Alienware Area-51 R3 Threadripper Edition, Service Manual

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Replacing the rear bezel
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before working inside your computer . After working inside your
computer, follow the instructions in After working inside your
computer . For more safety best practices, see the Regulatory
Compliance home page at www.dell.com/regulatory_compliance .
Procedure
1 Route the rear I/O accessibility lighting cable through the slot on the
chassis.
2 Align the tabs from inside the chassis on the right side and left side,
securing the rear bezel to the chassis and snap it in place.
3 Replace the two screws (M3x5) from inside, that secure the rear bezel to the
right side and left side of the chassis.
4 Replace the four screws (#6-32x6) that secures the rear bezel to the top and
bottom of the chassis.
5 Route the rear I/O accessibility lighting cable through the routing guides on
the chassis.
6 Align and place the power-supply cover on the chassis.
7 Replace the four screws (#6-32x6) that secure the power-supply unit to the
back of the chassis.
8 Insert the rear I/O accessibility lighting cable through the slot on the chassis.
9 Secure the rear I/O accessibility lighting cable to the chassis using the
securing clip.
10 Connect the rear I/O accessibility lighting cable to the I/O board.
Post-requisites
1 Follow the procedure from step 7 to step 9 in Replacing the handle bars to
replace the rear handle bar.
2 Replace the left and right side-panels. See “ Replacing the side panels ”.
3 Replace the stability foot .
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