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Do not mix power supplies in Cisco 7206 routers. In dual power supply configurations, both power supplies must
Caution
be of the same type (two AC-input power supplies or two DC-input power supplies).
To ensure adequate airflow across the router power supplies, a power supply or a power supply filler plate must be
Caution
installed in each power supply bay. The illustration on page 29 shows a Cisco 7206 with an installed power supply
filler plate.
Replace the Power Supply
1. Power down the router.
2. Disconnect the router from the power source (3).
3. Unscrew the captive installation screws (4).
4. Grasp the handle (5) and pull the power supply out of the chassis.
5. Insert a new power supply of the same type that you removed and tighten the captive installation screws.
6. Connect the power supply to the power source and power up the router. Also see the power supply documentation URLs
listed on page 32.
28
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