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Cisco 6100 Thermal Upgrade Kit Installation Procedures
78-10158-01
Installing the Cisco 6100 Thermal Upgrade Kit
Step 5
Attach the wire to the fuse and alarm panel NEG DC connector.
Step 6
Use a Phillips-head screwdriver to attach a wire to a –48RTN power return connection on the
Cisco 6100 (P13). See Figure 14 for correct placement.
Step 7
Loop the wire through the ferrite as shown in Figure 15.
Step 8
Attach the wire to the fuse and alarm panel POS RTN connector. See Figure 14 for correct placement.
Step 9
Use a Phillips-head screwdriver to attach a wire to connect the –48V_A and –48V_B power input
connections to each other.
Step 10
Use a Phillips-head screwdriver to attach a wire to connect the –48RTN power return connections to
each other.
Step 11
Use a socket driver or a Phillips-head screwdriver to attach the clear cover over the Cisco 6100
power connections.
Attach Fan Tray Power Connections
Power is fed from the fuse and alarm panel to the fan tray by a terminal block connector with four dual
power connections (P1) located at the top of the fan tray backplane. Figure 16 shows the location of the
power connection (P1) on the fan tray.
Note
The fuse and alarm panel and wires are not provided by Cisco Systems, Inc.
Figure 16
Fan Tray Power Connection Location
Note
Connect each Cisco 6100 Series system component to a separate fuse. Do not power the
components in the rack by chaining the power connections to each other.
You can wire the power connections from the fuse and alarm panel to the fan tray for either dual- or
single-power feed.
26379
P2
J1
P1
FAN
P2
J1
-48VB
RT
N
-48V
A
RT
N
+
_
-48V RTN -48V RTN
Power
connections