3Com - 3CB9EF

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Contents

3Com Fan Tray Description http www 3com com Chassis Fan Tray Removal and Replacement Guide For the Switch 4007R 8 Slot Chassis This guide describes how to remove and install a fan tray Model Number 3CB9EF for the Switch 4007R 8 slot chassis WARNING The Switch 4007R fan tray must be installed and removed only by trained service personnel You can install a new fan tray in your Switch 4007R chassis while the power is on which is referred to as hot swapping The Switch 4007R chassis and its modules are cooled by fan trays The 8 slot chassis contains two fan trays each of which contains three fans Figure 1 Four fans cool the switch fabric modules interface modules and management modules and the two fans cool the power supply bay area Part N ...