Removing the I/O Board

WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in "Before You Begin" on page 8. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 10. For additional safety best practices information, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.

Prerequisites

1Follow the instructions from step 1 to step 7 in "Removing the Base Cover" on page 11.

2Remove the battery. See "Removing the Battery" on page 21.

3Remove the mSATA card. See "Removing the mSATA Card" on page 36.

Procedure

1Disconnect the I/O-board grounding cable from the system board.

2Lift the connector latch and, using the pull-tab, disconnect the I/O-board cable from the system board.

3Peel the tapes that secure the I/O-board cable and the I/O-board grounding cable to the palm-rest assembly.

4Remove the screw that secures the I/O board to the palm-rest assembly.

5Lift the I/O board along with its cables away from the palm-rest assembly.

 

3

4

 

 

2

 

 

 

 

 

5

 

1

 

6

 

 

 

 

 

 

7

 

 

 

 

1

tapes (2)

2

I/O board

 

 

 

 

3

screw

4

I/O-board grounding cable

 

 

 

 

5

connector latch

6

pull-tab

 

 

 

 

7

I/O-board cable

 

 

 

 

 

 

Removing the I/O Board 45

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Dell 15, XPS L521X, L521X13590620SA manual Removing the I/O Board

XPS L521X, L521X13590620SA, 15 specifications

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