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Lenovo ThinkPad T460 Power Button Board Replacement

Introduzione

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.

Cosa ti serve

  1. Lenovo ThinkPad T460 Power Button Board Replacement, External Battery: passo 1, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement, External Battery: passo 1, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement, External Battery: passo 1, immagine 3 di 3

    • Before you begin this guide, make sure to disable the internal battery, power down your device, and disconnect from any external power sources.

    • Place the laptop so that the bottom is facing upwards.

    • Slide the latch on the left side of the battery to the left until it clicks in place.

    Modifica

  2. Lenovo ThinkPad T460 Power Button Board Replacement: passo 2, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 2, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 2, immagine 3 di 3

    • Slide the latch on the right side of the battery to the right and hold it in place with your thumb.

    • Use your other hand to slide the battery towards the back of the laptop.

    • Lift the battery up and away from the laptop.

    Modifica

  3. Lenovo ThinkPad T460 Power Button Board Replacement, Keyboard: passo 3, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement, Keyboard: passo 3, immagine 2 di 2

    • Use the pointed end of a spudger to pry the two rubber stoppers out of the battery compartment.

    Modifica

  4. Lenovo ThinkPad T460 Power Button Board Replacement: passo 4, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 4, immagine 2 di 2

    • Place the laptop so that the top is facing upwards.

    • Open the lid of the laptop.

    Modifica

  5. Lenovo ThinkPad T460 Power Button Board Replacement: passo 5, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 5, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 5, immagine 3 di 3

    • Use the pointed end of a spudger to push the keyboard towards the screen using the two notches on the bottom of the keyboard.

    Modifica

  6. Lenovo ThinkPad T460 Power Button Board Replacement: passo 6, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 6, immagine 2 di 2

    • Loosen the six captive screws in the keyboard frame using a Phillips #0 screwdriver.

    • These screws are hard to see. Make sure you have pushed the keyboard towards the screen as far as it will go to see the screws better.

    Modifica

  7. Lenovo ThinkPad T460 Power Button Board Replacement: passo 7, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 7, immagine 2 di 2

    • Use your hands to pull the keyboard up and towards you by a few millimeters to remove it from its tray.

    • Potential for device damage: The keyboard is still attached to the rest of the laptop, so be gentle when lifting it.

    Modifica

  8. Lenovo ThinkPad T460 Power Button Board Replacement: passo 8, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 8, immagine 2 di 2

    • Grab the bottom edge of the keyboard with your hands, and flip the keyboard upside-down, so it rests on the bottom of the laptop.

    • Potential for device damage: The keyboard is still attached to the rest of the laptop, so be gentle when flipping it over.

    Modifica

  9. Lenovo ThinkPad T460 Power Button Board Replacement: passo 9, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 9, immagine 2 di 2
    Attrezzo utilizzato in questo passaggio:
    Tweezers
    $4.99
    Acquista

    • Use a pair of blunt-nosed tweezers to lift the black flap away from the cable connectors.

    Modifica

  10. Lenovo ThinkPad T460 Power Button Board Replacement: passo 10, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 10, immagine 2 di 2

    • Use the flat end of a spudger to flip up the locking flap securing the ribbon cable.

    Modifica

  11. Lenovo ThinkPad T460 Power Button Board Replacement: passo 11, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 11, immagine 2 di 2

    • Use a pair of blunt-nosed tweezers to pull the ribbon cable out of its connector.

    Modifica

  12. Lenovo ThinkPad T460 Power Button Board Replacement: passo 12, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 12, immagine 2 di 2

    • Use the flat end of a spudger to flip up the locking flap securing the bottom ribbon cable.

    Modifica

  13. Lenovo ThinkPad T460 Power Button Board Replacement: passo 13, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 13, immagine 2 di 2

    • Use a pair of blunt-nosed tweezers to pull the ribbon cable out of its connector.

    Modifica

  14. Lenovo ThinkPad T460 Power Button Board Replacement: passo 14, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 14, immagine 2 di 2

    • Pull the ribbon cables through the slot in the black flap.

    • Remove the black flap from the keyboard.

    Modifica

  15. Lenovo ThinkPad T460 Power Button Board Replacement: passo 15, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 15, immagine 2 di 2

    • Use your hands to lift the keyboard up and away from the laptop.

    Modifica

  16. Lenovo ThinkPad T460 Power Button Board Replacement, Bottom Cover: passo 16, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement, Bottom Cover: passo 16, immagine 2 di 2

    • Loosen the eight captive screws in the bottom cover using a Phillips #1 screwdriver.

