Step; Installing A Dc Power Supply; Inserting The Ac-Power Supply In The Switch; Installing The Dc Power Supply In The Switch - Cisco Catalyst 3650 Series Manual

Chapter 3 Power Supply Installation

Installing the DC Power Supply in the Switch

Before installing the power supply, see the
Turn off DC power. To ensure that power is off, change the circuit breakers to the OFF position, and tape

Step 1

the circuit-breaker switches in the OFF position.
Remove the plastic safety cover from the power supply terminal blocks
Step 2
If you are not replacing a DC power supply, go to
Use a number-2 Phillips screwdriver to remove the DC-input power wires from the power terminals.
Step 3
Press the release latch at the right side of the power supply module inward, and pull the power supply out.
Step 4
Insert the power supply in the power-supply slot, and gently push it into the slot
Step 5
correctly installed, the DC power supply (excluding the extraction handle) is flush with the switch rear
panel.
Figure 3-11
Connect the input power as described in the
Step 6

Wiring the DC Input Power Source

Using a wire-stripping tool, strip each of the four wires from the DC-input power source to the
Step 1
appropriate length for the terminals.
Use copper conductors only. Statement 1025
Warning
Using a Panduit crimping tool, crimp the fork-type terminals to the copper conductor, 90C, 12-AWG DC
Step 2
power input wires.
Connect the DC-input power terminals to the terminal blocks. See
Step 3
to match the polarity (negative to negative, positive to positive) when connecting the wires to the
terminal blocks. Connect the ground wire to a grounded metal rack or to earth ground if the switch is not
in a grounded rack.
OL-29734-01
Inserting the DC Power Supply in the Switch
Installation Guidelines, page
Step 5.
PWR -C2-6 40WA C
PWR -C2-6 40WD C
"Wiring the DC Input Power Source"
Figure 3-12
Catalyst 3650 Switch Hardware Installation Guide

Installing a DC Power Supply

3-5.
(Figure 3-4).
(Figure 3-11). When
section.
or Figure 3-13. Make sure
3-11