Cisco Systems 8540 Network Router User Manual


 
Removing and Installing Power Supplies
Catalyst 8540 Chassis Installation Guide
4-4
Tools Required
You need the following tools to remove and install a power supply:
A 1/4-inch flat-blade screwdriver to remove and install filler plates and to loosen or
tighten the captive installation screw on the power supply.
Filler plates to install over empty power supply bays to protect the connectors
from contamination.
Removing AC-Input Power Supplies
To remove an AC-input power supply, follow these steps:
Step 1 Turn off the power switch on the power supply you are removing.
(See Figure 4-2.)
Caution Failure to turn off the AC-input power supply could result in equipment
damage.
Figure 4-2 AC-Input Power Supply Switch, AC Connection, and Captive Screws
Power
switch
Cable
retention
clip
Metal prongs
Power
connection
INPUT
OK
FAN
OK
OUTPUT
FAIL
Captive screw
16787