Cisco 7609-S Installation Guide - Page 82

DC-Input Wire Connections on the Terminal Block

Page 82 highlights

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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Chapter 5
Removal and Replacement Procedures
Removing and Replacing the Power Supply
5-8
Cisco 7609 Internet Router Installation Guide
OL-5079-04
Figure 5-4
DC-Input Wire Connections on the Terminal Block
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.
INPUT
OK
FAN
OK
OUTPUT
FAIL
I
0
18736
Power leads attached
to terminal block
(+)
Positive
( - ) Negative
(
)
Ground
Captive
installation
screw
DC-input power supply
with the terminal block
cover removed
Power
switch
DC-input cable