Cisco 7609, Installation Manual

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5-13
Cisco 7609 Internet Router Installation Guide
OL-5079-04
Chapter 5 Removal and Replacement Procedures
Removing and Replacing the Fan Assembly
Removing the Fan Assembly
The fan assembly is designed to be removed and replaced while the system is
operating without presenting an electrical hazard or damage to the system.
Perform these steps to remove the existing fan assembly:
Step 1
Locate the fan assembly located above the card cage. (See Figure 5-7 .)
Figure 5-7 Fan Assembly
INPUT
OK
FAN
OK
OUTPUT
FAIL
o
INPUT
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FAN
OK
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FAN
STATUS
Captive installation
screw
Captive installation
screw