3Com 3CB9EF manual Location of the Six Fan Tray Spring-loaded Screws

Chassis Fan Tray Removal and Replacement Guide 3

Removing a Fan Tray To remove a fan tray from the Switch 4007R 8-slot chassis, follow these steps:

1Using a flat-blade screwdriver, loosen the six spring-loaded screws that attach the fan tray to the rear of the chassis (Figure 2).

Figure 2 Location of the Six Fan Tray Spring-loaded Screws

Spring-loaded

screws

2Grasp the two handles on the fan tray, and firmly pull the fan tray toward you (Figure 3).