Installing Or Replacing An Ac Power Supply; Power Supply Installation - Cisco Catalyst 2960X-48FPD-L Hardware Installation Manual

Power Supply Installation

• The power supply is hot-swappable.
Do not operate the switch with one power-supply module slot empty. For proper chassis cooling, both
Caution
module slots must be populated, with either a power supply or a blank module.
Blank faceplates and cover panels serve three important functions: they prevent exposure to hazardous
Warning
voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might disrupt
other equipment; and they direct the flow of cooling air through the chassis. Do not operate the system
unless all cards, faceplates, front covers, and rear covers are in place. Statement 1024
Do not reach into a vacant slot or chassis while you install or remove a module. Exposed circuitry could
Warning
constitute an energy hazard. Statement 206
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
If a Cisco external power system is not connected to the switch, install the provided connector cover on
Warning
the back of the switch. Statement 386

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.
Note
Warning
OL-28309-02
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
Installing or Replacing an AC Power Supply
Catalyst 2960-X and 2960-XR Switch Hardware Installation Guide
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