    Modifica

  17. Lenovo ThinkPad T460 Power Button Board Replacement: passo 17, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 17, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 17, immagine 3 di 3

    • Insert the flat end of a spudger in between the bottom cover and the rest of the laptop, starting in the lower left corner.

    • Pry the lower left corner of the bottom cover up by a few millimeters.

    • Slide the spudger along the bottom of the laptop to release the clips until you reach the lower right corner.

    • You may hear some snapping noises as the clips are released.

    Modifica

  18. Lenovo ThinkPad T460 Power Button Board Replacement: passo 18, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 18, immagine 2 di 2

    • Slide the spudger along the right and top sides of the bottom cover to release the clips.

    • You may hear some snapping noises as the clips are released.

    • Potential for device damage: If the clips do not release easily, check to ensure that the captive screws are fully loosened. Forcing the clips to detach can crack the bottom cover.

    Modifica

  19. Lenovo ThinkPad T460 Power Button Board Replacement: passo 19, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 19, immagine 2 di 2

    • Use the spudger to pry the upper left corner up by a few millimeters.

    • Pry up the sections of the bottom cover with printed logos of the ports.

    • Potential for device damage: Prying inside the ports themselves can damage your laptop. Be sure to only pry up on the sections of the cover that extend past the ports.

    Modifica

  20. Lenovo ThinkPad T460 Power Button Board Replacement: passo 20, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 20, immagine 2 di 2

    • Use the spudger to pry up the bottom cover in the lower portion of the external battery compartment by a few millimeters.

    Modifica

  21. Lenovo ThinkPad T460 Power Button Board Replacement: passo 21, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 21, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 21, immagine 3 di 3

    • Use both hands to lift the bottom cover up and away from the laptop.

    Modifica

  22. Lenovo ThinkPad T460 Power Button Board Replacement, Internal Battery: passo 22, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement, Internal Battery: passo 22, immagine 2 di 2
    Attrezzo utilizzato in questo passaggio:
    Tweezers
    $4.99
    Acquista

    • Use a pair of blunt nose tweezers to pull the black connector out of its socket.

    • This connector may be difficult to remove. You can use a pair of tweezers to gently rock the connector back and forth until it is free from the socket.

    Modifica

  24. Lenovo ThinkPad T460 Power Button Board Replacement: passo 23, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 23, immagine 2 di 2

    • Remove the three 3.7 mm screws from the internal battery using a Phillips #1 screwdriver.

    Modifica

  25. Lenovo ThinkPad T460 Power Button Board Replacement: passo 24, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 24, immagine 2 di 2

    • Use your hands to lift the battery up and away from the laptop.

    Modifica

  26. Lenovo ThinkPad T460 Power Button Board Replacement, Motherboard: passo 25, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement, Motherboard: passo 25, immagine 2 di 2

    • Remove the single 3.7 mm screw from the left side of the hard drive using a Phillips #1 screwdriver.

    Modifica

  27. Lenovo ThinkPad T460 Power Button Board Replacement: passo 26, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 26, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 26, immagine 3 di 3

    • Use your hand to lift up the hard drive by a few millimeters.

    • Pull the hard drive to the left to detach it from its connector and remove it from the laptop.

    Modifica

  28. Lenovo ThinkPad T460 Power Button Board Replacement: passo 27, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 27, immagine 2 di 2

    • Use your fingers to lift up the black flap covering the RAM.

    Modifica

  29. Lenovo ThinkPad T460 Power Button Board Replacement: passo 28, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 28, immagine 2 di 2

    • Use your fingers to push the metal clips on either end of the first RAM stick outwards.

    • The RAM stick will pop up by a few millimeters.

    Modifica

  30. Lenovo ThinkPad T460 Power Button Board Replacement: passo 29, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 29, immagine 2 di 2

    • Use your fingers to lift the RAM out of its socket and away from the laptop to remove it.

    Modifica

  31. Lenovo ThinkPad T460 Power Button Board Replacement: passo 30, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 30, immagine 2 di 2

    • Use your fingers to push the metal clips on either end of the second RAM stick outwards.

    • The RAM stick will pop up by a few millimeters.

    Modifica

  32. Lenovo ThinkPad T460 Power Button Board Replacement: passo 31, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 31, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 31, immagine 3 di 3

    • Use your fingers to lift the RAM out of its socket and away from the laptop to remove it.

    Modifica

  33. Lenovo ThinkPad T460 Power Button Board Replacement: passo 32, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 32, immagine 2 di 2

    • Use your fingers to lift up the black flap covering the Wi-Fi card.

