Dell PP14L Anleitung zur Fehlerbehebung PDF herunterladen (Seite 46)

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 System Fans

Dell™Inspiron™9300ServiceManual

Removing the System Fans

Replacing the System Fans

Removing the System Fans

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

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2. Remove the hinge cover.

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3. Remove the keyboard.

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4. Remove the display assembly.

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5. Remove the palm rest.

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6. Remove the two M2.5 x 5-mm screws from each of the fans, and then remove the connector that connects each fan to the system board.

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7. Lift each fan out of the computer.

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.

NOTE: This computer has two system fans. One is for the processor (the larger one on the left side) and the other is for the graphics card (the smaller

one on the right side).

fan

M2.5 x 5-mm screws (2)

fan cable

fan-cable system board connector