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This step-by-step repair guide will show you how to replace the keyboard in the 13 inch Lenovo Yoga 900. Whether you have a malfunctioning key or the whole keyboard has ceased to work, replacing your keyboard will get you back to typing. Fortunately, the keyboard in the Yoga 900-13ISK is modular, so you can replace it without needing to replace the entire palm rest.
Be sure to unplug and completely turn off your device before you start working.
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Using a T5 Torx screwdriver, remove the ten 5.5 mm screws from the back case of the laptop.
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Use a spudger to pry open the back case at the hinges of the laptop.
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Use your fingers to completely pop off the back cover.
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Remove the five 3.6 mm screws from the battery with a Phillips #00 screwdriver.
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Grab the bottom corners of the battery and gently pull the battery until the cable disconnects from the connector on the motherboard.
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Use a Phillips #00 screwdriver to remove the 2.7 mm screw that is holding down the SSD card.
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Pull the SSD card out of the port to the right.
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Pry up the gray and black coaxial cables from the Wi-Fi card using a spudger.
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Move the cables to the side.
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Using a Phillips #00 screwdriver, remove the 2.2 mm screw holding down the Wi-Fi card.
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Pull the WiFi card out from the connector on the motherboard.
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crwdns2935267:0crwdne2935267:0Tweezers$4.99
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Using the pointed end of a spudger, flip up the hinged locking tabs of the eight ZIF connectors on the motherboard.
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Pull the eight cables out from their connectors using a pair of blunt nose tweezers.
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Use a spudger to pry up the press fit connector on the right side of the motherboard.
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Remove the five 3.6 mm screws from the motherboard using a Phillips #00 screwdriver.
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Pull back the interconnect cable on the left side of the motherboard to reveal one of the fan screws for the left fan.
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Remove the two 3.6 mm screws from the left fan with a Phillips #00 screwdriver.
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Remove the two 3.6 mm screws from the right fan using a Phillips #00 screwdriver.
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Unwind the black and white coaxial cables from the hooks on the right fan casing.
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Lift the motherboard from the bottom edge and pull it up and out of the case.
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Remove the two 3.5 mm screws from the charging port with a Phillips #00 screwdriver.
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Peel up the charging port cable and remove the charging port.
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Remove the 3.6 mm screw from the daughterboard on the right with a Phillips #00 screwdriver.
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Lift the daughterboard from the right edge and peel off the interconnect cable from the keyboard panel.
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Use a Phillips #00 screwdriver to remove the two 3.6 mm screws from the daughterboard on the left.
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crwdns2935267:0crwdne2935267:0Tweezers$4.99
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Use a pair of blunt nose tweezers to pull out the speaker cable on the lower portion of the daughterboard.
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Lift up the daughterboard from the right side to remove it from the case.
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Peel back the trackpad cable from the black keyboard panel.
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Remove the forty-one 1.9 mm screws from the keyboard panel with a Phillips #000 screwdriver.
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Press the keyboard up from the underside and grab it to remove it from the case.
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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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