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This guide will show you how to replace your motherboard in your Lenovo 100s Chromebook-11IBY. Use this guide if your Lenovo 100s Chromebook-11IBY motherboard breaks down. Symptoms of a faulty motherboard include the device not turning on and frequent crashes.
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Ensure your device is turned off and unplugged.
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Use a Phillips #0 screwdriver to remove the nine 6mm screws from the larger back plate.
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Turn your laptop back over, open it, and use the plastic opening tool on the recessed notch to gently pry each side and lift the keyboard plate up.
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Unlock the keyboard ZIF connector to release the keyboard flex cable.
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Unlock the touchpad ZIF connector to release the touchpad flex cable.
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Carefully pull both flex cables out of the ZIF connectors.
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Remove the keyboard plate up and place it to the side.
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Unplug the battery cable by pulling it towards the battery.
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Use the Phillips #0 screwdriver to remove the three 6mm screws from the battery.
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Using the black nylon spudger, lift up the grey bar of the ZIF connector attached to the motherboard located in the bottom right corner.
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Pull out the ribbon cable connecting the motherboard to the daughterboard.
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Use the spudger to coax the sliding speaker cables toward you, out of the motherboard attachments.
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Use the flat end of the spudger to pop up the display cable connector from the motherboard.
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Pry up the coaxial antenna cables from the wifi card with the spudger.
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Use your Phillips #0 screwdriver to remove six 3.7mm screws from the motherboard.
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Use the same Phillips #0 screwdriver to remove one 3.2mm screw from the wireless card.
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Wiggle the motherboard gently out from the case. It should come out towards you and slightly to the right.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
