Figure 24: Loosen the Screws on the Power Supply Blank
Figure 25: Remove the Power Supply Blank
Step 3 Insert the power-supply module into the slot, and gently push it in.
Ensure that the power supply module is flush with the switch.
Note
Installing the DC Power Supply in the Switch
To remove and install a DC-powered power supply module, follow these steps:
Step 1 Turn off power at the DC circuits. To ensure that power is removed from 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 that secure the power supply module 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 apply pressure while pushing the module into the slot.
See the following figure. When correctly inserted, the power supply is flush with the switch rear panel.
Cisco IE 4010 Switch Hardware Installation Guide
43
Power Supply Installation
Installing the DC Power Supply in the Switch