Cisco Systems C3850NM210G Manual De Usuario

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Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02
Chapter 4      Power Supply Installation
Installing or Replacing an AC Power Supply
Warning
Do not reach into a vacant slot or chassis while you install or remove a module. Exposed circuitry 
could constitute an energy hazard. 
Statement 206
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. 
Statement 1030
Warning
If a Cisco external power system is not connected to the switch, install the provided connector cover 
on the back of the switch. 
Statement 386
Installing or Replacing an AC Power Supply
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
Do not leave the power-supply slot open for more than 90 seconds while the switch is operating.
Warning
This unit might have more than one power supply connection. All connections must be removed to 
de-energize the unit. 
Statement 1028
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.