Chapter 4 Replacing Cisco 7201 Field-Replaceable Units

Removing and Installing a DC Power Supply

Warning This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: 120 VAC, 20A U.S. (240 VAC, 10A international). Statement 1005

Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003

Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030

Step 1 At the front of the router, make sure the power switch is in the standby () position. Step 2 Check to make sure the power supply LEDs are off.

Step 3 Move the circuit-breaker switch handle to the off position, and apply tape to hold it in the off position.

Figure 4-12 Inserting the Terminal Block Plug in the Block Header

A

B

 

A

B

PWR SLOT 2

170973

2

1

1

Tie wrap

2

Terminal block plug

Caution Secure the wires coming in from the terminal block plug so that they cannot be disturbed by casual contact.

 

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Cisco Systems CISCO7201 manual Inserting the Terminal Block Plug in the Block Header