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Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide
OL-22168-01
Chapter3 Installing and Removing AC and DC Input Power Supply and Fan Modules
Power Supply and Fan Module Installation
Step5 (Optional) Attach the power-cord retainer clip to the power supply module and thread the plastic bushing
until it is snug against the plug (Figure3-7).
Figure3-7 AC Power Supply Module and Power-Cord Retainer in a Switch
Step6 Turn on the power at the power source and set the power supply module switch to ON.
Step7 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 1-11 for a description of the power supply module LEDs. See the “Switch LED
Panels” section on page1-7 for system LED descriptions.
Removing AC Power Supply Modules
Step1 Turn off the power at its source, and set the power supply module switch to OFF.
Step2 Detach the power-cord retainer and the plastic bushing from the power cord.
Step3 Remove the power cord from the power connector.
Step4 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.
Step5 Remove the power supply module from the power slot by pulling on the extraction handle.
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