Dell Inspiron 9400 Service Manual page 47

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Subwoofer
Dell™ Inspiron™ 9400 Service Manual
CAUTION:
NOTICE:
as the back panel) on the computer.
NOTICE:
computer.
To remove and replace a subwoofer:
1. Follow the instructions in
2. Remove the optical drive (see
3. Remove the hinge cover (see
4. Remove the keyboard (see Keyboard).
5. Remove the display assembly (see
6. Remove the palm rest (see
7. Loosen the two captive screws that secure the subwoofer in place.
1 subwoofer
4 captive screws (2)
8. Disconnect the subwoofer cable connector from the connector on the system board.
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Before you begin the following procedure, see the safety instructions in the Product Information Guide.
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
To help prevent damage to the system board, remove the main battery (see
Before Working Inside Your
Optical Drive).
Removing the Hinge
Removing the Display
Removing the Palm Rest).
2 subwoofer cable connector
UserManuals.info
Before Working Inside Your
Computer.
Cover).
Assembly).
3 connector on system board
Computer) before working inside the