –48VB power input connection on the fan
Step 6
tray (P1).
Attach the wire to the fuse and alarm panel NEG DC connector. See Figure 17 for correct placement.
Step 7
Use a Phillips-head screwdriver to attach a wire to a –48RTN power return connection on the fan
Step 8
tray (P13).
Attach the wire to a fuse and alarm panel POS RTN connector.
Step 9
Cisco 6100 Thermal Upgrade Kit Installation Procedures
32
Power Connections for the Fan Tray—Dual-Power Feed
1 2 3 4 5 6 7 8 9 10
NEG DC
B
1 2 3 4 5 6 7 8 9 10
POS
POS RTN
_
+
J1
-48V
P2
P1
FAN
P2
J1
Fan tray
1 2 3 4 5 6 7 8 9 10
NEG DC
A
1 2 3 4 5 6 7 8 9 10
POS RTN
RTN -48V
RTN
NEG
POS
78-10158-01
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