Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 223

Chapter 17 Connecting Ethernet Switch Network Modules
Adding an Optional Power Board
An optional power board can be used if the Ethernet switch network module requires external –48-V
power for IP telephones. Installation and configuration of the external power supply system is described
in the
To install power boards, follow these steps:
Use a Phillips screwdriver to remove the cover on the external power board port, as shown in
Step 1
Figure
Figure 17-7 Power Board Port Cover on the Ethernet Switch Network Module
N M -
E S W -
1 6
Step 2 On the power board, remove the thumb screws on either side of the power board port. Put these in a safe
place, because they will be replaced when the power board is installed.
Guide the external connector through the power board port opening on the card faceplate.
Step 3
Step 4 Insert the connector on the power board into the connector on the network module. (See
16-port Ethernet switch network modules and
modules.)
Note
Step 5 Insert the screws from the board installation kit through the power board into the standoffs on the
network module.
Step 6 Replace the thumbscrews on either side of the power board port. Make sure that the thumbscrews are
tightened firmly.
Do not connect the external power supply cable to the power connector on the front of the network
Warning
module until the network module has been inserted into the router chassis.
After installing the network module into the chassis, connect the power cable to the power module
Step 7
connector on the front of the network module. See the
Switch Network Modules Installation Guide
OL-2485-20
Cisco External Power Supply for Cisco Ethernet Switch Network Modules Installation
17-7.
External power supply port cover
1 5 x
F a s tE th e
rn e t P o rt
s
7 x
1 5 x 7 x
1 4 x 6 x
1 3 x 5 x
1 2 x 4 x
1 1 x 3 x
Gigabit Ethernet port cover
Be sure to press firmly on the power board until the board seats correctly onto the connector.
8 x
E xt
P w r
-4 8 V
G E
1 0 /1 0 0 /
1 0 0 0
B a s e -T x
E N
0 x
1 0 x 2 x
9 x
1 x
8 x
0 x
Figure 17-9
Cisco External Power Supply for Cisco Ethernet
for more information.
Cisco Network Modules Hardware Installation Guide
Adding an Optional Power Board
for 36-port Ethernet switch network
Guide.
Figure 17-8 for
17-7