Einleitung
Follow the motherboard replacement guide to the point the heat sink is exposed. No need to remove the motherboard.
Ersatzteile
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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 (outlined in red) and use the other hand to remove the battery.
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Remove the hard drive
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Locate and remove three phillips head screws. These screws measure 3.55mm in length and 2.93mm in width with a fine thread.
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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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Remove the CD/DVD Drive by pushing on the button under the drive.
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There may be a little resistance pulling it out.
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Flip the laptop face up making sure the screen is opened all the way and is flat as shown in the first picture.
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Using a Plastic Pry 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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Now, remove the keyboard screws then the keyboard. There is a ribbon cable (wires) attached to bottom, be careful not to tear it.
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Remove the ribbon from the laptop motherboard, this will allow you to set the keyboard aside.
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Remove the memory chip under the keyboard by pulling the two tabs away from each other as shown in second picture. (Yes there is one on the bottom as well)
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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 (small rectangle) to the frame by pulling straight out. The cable is located to the left of DDR2 DIMM A.
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Remove the cable that connects the track pad (large rectangle) to frame by pulling straight out. The cable is also located to the left of DDR2 DIMM A.
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Remove 3 Screws that hold the upper case to the mother board.
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Remove the upper casing from the bottom casing.
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Remove 2 screws for fan removal – both 5.6 mm length x 2.31 mm width – remove the fan power cable.
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Unscrew 6 spring loaded screws from Heat Sink. These are permanently attached to heat sink and will not come off.
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There are 7 screws that need to be removed around edge of Motherboard. 4 of the screws are 3.73mm length x 1.90mm width
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Remove the PCMCIA connector from the motherboard.
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Turn the laptop on the side and remove 2 female hex screws from video card and 2 posts from serial port using socket driver (3/16 socket) All hex screws are 10.23mm x 2.66mm size
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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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