    Modifica

  34. Lenovo ThinkPad T460 Power Button Board Replacement: passo 33, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 33, immagine 2 di 2

    • Use the flat end of a spudger to disconnect the gray and black coaxial wires from the Wi-Fi card.

    • When reassembling, reattach the gray wire on the top and the black wire on the bottom.

    Modifica

  35. Lenovo ThinkPad T460 Power Button Board Replacement: passo 34, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 34, immagine 2 di 2

    • Remove the single 3.7 mm screw from the right side of the Wi-Fi card using a Phillips #1 screwdriver.

    Modifica

  36. Lenovo ThinkPad T460 Power Button Board Replacement: passo 35, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 35, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 35, immagine 3 di 3

    • Use your fingers to lift the Wi-Fi card up and out of its slot.

    • This laptop does not include a WWAN card, but if yours does, follow the same procedure as Steps 32-35 to remove it.

    Modifica

  37. Lenovo ThinkPad T460 Power Button Board Replacement: passo 36, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 36, immagine 2 di 2
    Attrezzo utilizzato in questo passaggio:
    Tweezers
    $4.99
    Acquista

    • Use a pair of blunt nose tweezers to pull the white CMOS battery connector out of its socket.

    • This connector may be difficult to remove. You can use a pair of tweezers to gently rock the connector back and forth until it is free from the socket.

    Modifica

  38. Lenovo ThinkPad T460 Power Button Board Replacement: passo 37, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 37, immagine 2 di 2

    • Use your fingers to pull the red and black bundled wire from its slot.

    Modifica

  39. Lenovo ThinkPad T460 Power Button Board Replacement: passo 38, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 38, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 38, immagine 3 di 3

    • Pry the CMOS battery up using the flat end of a spudger.

    • You may need to loosen the adhesive underneath the battery with the spudger before the battery can be removed.

    Modifica

  40. Lenovo ThinkPad T460 Power Button Board Replacement: passo 39, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 39, immagine 2 di 2

    • Use a pair of blunt nose tweezers to pull the white fan connector out of its socket on the motherboard.

    • This connector may be difficult to remove. You can use a pair of tweezers to gently rock the connector back and forth until it is free from the socket.

    Modifica

  41. Lenovo ThinkPad T460 Power Button Board Replacement: passo 40, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 40, immagine 2 di 2

    • Use a Phillips #1 screwdriver to loosen the first pair of captive screws on the fan assembly in a crosswise pattern.

    • Use a Phillips #1 screwdriver to loosen the second pair of captive screws on the fan assembly in a crosswise pattern.

    • Secure the screws using the same cross-pattern when reassembling the fan.

    Modifica

  42. Lenovo ThinkPad T460 Power Button Board Replacement: passo 41, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 41, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 41, immagine 3 di 3

    • Use your hands to lift the fan assembly up and away from the laptop.

    Modifica

  43. Lenovo ThinkPad T460 Power Button Board Replacement: passo 42, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 42, immagine 2 di 2

    • Use the flat end of a spudger to detach the USB cable from the motherboard.

    Modifica

  44. Lenovo ThinkPad T460 Power Button Board Replacement: passo 43, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 43, immagine 2 di 2

    • Use your fingers to move the detached part of the USB cable away from the motherboard.

    Modifica

  45. Lenovo ThinkPad T460 Power Button Board Replacement: passo 44, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 44, immagine 2 di 2

    • Remove the two 3.7 mm screws from the LCD cable bracket using a Phillips #1 screwdriver.

    Modifica

  46. Lenovo ThinkPad T460 Power Button Board Replacement: passo 45, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 45, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 45, immagine 3 di 3

    • Use a pair of tweezers to lift the LCD cable bracket away from the motherboard.

    Modifica

  47. Lenovo ThinkPad T460 Power Button Board Replacement: passo 46, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 46, immagine 2 di 2

    • Use the flat end of a spudger to disconnect the flat-topped LCD cable connector.

    Modifica

  48. Lenovo ThinkPad T460 Power Button Board Replacement: passo 47, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 47, immagine 2 di 2

    • Use the pointed end of a spudger to lift up the metal bracket on the camera/microphone cable.

    Modifica

  49. Lenovo ThinkPad T460 Power Button Board Replacement: passo 48, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 48, immagine 2 di 2

    • Use the flat end of a spudger to detach the camera/microphone cable connector from its socket.

