Manual

Troubleshooting

Basic Hints and Tips 7 - 3

•Display Choice: Press Fn + F7 to make sure the system is not set

to “external only” display(see Chapter

3:“Switching/Enabling Displays (Keyboard

Toggle)” on page 3-11).

•Boot Drive: Make sure there are no floppy disks in the drive

when you start up your machine (this is a com-

mon cause of the message “Invalid system disk -

Replace the disk, and then press any key”).