Oracle Exadata X10M Service Manual page 123

Using a Torx T25 screwdriver, fully loosen the two captive screws that secure the
4.
motherboard mid-wall to the chassis.
If you are not able to remove the motherboard, loosen the third screw in the
midwall motherboard handle. After removing the motherboard, tighten the same
screw.
With the server in the extended maintenance position, remove the motherboard
5.
from the server with all reusable components that populate the motherboard in
place.
Note:
Move all cables out of the way so they do not interfere with the
procedure. Be careful not to damage or break off the rear Locate light
pipe LED indicator.
Grasp the midwall motherboard handle labeled MB Handle.
a.
Hold the motherboard with the midwall motherboard handle and the small
plastic motherboard handle.
Carefully slide the motherboard forward, and while holding the motherboard
b.
mid-wall handle and small plastic motherboard handle, lift it out of the chassis.
Chapter 12
Remove the Motherboard Assembly
12-4