Introduction
If your laptop does not turn on or USB ports are malfunctioning, the system board may need to be replaced. To replace the system board, you will need to know how to use a screwdriver. Small parts (screws) may be a swallowing hazard for young children; keep all parts in a secure location.
What you need
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Power off your device and disconnect all external devices connected to the laptop.
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Tool used on this step:Heavy-Duty Spudger$4.99
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Raising the keyboard, disconnect the first of two cable ribbons with the Heavy-Duty Spudger.
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Gently flip up the white plastic lock connecting the ribbon cable to the motherboard.
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Use the blue plastic tab on the ribbon cable to disconnect the ribbon cable from the lock.
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Remove the screws from the perimeter of the battery with a Phillips 00 Screwdriver.
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3 Phillips 2.0 x 4.6 mm screws
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Remove the screws from the perimeter of the motherboard with a Phillips 00 Screwdriver.
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8 Phillips 2.0 x 4.7 mm screws.
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Tool used on this step:Heavy-Duty Spudger$4.99
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Disconnect the 2 cable ribbons with the Heavy-Duty Spudger.
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Gently flip up the white plastic lock connecting the ribbon cable to the motherboard.
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Use the purple plastic tab on the ribbon cable to disconnect the ribbon cable from the lock.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.