    Modifica

  50. Lenovo ThinkPad T460 Power Button Board Replacement: passo 49, immagine 1 di 1

    • Use your fingers to remove the gray and red coaxial cables from their slots along the motherboard.

    Modifica

  51. Lenovo ThinkPad T460 Power Button Board Replacement: passo 50, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 50, immagine 2 di 2

    • Use your fingers to remove the blue and black coaxial cables from their slots along the top of the motherboard.

    Modifica

  52. Lenovo ThinkPad T460 Power Button Board Replacement: passo 51, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 51, immagine 2 di 2

    • Use the flat end of a spudger to flip up the locking flap securing the power button cable.

    Modifica

  53. Lenovo ThinkPad T460 Power Button Board Replacement: passo 52, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 52, immagine 2 di 2

    • Use a pair of blunt nose tweezers to slide the power button cable out of its connector on the motherboard.

    Modifica

  54. Lenovo ThinkPad T460 Power Button Board Replacement: passo 53, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 53, immagine 2 di 2

    • Use a pair of blunt nose tweezers to pull the white speaker cable out of its socket on the motherboard.

    • This connector may be difficult to remove. You can use a pair of tweezers to gently rock the connector back and forth until it is free from the socket.

    Modifica

  55. Lenovo ThinkPad T460 Power Button Board Replacement: passo 54, immagine 1 di 1

    • This laptop does not have a fingerprint reader.

    • If your laptop has a fingerprint reader, use the flat end of a spudger to lift up the black tab and slide the cable out of its socket on the motherboard.

    Modifica

  56. Lenovo ThinkPad T460 Power Button Board Replacement: passo 55, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 55, immagine 2 di 2

    • Use the flat end of a spudger to flip up the locking flap securing the trackpad ribbon cable.

    Modifica

  57. Lenovo ThinkPad T460 Power Button Board Replacement: passo 56, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 56, immagine 2 di 2

    • Use a pair of blunt-nosed tweezers to pull the ribbon cable out of its connector.

    Modifica

  58. Lenovo ThinkPad T460 Power Button Board Replacement: passo 57, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 57, immagine 2 di 2

    • Use the flat end of a spudger to disconnect the smart card cable from the motherboard.

    Modifica

  59. Lenovo ThinkPad T460 Power Button Board Replacement: passo 58, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 58, immagine 2 di 2

    • Use a pair of blunt nose tweezers to pull the white DC-in cable out of its socket on the motherboard.

    Modifica

  60. Lenovo ThinkPad T460 Power Button Board Replacement: passo 59, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 59, immagine 2 di 2

    • Remove the six 3.7 mm screws from the motherboard using a Phillips #1 screwdriver.

    Modifica

  61. Lenovo ThinkPad T460 Power Button Board Replacement: passo 60, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 60, immagine 2 di 2

    • Remove the single 5.6 mm screw from the Ethernet/USB port bracket using a Phillips #1 screwdriver.

    Modifica

  62. Lenovo ThinkPad T460 Power Button Board Replacement: passo 61, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 61, immagine 2 di 2

    • Use your fingers to slide the bracket to the left and away from the motherboard.

    Modifica

  63. Lenovo ThinkPad T460 Power Button Board Replacement: passo 62, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 62, immagine 2 di 2

    • Use both hands to pull the motherboard straight up and away from the laptop.

    Modifica

  64. Lenovo ThinkPad T460 Power Button Board Replacement, Power Button Board: passo 63, immagine 1 di 1

    • Remove two 4.7 mm screws from the hinge in the upper left corner using a Phillips #1 screwdriver.

    Modifica

  65. Lenovo ThinkPad T460 Power Button Board Replacement: passo 64, immagine 1 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 64, immagine 2 di 3 Lenovo ThinkPad T460 Power Button Board Replacement: passo 64, immagine 3 di 3

    • Lift the bottom of the laptop up by a few inches to rotate the hinge in the upper left corner.

    • Place the bottom of the laptop back down.

    Modifica

  66. Lenovo ThinkPad T460 Power Button Board Replacement: passo 65, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 65, immagine 2 di 2

    • Use your fingers to peel the power button board ribbon cable away from the laptop.

    Modifica

  67. Lenovo ThinkPad T460 Power Button Board Replacement: passo 66, immagine 1 di 2 Lenovo ThinkPad T460 Power Button Board Replacement: passo 66, immagine 2 di 2

    • Use your fingers to lift the power button board up and away from the laptop.

    Modifica
Conclusione

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.

Autore

Kristen Gismondi

Membro da: 11/12/14

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