5-4
Cisco 7600 Series Router Installation Guide
OL-4503-26
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Power Supply
Figure 5-1 PEM Location
Step 2 Disconnect the power cord from the power source. Do not touch the metal prongs on the power cord
when it is still connected to the power supply or PEM.
Step 3 Remove the power cord from the power connection on the PEM. Do not touch the metal prongs
embedded in the PEM.
Note The AC power cord for the 4000 W power supply is hard-wired and cannot be removed from the
supply.
Step 4 Loosen the captive installation screws on the power supply. (See Figure 5-2 for the Cisco 7603 router,
Figure 5-3 for the Cisco 7604 router, Cisco 7606 router, andCisco 7606-S router, Figure 5-4 for the
Cisco 7609 router, Cisco 7609-S router, and Cisco 7613 router.)
Figure 5-2 Cisco 7603 Router—Power Supply Captive Installation Screws
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Captive installation screws
Status LEDs
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