Dell XPS 15 9575 2-in-1 XPS 15 2-in-1 Service Manual - Page 32

Replacing the I/O board, Procedure, Before working inside your computer

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16 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. Using the alignment posts, align the screw hole on the I/O board with the screw hole on the palm-rest and keyboard assembly. 2. Replace the screw (M2x3) that secures the I/O board to the palm-rest and keyboard assembly. 3. Place the Type-C USB bracket on the I/O board and replace the three screws (M2x4) that secure the Type-C USB bracket to the I/O board. 4. Connect the antenna cables to the I/O board. 5. Place the wireless-antenna bracket on the I/O board and replace the two screws (M2x4) that secure the wireless-antenna bracket to the I/O board. 6. Connect the and LED and microphone cable to the I/O board. 7. Connect the speaker cable to the system board. 32 Replacing the I/O board

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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.
Using the alignment posts, align the screw hole on the I/O board with the screw hole on the palm-rest and keyboard assembly.
2.
Replace the screw (M2x3) that secures the I/O board to the palm-rest and keyboard assembly.
3.
Place the Type-C USB bracket on the I/O board and replace the three screws (M2x4) that secure the Type-C USB bracket to the I/O
board.
4.
Connect the antenna cables to the I/O board.
5.
Place the wireless-antenna bracket on the I/O board and replace the two screws (M2x4) that secure the wireless-antenna bracket to
the I/O board.
6.
Connect the and LED and microphone cable to the I/O board.
7.
Connect the speaker cable to the system board.
16
32
Replacing the I/O board