9. Place the computer in an upright position.
10. Reconnect the ac power adapter and all disconnected cables to the computer.
Hinge cover
Prerequisite
Before you start, read Appendix A “Important safety information” on page 45 and print the following
instructions.
Before you open the hinge cover, turn off the computer and wait several minutes until the computer is cool.
Replacement procedure
1. Turn off the computer and remove all connected devices and cables.
2. Position the computer to see the rear side of the computer.
3. Slightly press the hinge cover sides.
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IdeaCentre A540 Series User Guide