3Com MSR 50-40 ROUTER. Installation Manual

Also see for MSR 50-40: Safety information Release note

Contents

3Com MSR 50-40 ROUTER. Installation Manual Manual pdf 85 page image

6-4Removing the Fan ModuleFigure 6-5 Remove a fan moduleStep 1: Loosen the two captive screws on the fan module.Step 2: Hold the handle on the fan module with one hand and its bottom with the other hand. Pull part ofthe fan module out.Step 3: Pull the entire fan module out after it completely stops rotating.z The fan module is rather long. Use one hand to hold the bottom of the fan while the other handgrasps the handle on the fan and pull it out slowly.z Even though you have disconnected the fan module from power supply when pulling it out, it maystill rotate for a while for inertia sake. Be careful and do not put your finger into the rotating fans.Installing the Fan ModuleStep 1: Hold the handle on the fan module with one hand and the bottom with the other hand. Slowlyinsert the fan module into the chassis along the guides until it well touches the backplane.Step 2: Fasten the captive screws on the fan module.Step 3: Power on the router and check that the FAN LED is solid ON.Removing/Installing the MPUFTake MPUF removal and installation for example.