How To Repair Keys On Lenovo

Introduction

Potable spillage on a keyboard can issue in some keys condign unreliable. Replacing the keyboard is oftentimes the best solution, and is typically inexpensive. If replacing the keyboard, verify that the right model is specified. Ensuring that the new keyboard is compatible and is the correct language will minimize undesired frustration!

Another option, nevertheless, is to repair the damaged keyboard. If a replacement is expensive or hard to discover, or if merely a few keys are affected, it may be worth the time to make clean the keys, which is oft the problem when a keyboard has had liquid spilled on it.

The principles described below are applicable to other makes and models of laptops that have similar low contour keys. Details may vary, such every bit whether yous should start disengage the top or the bottom of a primal cap or the butterfly machinery.

Before attempting to repair frequently-used keys, attempt removing a central cap from a key you rarely apply. Examine it closely to establish any differences from the ones described hither.

Unfortunately, pictures of the removal were not taken, but there are several YouTube videos demonstrating the process.

Unfortunately, pictures of the removal were not taken, but at that place are several YouTube videos demonstrating the process.
Remove the bombardment, then remove ii rubber bungs which are so visible in the battery compartment, their surfaces flush with the bombardment compartment roof.
Using ii notches to proceeds purchase, slide the inter-key sheet upwards, revealing 6 small screws.
Remove these screws.
Now carefully lift the superlative of the keyboard and bending it towards yous, revealing its two ribbon cables.
Gently elevator the locking tabs on the ribbon cables and withdraw the ribbons. Y'all can now remove the keyboard.
On different laptops in that location are several methods of removing the keyboard. In some, yous only need to release tabs forth the top. Others are retained by screws under a bezel betwixt the keyboard and the screen or accessed from the underside of the laptop.

Insert an opening tool beneath one of the top corners of the key you wish to remove and angle it upwads until you feel it unclip.

Insert an opening tool beneath i of the elevation corners of the cardinal yous wish to remove and angle it upwads until you feel it unclip.
Repeat at the other height corner.
You should now exist able to elevator the cardinal cap off, moving information technology slightly in the direction of its lower border.
On the underside of the key cap, notice the dissimilar sort of clips at the superlative and botton of the central. The top ones are designed to push on or pull off but the bottom ones push on only. For this reason you lot must remove the key cap by showtime lifting the superlative corners, not the lesser, and re-appoint the pinnacle clips first on replacing it.

The butterfly mechanism has two pegs at the height and two at the bottom, which are retained under 4 metal clips.
Disengage one of the top pegs by gently pushing it upward and out of its clip.
Repeat with the other height peg. Have care as information technology may have flight as the second peg is released.

In the key cap well you will see the silicone safe snap-action fundamental switch actuator. When depressed, this brings two contacts beneath information technology together. This is glued in place and you will probably tear it if you try to remove it.
Outset of all, blow out the dust and loose dirt. Then make clean out the well with isopropyl alcohol and an old toothbrush. Pay particular attending to the metalic area around the silicone. Allow information technology to dry out.

To replace the butterfly mechanism, first verify that you are holding it the correct way circular and the right way up.
Locate the bottom pegs in their clips and then, belongings it in position with a finger, press each of the top two pegs into their clips.
To supervene upon the central cap, carefully identify information technology accurately in position and first press the top corners in order to appoint the tiptop clips. Then press the bottom corners to engage the bottom clips.
Cheque that the key cap is level (all four clips engaged) and that it moves freely up and down.