Dell Latitude 5490, Руководство по обслуживанию

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Next steps
1. Install the speakers .
2. Install the rear-I/O bracket .
3. Install the bottom cover .
4. Install the system-board shield .
5. Install the hard drive .
6. Install the back cover .
7. Install the cable cover (optional).
8. Install the stand .
9. Follow the procedure in After working inside your computer .
Audio board
Removing the audio board
Prerequisites
1. Follow the procedure in Before working inside your computer .
2. Remove the stand .
3. Remove the cable cover (optional).
4. Remove the back cover .
5. Remove the system-board shield .
6. Remove the wireless card .
7. Remove the bottom cover .
8. Remove the rear-I/O bracket .
9. Remove the speakers .
10. Remove the side-I/O board .
About this task
The following image indicates the location of the audio board and provides a visual representation of the installation procedure.
Steps
1. Disconnect the audio-board cable from the connector on the system board.
2. Remove the screw (M3x5) that secure the audio board to the display-assembly base.
3. Lift and remove the audio board with the cable off the display-assembly base.
Removing and installing components 73