Chapter 2 Installing the Cisco 7201 Router

Connecting Power

Note After powering off the router, wait a minimum of 30 seconds before powering it on again.

If required, use Sinewave Output UPS (uninterruptable power supply), not Ferro-resonant type UPS.

This completes the procedure for connecting AC-input power. Your installation is complete. Proceed to Chapter 3, “Starting and Configuring the Router,” to start the router and to perform a basic configuration.

Connecting DC-Input Power

This section provides instructions for installing the DC power supply ground leads and installing the DC-input power leads.

Figure 2-22 Power Supply Slot 1 and Slot 2

SLOT 1

PWR

SLOT 2 OK

PWR

SLOT 1 OK

PWR

1

PWR SLOT 2

230086

2

1

Power supply slot 1

2

Power supply slot 2

The Cisco 7201 has two of the same type of power supplies in power supply slot 1 and power supply slot 2. See Figure 2-22. The power supply slot numbers are on the chassis to the left of the left power supply, and to the right of the right power supply.

Warning Never install an AC power module and a DC power module in the same chassis. Statement 1050

Caution Before you connect DC-input power, you must install the DC power ground leads to the DC power supply.

Warning When installing or replacing the unit, the ground connection must always be made first and disconnected last. Statement 1046

 

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Cisco Systems CISCO7201 manual Connecting DC-Input Power, Power Supply Slot 1 and Slot