Einleitung
In this guide, the reader will go through the necessary instructions needed to replace a non-functioning motherboard in the Lenovo Y50-70 Touch Laptop. This specific repair does not require any previous knowledge about computers and can be completed by a beginner using only a single Phillips #1 screwdriver and a small plastic prying tool.
When performing this repair, ensure you are in a static free environment so as not to provide an electrical shock to the computer and possibly further damage the device.
Werkzeuge
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            Use a Phillips #1 screwdriver to unscrew and remove the ten 6 mm screws on the back of the laptop. 
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            Grab and pull off the back. 
 
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            Use a Phillips #1 screwdriver to unscrew and remove the four 6 mm screws that secure the battery. 
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            Grab the battery cable and gently pull it free from the cable connector. 
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            Remove the battery. 
 
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            Use a Phillips #1 screwdriver to unscrew and remove the four 6 mm screws that secure the hard drive. 
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            Grab the marked cable attached to the hard drive, and gently pull to unplug. 
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            Remove the hard drive from the laptop. 
 
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            Grab the top set of marked cables and pull up to remove them. 
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            Grab the lower marked cable and pull it out from their plug. 
 
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            Lift the black tab on top of the marked cable. 
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            Grab the colored tab on the cable and pull to remove the cable. 
 
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            Lift the black tab on top of the marked cable. 
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            Grab the colored tab on the cable and pull to remove the cable. 
 
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            Lift the black tab on top of the marked cable. 
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            Grab the colored tab on the cable and pull to remove the cable. 
 
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            Lift the black tab on top of the marked cables. 
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            Grab the colored tab on the cables and pull to remove the cables. 
 
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            Use a Phillips #1 screwdriver to unscrew and remove the six 7 mm screws from the heat sink. 
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            Grab and lift the heatsink off the motherboard. 
 
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            Use a Phillips #1 screwdriver to unscrew and remove the four 6 mm screws marked with red circles on the motherboard. 
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            Grab and lift the motherboard up and out from the laptop. 
 
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To reassemble your device, follow these instructions in reverse order.
Ein Kommentar
Attempting this tomorrow soldiers, wish me luck o7