Remove the Motherboard
12.
Disconnect the signal cable and power cable from the motherboard to the drive
backplane.
See “Remove the Drive Backplane” on page 147.
13.
Disconnect the mid-wall from the chassis.
a.
Remove the screw, using a T20 Torx driver, on each side of the chassis that
secures the mid-wall to the chassis (panel 3).
b.
Loosen the four green captive screws that secure the mid-wall to the bottom
of the chassis (panel 4).
Servicing the Motherboard 133