Introduction
Use this guide to replace the power button board in your Lenovo ThinkPad T460.
The power button board contains the button that turns on the computer when pressed. Diagnosing a faulty power button may be tricky since some of the symptoms are similar to a faulty battery or AC adapter. If you are pressing the power button but your laptop is not turning on, take a look at this Lenovo ThinkPad troubleshooting manual before attempting a power button board replacement.
If you need to perform a replacement, make sure to disable the internal battery, power down your device, and disconnect from any external power sources before you begin.
What you need
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Place the laptop so that the bottom is facing upwards.
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Slide the latch on the left side of the battery to the left until it clicks in place.
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Use the pointed end of a spudger to pry the two rubber stoppers out of the battery compartment.
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Loosen the eight captive screws in the bottom cover using a Phillips #1 screwdriver.
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Insert the flat end of a spudger in between the bottom cover and the rest of the laptop, starting in the lower left corner.
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Pry the lower left corner of the bottom cover up by a few millimeters.
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Slide the spudger along the bottom of the laptop to release the clips until you reach the lower right corner.
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Tool used on this step:Tweezers$4.99
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Use a pair of blunt nose tweezers to pull the black connector out of its socket.
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Remove the single 3.7 mm screw from the left side of the hard drive using a Phillips #1 screwdriver.
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Remove two 4.7 mm screws from the hinge in the upper left corner using a Phillips #1 screwdriver.
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To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.