WARNING

Never remove a diskette or turn off the computer while the drive indicator light is an. This might cause lass of data. Also, be sure to remove all diskettes before you turn off the computer,

Making Backup Copies

Copy all diskettes that contain programs, as you did the master system diskettes that come with the Equity LT-286. After you make your copies, store the originals in a safe place away from your working diskettes and use only the copies.

Chapter 1 describes how to make backup copies of your system diskettes. For general instructions on copying diskettes or hard disk files, see Chapter 5 or your MS-DOS manual.

Write-Protecting Diskettes

You can write-protect a diskette to prevent its data from being altered. When a diskette is write-protected, you can copy data from it, but you cannot store new data, modify existing data, erase files, or format the diskette.

The write-protect mechanism is a small switch on the lower-right corner on the back of the diskette. To write-protect the diskette, slide the switch down toward the edge of the diskette so there is a hole where the switch used to be.

Write-protected

I \

. Write-protect switch

Using the Equity LT-286

4-15