Cisco 6509-NEB - Catalyst Switch Руководство по обновлению - Страница 10
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Replacing the Power Supply
Replacing the Power Supply
DC-input systems—See the
Note
page 15
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
Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
Warning
when servicing. Statement 1034
To remove an AC-input power supply, follow these steps:
Loosen the captive installation screw. (See
Step 1
Use both hands to install and remove power supplies. Each Catalyst 6500 series AC-input power supply
Caution
weighs between 22 pounds (9.9 kg) and 28 pounds (12.6 kg).
Grasp the power supply handle with one hand, and slide the power supply part of the way out of the
Step 2
chassis. Place your other hand underneath the power supply, as shown in
supply completely out of the chassis.
Figure 5
Cable
retention
device
Power
switch
Catalyst 6509-NEB Switch and Cisco OSR-7609 Router Upgrade Note
10
"Connecting Site Power to the Fan Tray for DC-Input Systems" section on
to connect site power to the high speed fan tray.
AC-Input Power Supply Front Panel
AC power
connection
I
0
INPU T
FAN
OK
OK
Status LEDs
Captive installation
screw
Figure
5.)
OUT PUT
FAIL
Figure
6, and slide the power
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