Procedure - Alienware Area-51 R3 Threadripper Edition Service Manual

Procedure

NOTE: Note the routing of all cables as you remove them so that you
can route them correctly after you replace the system board. For
information on system-board connectors, see
components".
1 Lay the chassis on the right side.
2 Disconnect all the cables connected to the system-board assembly.
3 Remove the nine screws (#6-32x6) that secure the system-board assembly
to the chassis.
130
"system-board