Toshiba Satellite U840W Processor Fan Replacement.

crwdns2931653:01crwdne2931653:0 Toshiba Satellite U840W Disassembly Guide



• There are ten 5mm screws surrounding the edge of the cover.
• A rubber cap covers the eleventh 5mm screw (in the center).
• Remove the screws using a Phillips #00 screwdriver.
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• Pry between the casing and cover using a plastic wedge tool.
• Use the wedge tool to move along the case & slowly pry it open.
• The wire for the 12v charging port connects the cover to the casing.
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• Disconnect this connector from the motherboard to avoid damaging the motherboard or charging port cable.
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• Disconnect the battery.
• Hold down the power button for ~10 seconds to discharge any stored electricity from the motherboard.
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• At this point you should be able to:
• Replace 12V Charging Port
• Replace RAM
• Replace Processor Fan
• Replace Speakers
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crwdns2931653:06crwdne2931653:0 Processor Fan
• Remove the three 3mm screws using a Phillips #00 screwdriver.
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• A plastic prying tool can be used to help you remove the fan.
• Plastic wire guides hold the wire in place. Manipulate the wire out from these guides.
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• Remove the connector from the motherboard.
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Tony Aprile

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