Dell Alienware 17 R4 Service Manual - Page 35

Replacing the I/O board, Procedure, Post-requisites

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Replacing the I/O board 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. Connect the subwoofer cable to the I/O board. 2. Turn the I/O board over. 3. Using the alignment posts, place the I/O board on the palm-rest assembly and align the screw holes on the I/O board with the screw holes on the palm-rest assembly. 4. Replace the two screws (M2.5x5) that secure the I/O board to the palm-rest assembly. 5. Slide the I/O-board cable into the connector on the I/O board and close the latch to secure the cable. 6. Adhere the tape that secures the I/O-board cable to the I/O board. Post-requisites 1. Replace the computer base. 2. Replace the rear-I/O cover. 3. Replace the solid-state drive. 4. Replace the wireless card. 5. Replace the base cover. 35

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Replacing the I/O board
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.
Connect the subwoofer cable to the I/O board.
2.
Turn the I/O board over.
3.
Using the alignment posts, place the I/O board on the palm-rest assembly and align the screw holes on the I/O board with the
screw holes on the palm-rest assembly.
4.
Replace the two screws (M2.5x5) that secure the I/O board to the palm-rest assembly.
5.
Slide the I/O-board cable into the connector on the I/O board and close the latch to secure the cable.
6.
Adhere the tape that secures the I/O-board cable to the I/O board.
Post-requisites
1.
Replace the
computer base
.
2.
Replace the
rear-I/O cover
.
3.
Replace the
solid-state drive
.
4.
Replace the
wireless card
.
5.
Replace the
base cover
.
35