Dell PowerEdge C8000 Hardware Owner's Manual page 255

14 Disconnect all cables from the system board. See Figure 3-83.
Note the routing of the cables as you remove it from the sled tray. You
must route this cable properly when you replace it to prevent the cable
from being pinched or crimped.
Figure 3-83. Removing and Installing the Cables
1 power cable
15 Remove the six screws securing the system board. See Figure 3-84.
16 Grasp the system board by the edges and lift the system board out of the
sled tray. See Figure 3-84.
2 front panel cable
Installing System Components
255