Installing Or Replacing An Ac Power Supply - Cisco Catalyst C3850 Series Hardware Installation Manual

Installing or Replacing an AC Power Supply

Installing or Replacing an AC Power Supply
Procedure
Step 1 Turn off the power at its source.
Step 2 Remove the power cord from the power cord retainer.
Step 3
Remove the power cord from the power connector.
Step 4 Press the release latch at the right side of the power supply module inward and slide the power supply out.
Caution
Warning
Step 5 Insert the new power supply into the power-supply slot, and gently push it into the slot. When correctly
inserted, the 350-W and 715-W power supplies (excluding the power cord retainer) are flush with the switch
rear panel. The 1100-W power-supply module extends 1.5 inches from the switch rear panel.
Figure 50: Inserting the AC-Power Supply in the Catalyst WS-C3850 Switch
Figure 51: Inserting the AC-Power Supply in the Catalyst WS-C3850-48XS Switch
Step 6 (Optional) Make a loop in the power cord and thread it through the power cord retainer.
Catalyst 3850 Switch Hardware Installation Guide
74
Do not leave the power-supply slot open for more than 90 seconds while the switch is operating.
This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit. Statement 1028
Power Supply Installation
OL-26779-05