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Catalyst 6509-NEB Switch and Cisco OSR-7609 Router Upgrade Note
78-16162-02
Replacing the Power Supply
Replacing the Power Supply
Note DC-input systems—See the “Connecting Site Power to the Fan Tray for DC-Input Systems” section on
page 15 to connect site power to the high speed fan tray.
This section describes how to remove and install AC-input power supplies for the Catalyst 6509-NEB
switch and Cisco OSR-7609 router.
Removing an AC-Input Power Supply
Warning
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
when servicing.
Statement 1034
To remove an AC-input power supply, follow these steps:
Step 1 Loosen the captive installation screw. (See Figure 5.)
Caution Use both hands to install and remove power supplies. Each Catalyst 6500 series AC-input power supply
weighs between 22 pounds (9.9 kg) and 28 pounds (12.6 kg).
Step 2 Grasp the power supply handle with one hand, and slide the power supply part of the way out of the
chassis. Place your other hand underneath the power supply, as shown in Figure 6, and slide the power
supply completely out of the chassis.
Figure 5 AC-Input Power Supply Front Panel
Power
switch
Cable
r
etention
device
AC power
connection
INPUT
OK
FAN
OK
OUTPUT
FAIL
Captive installation
screw
Status LEDs
16029
I
0