Installing The Fan Assembly - Cisco 7600-SIP-400 - SPA Interface Processor 400 Installation Manual

Chapter 5 Removal and Replacement Procedures
Grasp the fan assembly with both hands and pull it outward; rock it gently if necessary to unseat the
Step 3
power connector from the backplane.
When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let the
Warning
fan blades completely stop before you remove the fan tray.
Pull the fan assembly clear of the chassis, and put it in a safe place.
Step 4

Installing the Fan Assembly

Perform these steps to install the new fan assembly:
Hold the fan assembly with the fans facing to the right and the FAN STATUS LED at the bottom (see
Step 1
Figure 5-117
Cisco 7604 router,
Figure 5-122
fan assembly so that the handle is at the top of the assembly (see
Place the fan assembly into the front chassis cavity so that it rests on the chassis, and then lift the fan
Step 2
assembly up slightly, aligning the top and bottom chassis guides.
Step 3 Push the fan assembly into the chassis until the power connector seats in the backplane and the captive
installation screws make contact with the chassis.
Step 4 Tighten the captive installation screws.
Note
OL-4503-26
for the Cisco 7603 router,
Figure 5-120 for Cisco 7606 router,
for the Cisco 7613 router.) For the Cisco 7609 router and the Cisco 7609-S router, hold the
On the Cisco 7609 router and the Cisco 7609-S router, fold the cable guide up and tighten the
two captive installation screws at the top of the chassis (see
Removing and Replacing the Fan Assembly
Figure 5-118 for the Cisco 7603 router,
Figure 5-121
Figure
Cisco 7600 Series Router Installation Guide
Figure 5-119 for the
for Cisco 7606-S router, and
5-124).
Figure 5-123).
5-125