5-8
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Figure 5-7 Cisco 7604, Cisco 7606, Cisco 7606-S Routers—Handling an AC-Input Power Supply
Step 6 If the power supply bay is to remain empty, install a blank power supply filler plate (Cisco
part
number 800-16727-01 for the Cisco 7603 router, 800-19193-01 for the Cisco 7606 router,
800-28533-01 for the Cisco 7606-S router, and 700-03104-01 for the Cisco
7609 and Cisco 7613
routers) over the opening and secure it with the captive installation screws.
Installing an AC-Input Power Supply
This section covers the AC-input power supply installation procedure for the Cisco 7600 series routers.
Warning
This product requires short-circuit (over current) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations.
Follow these steps to install an AC-input power supply:
Step 1 Ensure that the system (earth) ground connection has been made. For ground connection instructions,
see the
“System Ground Connection” section on page 3-19.
Step 2 If necessary, remove the blank power supply filler plate from the chassis power supply bay opening by
loosening the captive installation screws.
Step 3 If your power supply has a power switch (see Figure 5-4), verify that the power switch is in the Off (0)
position.
63901
INPUT OK
FAN OK
OUTPUT FAIL
INPUT OK
FAN OK
OUTPUT FAIL
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