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This is a replacement guide for the Toshiba Satellite P105-S6147 Motherboard. This part houses some of the most important parts of the computer, including the central processing unit (CPU). Refer to this troubleshooting guide before replacing the motherboard. Replace this part if your computer continues to operate slowly after troubleshooting, or if the device is overheating while the fan is fully functional.
All the tools you will need in this guide can be found in the iFixit Pro Toolkit. We suggest you perform this replacement on a large, level workspace where you can avoid knocking small parts onto the floor. Label any small parts so you know where to put them when reassembling the laptop.
Consult the Toshiba Satellite P105-S6147 Device Page for further questions.
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Begin by placing the laptop face down on a flat surface.
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Slide the lock switch on the battery to the unlocked position.
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Slide the release lever on the battery towards the lock switch. The battery should now rotate out of its dock in the laptop.
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Remove the casing located next to the battery.
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Using a #0 Phillips screwdriver, remove the two 4 mm screws.
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Use the precision tweezers to disconnect the white and black wire from the device.
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Remove the thin black wire from the device.
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Open the remaining casings using a #0 Phillips screwdriver.
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Remove all visible screws on the bottom of the laptop to complete this step.
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Hold the back cover slightly open.
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Use the precision tweezers to disconnect the two ribbon cables at the bottom of the laptop.
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Open the small black clips to free the ribbon cables.
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Remove the back cover.
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Locate the white plug in the upper right hand corner of the laptop.
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Use the iFixit opening tools to apply even, backwards pressure to each side of the plug until the plug is free from the motherboard.
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Locate the ribbon cable on the bottom of the laptop.
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Open the small black clip that is holding the ribbon cable.
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Gently remove the ribbon cable with the precision tweezers.
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Locate the white plug next to the ribbon cable that was removed in the previous step.
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Gently unplug the plug with your hand or the blue iFixit opening tools.
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Remove the motherboard from the laptop casing.
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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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University of North Texas, Team S1-G2, Friess Fall 2019 crwdns2935289:0University of North Texas, Team S1-G2, Friess Fall 2019crwdne2935289:0
UNT-FRIESS-F19S1G2
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