Dell Alienware Area-51 R4 Alienware Area-51 R5 Service Manual - Page 94

Replacing the rear bezel, Procedure, Post-requisites

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Replacing the rear bezel NOTE: 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 screw (M3x5) from inside, that secure the rear bezel to 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. 94

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Replacing the rear bezel
NOTE: 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 screw (M3x5) from inside, that secure the rear bezel to 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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