Dell POWEREDGE C6105 Hardware Owner's Manual page 106

2 Open the system. See "Opening the System" on page 97.
3 Remove the system-board assemblies. See "Removing a System-Board
Assembly" on page 68.
4 Remove the cooling fans. See "Removing a Cooling Fan" on page 98.
5
Remove the screws that secure the cooling-fan brackets to the chassis.
See Figure 3-24.
6 Lift the cooling-fan brackets out of the chassis. See Figure 3-24.
Figure 3-24. Removing and Installing the Cooling-Fan Brackets
1 cooling fan bracket (long)
3 cooling fan bracket (short)
7
Remove the screws that secure the upper middle plane to the middle
plane holder. Figure 3-25.
8 Disconnect all the cables from the upper middle plane. See Figure 5-9.
Note the routing of the cable underneath the tabs on the chassis as you
remove them from the system. You must route these cables properly
when you replace them to prevent the cables from being pinched or
crimped.
106 | Installing System Components
2 Screw (14)