Cisco 3825 Series Installation And Upgrades page 15

Remove the two screws that hold the top of the fan unit to the router. (See
Step 2
Figure 4
1
Screws holding the top of the fan unit to the router
Remove the four screws that hold the fan unit to the side of the chassis. (See
Step 3
Figure 5
1
Fan mounting screws on the side of the
chassis
78-18642-01B0
Removing Screws Holding the Top of the Fan Unit
1
Removing Fan Mounting Screws from the Side of the Chassis
1
Installing and Upgrading Fans in the Cisco 3825 Series Routers
Upgrading the Cisco 3825 Fan Unit
Figure 4.)
Figure 5.)
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