Dell PP14L Anleitung zur Fehlerbehebung PDF herunterladen (Seite 36)

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 Subwoofer

Dell™Inspiron™9300ServiceManual

Removing the Subwoofer

Replacing the Subwoofer

Removing the Subwoofer

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If you ordered a subwoofer with your computer, it is already installed. To remove and replace a subwoofer:

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1. Follow the instructions in "Before Working Inside Your Computer."

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2. Remove the optical drive.

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3. Remove the hinge cover.

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4. Remove the keyboard.

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5. Remove the display assembly.

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6. Remove the palm rest.

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7. Loosen the two captive screws that secure the subwoofer in place.

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8. Disconnect the subwoofer cable connector from the system board.

Replacing the Subwoofer

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1. Reconnect the subwoofer cable to the system board.

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CAUTION: Before you begin the following procedure, see the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as the back panel) on the computer.

NOTICE: To avoid damaging the system board, you must remove the main battery before you begin working inside the computer.

subwoofer

subwoofer cable connector

system board connector

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