TrackPoint

TrackPoint first appear on ThinkPad 700C laptop on 1992,then it become a standard device. It is difference to touchpad, The pointing stick operates by sensing applied force. It have 3 types-Soft Rim, Classic Dome & Soft Dome.

How to remove Lenovo 3000 laptop keyboard

Lenovo 3000 LAPTOP keyboard DISASSEMBLY INSTRUCTIONS.

First of all, turn off the laptop, take part power adapter and remove the battery.

STEP 1.

Insert a small flat head screwdriver between the keyboard bezel and laptop base. Carefully lift up one side of the keyboard bezel.

Continue removing the keyboard bezel with your fingers.

STEP 2.

The launch board is located above the keyboard. In order to release the launch board cable we’ll have to remove the keyboard first.
Remove one screw securing the keyboard.

Lift up the keyboard

urn the keyboard upside down and place it on the palm rest.
The keyboard is still connected to the motherboard. If you are replacing only the launch board, it’s not necessary to disconnect the keyboard from the motherboard.

If you decide to remove the keyboard, you’ll have to unlock the connector first.