DANGER

Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot.

Removing the keyboard

To remove the keyboard, do the following:

1.Find the keyboard multi-tool in the shipping package of the new keyboard.

2.Turn off the computer and then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool.

3.Close the computer display and turn the computer over.

4.Remove the battery. See “Replacing the battery” on page 67.

5.Unlock the keyboard frame.

6.To reveal the screw heads beneath the keyboard frame, slide the keyboard frame forward by 2.5 mm (0.1 inch) with the keyboard multi-tool.

7. Loosen the screws that secure the keyboard with the keyboard multi-tool.

Chapter 6. Replacing devices 77

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Lenovo E531, E431 manual Replacing devices