Cisco Systems 3725 Series Network Router User Manual


 
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Installing and Upgrading Fans in Cisco 3725 Series Routers
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Replacing the Cisco 3725 System Fan
Step 2 The Cisco 3725 fans are each secured to the chassis by two external mounting screws at the side of the
router. (See Figure 4.) Remove the screws and set them aside.
Figure 4 Removing Cisco 3725 Fan Mounting Screws
1 Fan mounting screws
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