Cisco Systems Catalyst 3850 Manual De Usuario
Installing the DC Power Supply in the Switch
Before You Begin
Before installing the power supply, see the
Installation Guidelines, on page 61
.
Procedure
Step 1
Turn off DC power. To ensure that power is off, change the circuit breakers to the OFF position, and tape the
circuit-breaker switches in the OFF position.
circuit-breaker switches in the OFF position.
Step 2
Remove the plastic safety cover from the power supply terminal blocks.
If you are not replacing a DC power supply, go to Step
5.
5.
Note
Step 3
Use a number-2 Phillips screwdriver to remove the DC-input power wires from the power terminals.
Step 4
Press the release latch at the right side of the power supply module inward, and pull the power supply out.
Step 5
Insert the power supply in the power-supply slot, and gently push it into the slot. When correctly installed,
the DC power supply (excluding the extraction handle) is flush with the switch rear panel.
the DC power supply (excluding the extraction handle) is flush with the switch rear panel.
Figure 45: Inserting the DC-Power Supply in the Switch
Step 6
Connect the input power as described in
Wiring the DC Input Power Source, on page 67
.
Wiring the DC Input Power Source
Procedure
Step 1
Using a wire-stripping tool, strip each of the four wires from the DC-input power source to the appropriate
length for the terminals.
length for the terminals.
Catalyst 3850 Switch Hardware Installation Guide
OL-26779-04
67
Power Supply Installation
Installing the DC Power Supply in the Switch