Oracle X5-8 Service Manual page 231

and visibility, first attach the cable labeled PS 0, then PS 2, followed by PS 1, and finally PS 3.
Attach the cable for the AC power indicator board last.
15. Position the side access cover at the access opening, ensuring that the four
captive screws are aligned with the holes in the side of the chassis.
To secure the access cover to the chassis, tighten the four captive screws.
16.
Install the black plastic insert over the top of the midplane assembly.
17.
Ensure that the orientation of the insert is correct. The insert is fitted to the opening using tabs
and flaps.
18. Align the top access cover with the opening in the top of the chassis.
Replace the Midplane Assembly
Servicing Components 231