Diskette Drive 
The diskette drive 
is 
probably the most-used device in 
your system, besides the keyboard. 
It 
is used to load 
and store programs and data. 
If 
two diskette drives are 
installed in your system unit, the top diskette drive 
is 
referred to as drive A and the bottom one as drive B. 
For 
proper operation, follow the procedure below: 
1  Insert the diskette into the drive. 
Drive 
A 
Diskette 
Drive 
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