Replace The Power Supply; Captive Installation Screws; Caution; Step 1 Power Down The Router - Cisco 7200 VXR Quick Start Manual

Cisco 7200 vxr routers

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Replace the Power Supply

Figure 27

Replacing the Power Supply

Power switch

PWR OK LED

AC/DC power input connection

Do not mix power supplies in Cisco 7200 VXR routers. In dual power supply configurations, both power supplies

must be of the same type (two AC-input power supplies or two DC-input power supplies).

Caution

To ensure adequate airflow across the router power supplies, a power supply or a power supply filler plate must be

installed in each power supply bay. Figure 18 shows a Cisco 7206VXR with an installed power supply filler plate.

Caution

The DC return connection to this system is to remain isolated from the system frame and chassis (DC-I).

Power down the router.

Step 2

Disconnect the router from the power source (3).

Step 3

Unscrew the captive installation screws (4).

Step 4

Grasp the handle (5) and pull the power supply out of the chassis.

Step 5

Insert a new power supply of the same type that you removed and tighten the captive installation screws.

Step 6

Connect the power supply to the power source and power up the router.

Note

When powering off the router, wait 30 seconds before powering it on again.

Handle

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