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Catalyst 2350 Switch Hardware Installation Guide
OL18479-01
Chapter 3 Power Supply and Fan Module Installation
Installing a DC-Power Supply
Step 6
Using a ratcheting torque screwdriver, torque the ground-lug screws to 60 lbf-in (960 ozf-in)
(
Step 7
Connect the other end of the grounding wire to an appropriate grounding point at your site or to the rack.
Figure 3-5
Attaching the Ground Lug and Wire Assembly on Catalyst 2350 Switches
Installing the DC Power Supply in the Switch
Step 1
Turn off power at the DC circuits. Locate the circuit breakers for the DC circuits, switch the circuit
breakers to the OFF position, and tape the circuit-breaker switches in the OFF position.
Step 2
Use a number-2 Phillips screwdriver to remove the plastic safety cover from the power supply terminal
blocks.
Step 3
Use a number-1 Phillips screwdriver to remove the DC-input power wires from the power terminals.
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 (
correctly inserted, the power supply is flush with the switch rear panel.
1
Single-ground screw and lug ring.
Used with AC power supply.
2
Dual-ground adaptor and dual-hole lug.
Used with DC power supply.
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