If you have the Apex 100 (no hard disk), the computer does not load MS-DOS, but instead displays the following:

Non-system disk or disk error Insert system diskette in drive A and strike any key when ready

These messages tell you that you need to insert the MS-DOS Startup (system) diskette in the top drive, drive A, so the computer can load the operating system. Follow the instructions below.

Note

You can turn on the computer with Startup diskette in the drive. If you do this, the computer loading MS-DOS form the diskette and you do not see the error message.

Loading MS-DOS On the Apex 100Follow these steps to load MS-DOS from a diskette in drive A:

1.Insert the Startup diskette into drive A (the top diskette drive), as shown below. Hold the diskette with the label facing up and the read/write slot leading into the drive.

1-16 Setting Up Your System