Lenovo ThinkPad W540 (English) User Guide - Page 105
Replacing the keyboard
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Replacing the keyboard Before you start, print these instructions. DANGER During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall. 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. 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. 2. Close the computer lid and turn the computer over. 3. Remove the battery pack. See "Replacing the battery pack" on page 69. 4. Find the keyboard multi-tool in the shipping package of the new keyboard. The following illustration shows a keyboard multi-tool. Chapter 6. Replacing devices 89