Chapter 3 Installing and Removing AC and DC Input Power Supply and Fan Modules

Power Supply and Fan Module Installation

Step 5 (Optional) Attach the power-cord retainer clip to the power supply module and thread the plastic bushing until it is snug against the plug (Figure 3-7).

Figure 3-7 AC Power Supply Module and Power-Cord Retainer in a Switch

 

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Step 6

Turn on the power at the power source and set the power supply module switch to ON.

Step 7

From the front of the switch, confirm that the PS IN and the PS/FAN LEDs are green. If you can access

 

the switch rear panel, verify that the PSU and INPUT LEDs are green. See the “Power Supply Module

 

LEDs” section on page 1-11for a description of the power supply module LEDs. See the “Switch LED

 

Panels” section on page 1-7for system LED descriptions.

Removing AC Power Supply Modules

Step 1 Turn off the power at its source, and set the power supply module switch to OFF.

Step 2 Detach the power-cord retainer and the plastic bushing 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 that secure the power supply module to the chassis.

Caution Do not leave the power supply slot open for more than:

-5 minutes provided the ambient temperature is 25°C and at 5000 feet or lower elevation

-90 seconds in all other conditions.

Caution Wait 5 minutes prior to reopening a power supply slot.

Step 5 Remove the power supply module from the power slot by pulling on the extraction handle.

Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide

3-6

OL-22168-01

 

 

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Cisco Systems ME3600X24CXM Removing AC Power Supply Modules, AC Power Supply Module and Power-Cord Retainer in a Switch