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 MCH Heat Sink

Dell™Inspiron™9300ServiceManual

Removing the MCH Heat Sink

Replacing the MCH Heat Sink

Removing the MCH Heat Sink

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

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2. Remove the Mini PCI card (if applicable) and the optical drive.

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3. Remove the hard drive.

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4. Remove the hinge cover.

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5. Remove the keyboard.

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6. Remove the display assembly.

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7. Remove the palm rest.

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8. Remove the video card/thermal cooling assembly (if applicable).

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9. Remove the three M2.5 x 5-mm screws that secures the MCH heat sink to the system board.

Replacing the MCH Heat Sink

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1. Place the MCH heat sink over the screw holes on the system board.

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2. Replace the three M2.5 x 5-mm screws that secure the MCH heat sink to the system board.

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.

MCH heat sink

M2.5 x 5-mm screws (3)

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 59 60

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