Cisco 7609-S Installation Guide - Page 82
DC-Input Wire Connections on the Terminal Block
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Removing and Replacing the Power Supply Chapter 5 Removal and Replacement Procedures Figure 5-4 DC-Input Wire Connections on the Terminal Block DC-input cable Power leads attached to terminal block (+) Positive ( - ) Negative ( ) Ground Power switch I 0 INPUT FAN OUTPUT OK OK FAIL DC-input power supply with the terminal block cover removed Captive installation screw 18736 Step 5 Loosen the captive installation screw on the power supply. (See Figure 5-4.) Caution Use both hands to install and remove power supplies. Each Cisco 7609 Internet Router DC-input power supply weighs between 22 pounds (9.9 kg) and 28 pounds (12.6 kg). Step 6 Grasp the power supply handle with one hand and slide the power supply halfway out of the chassis. Place your other hand underneath the power supply, as shown in Figure 5-5, and slide the power supply completely out of the chassis. Set the power supply aside. Cisco 7609 Internet Router Installation Guide 5-8 OL-5079-04
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