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Einleitung
Follow the motherboard replacement guide to the point the heat sink is exposed. No need to remove the motherboard.
Was du brauchst
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Perform a complete system backup and shutdown the computer.
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Unplug the charger and remove the battery.
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Remove the battery by sliding the lock tab and use your other hand to remove the battery.
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Remove the hard drive.
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Remove three 3.6 mm Phillips screws.
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Remove the hard drive and set it aside, trying not to touch anything but the grey plastic grip pad. Doing so may cause damage to your hard drive.
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Flip the laptop face up, making sure the screen is opened all the way and is flat.
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Using an opening tool, carefully pry off the keyboard bezel keeping in mind wires are attached so do not pull too far or hard.
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Remove the RAM stick under the keyboard by pulling the two tabs away from each other as shown in second picture.
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Repeat for the second stick of RAM.
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Disconnect the wireless card from the bottom corner.
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Push the retaining tab and lift the card out.
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Do this for the ethernet card which is in the same spot.
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Remove the cable that connects the speaker to the frame by pulling straight out.
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Remove the cable that connects the track pad to the frame by pulling straight out.
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Remove three screws that hold the upper case to the motherboard.
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Use a spudger to pry the three tabs by the CD-ROM to separate the upper and bottom casing.
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Remove two 5.6 mm screws from the fan.
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Remove the fan power cable.
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Loosen six captive spring loaded screws from the heat sink.
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Remove four 3.7 mm screws from around edge of the motherboard.
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Remove the PCMCIA connector from the motherboard.
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Turn the laptop on the side and remove two female hex screws from the video card and two posts from the serial port using socket driver (3/16 socket).
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Using a lint free cloth and a drop of TimClean or ArctiClean to clean residue from the heat sink.
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Using a lint free cloth and a drop of TimClean or ArctiClean to clean residue off CPU.
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Wipe with a clean lint free cloth to remove any residue of cleaner.
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Allow to dry completely.
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Dispense a small amount of thermal paste onto processor.
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Using your rubber finger stall or spudger spread a thin, even layer over processor.
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The processor is ready for heat sink installation.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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