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Installing the fan-speed controller – Cisco 3620 User Manual

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8 Installing a Fan-Speed Controller in Cisco 3620 Routers

Installing the Fan-Speed Controller

Installing the Fan-Speed Controller

This procedure describes how to install the fan-speed controller in the router:

Step 1

Unplug the fan connectors from the power supply connectors. (See Figure 3.)

Figure 3

Disconnecting the Fans from the Power Supply

Step 2

Remove the two screws, located near the power supply, from the motherboard. (See
Figure 4.) Save these screws for later reinstallation.

Power supply

Second fan not shown

Fan/power supply

connectors

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