56
• Note on the System Clock Battery
Caution: There is a risk of explosion if batteries are
replaced incorrectly. Replace the battery only with a
battery recommended by the manufacturer or with a
battery of the same type. Dispose of the battery accord-
ing to the manufacturer’s instructions.
• Servicing
Do not service your computer yourself! You could invalidate your warranty
rights and expose yourself and the device to the risk of electrical shock. If
servicing is required, consult qualified service personnel. Disconnect the
computer from the power supply.
If the following problems occur, consult qualified service personnel:
• Cleaning
Never apply cleaning agents directly to the computer. Use only a soft, lint-
free cloth. Never use volatile (petroleum distillates) or scouring cleaning
agents.
- Power adapter or power cable is damaged or frayed.
- Liquid has entered the computer.
- Despite operating it correctly, the computer is not func-
tioning properly.
- The computer has been dropped or damaged.
Important Safety Information
