Dell Latitude 5490, Service Manual

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Steps
1. Align the screw holes on the speakers with the screw holes on the display-assembly base.
2. Replace the six screws (M3 4+7.1xZN) to secure the speakers to the display-assembly base.
3. Route the speaker cable through the routing guide on display-assembly base and connect the speaker cable to the system
board.
Next steps
1. Install the rear-I/O bracket .
2. Install the bottom cover .
3. Install the system-board shield .
4. Install the back cover .
5. Install the cable cover (optional).
6. Install the stand .
7. Follow the procedure in After working inside your computer .
Power-button board
Removing the power-button 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 .
66 Removing and installing components