chiliGREEN D620S U - Manual (Page 160)

Troubleshooting
Basic Hints and Tips 7 - 3
7
•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”).