An "Invalid System Disk" Error Message When You Start the Computer

When you try to start your computer, you may receive the following error message:

This issue may occur if your computer is set to start from the CD-ROM drive.

To resolve this issue, set your computer BIOS to start in the following order:

1. Hard disk
2. Drive A
3. CD-ROM or DVD-ROM drive

For information about how to do so, contact your computer manufacturer, or view the documentation that is included with your computer.