•Check the display settings. You will find further information on this subject in the operating instructions for your monitor.

The keyboard is producing characters other than those shown on the keys.

•Check the display light on the keyboard to make sure that the NUM LOCK or CAPS LOCK KEYS are not activated. The relevant LED at the top right of the keyboard lights up. Pressing the CAPS LOCK key again reverses the lock (depending on the operating system).

•The operating system has been installed with a keyboard driver which has a key layout different from that of your language-specific keyboard. Refer to your operating system manuals for information on changing the language-specific keyboard.

Diskettes cannot be read / written to (applies only to

systems with floppy disk drives)

•Make sure that the diskette is inserted correctly.

•If the drive LED does not light up when accessed, the internal connections to the system unit or to the power supply may be faulty.

•There may be an incorrect setting in the BIOS setup.

•Check whether the diskette is formatted and whether it is write- protected.

•The diskette could also be defective.

The display "CMOS clear" appears

•The battery on the motherboard is flat.

Changing this battery is described in the documentation of the motherboard.

Caution! If you are an inexperienced PC user, seek advice from your dealer or have this battery changed by a computer expert.

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