3-3
Catalyst 2350 Switch Hardware Installation Guide
OL18479-01
Chapter 3 Power Supply and Fan Module Installation
Installing an AC-Power Supply
Installing an AC-Power Supply
Step 1
Turn off the power at its source.
Step 2
If used, detach the power cord retainer assembly from the power cord.
Step 3
Remove the power cord from the power connector.
Step 4
Use a Phillips screwdriver to loosen the two captive screws at the lower edge of the module that secure
it to the switch chassis (
).
Step 5
Remove the power-supply module from the power slot by pulling on the extraction handle.
Step 6
Insert the new power supply into the power-supply slot, and gently push it in (
). When
correctly inserted, the power supply is flush with the switch rear panel.
Figure 3-1
Inserting the AC-Power Supply in Catalyst 2350 Switches
Step 7
Align the two captive screws with the screw holes. Using a ratcheting torque screwdriver, torque each
screw to 7 lbf-in (112 ozf-in).
Step 8
(Optional) Assemble the AC power cord retainer with the large end of the plastic bushing facing away
from the switch. Position the assembly on the power cord, and insert the wire bales into the slots on the
switch rear panel (
Figure 3-2
AC-Power Supply with Power Cord Retainer
Step 9
Connect the power cord to the power supply and to an AC-power outlet. Turn on the power at the power
source. Confirm that the power supply
AC OK
LED is green. See
for a description of the
module LEDs.
273899
AC OK
PS OK
100-240V~
1.0-5A
50-60 HZ
AC OK
PS OK
100-240V~
1.0-5A
50-60 HZ
273900
