	Miniscribe Model 3425 / 3425P

	MFM 20MB formated capacity

	Cyl  Hds  WPC  LZ   Sec
	615   4   128  656  17 


	| o         Position     Drive Select #
	| o                         0      1
	| o           DS 0        Jumper  Open
	| o           DS 1         Open  Jumper 
	| o           DS 2        Not Used (Open)
	| o           DS 3        Not Used (Open)         
	| o                    
	|RP1                   
	|    JP1   JP3   DS2   DS0
	|    ---------------------- 
	|   | o  o  o  o  o  o  o  |
	|   | o  o  o  o  o  o  o  |
	|    ----------------------
	|       JP2   DS3   DS1
	 ---                             ----------
	    |           J2             1|
	    | | | | | | | | | | | | | | |
	    | | | | | | | | | | | | | | |
	     ----------------------------

