=====A2000 FDD=====

  * mobo connector 
      * is labeled CN303
      * there is a jumper J301 which when open is one drive (DF0:) and when closed is two drives (DF0: and DF1:)
      * some original cables will have mobo connector pin3 blocked out
      * some mobos will have mobo connector pin3 missing
  * ribbon cable
      * default length is 22"
      * the 'middle' connector is for DF0: 
          * it is 14" from the mobo connector
      * the last connector with the  twist is for DF1: 
          * it is 8" from the DF0: connector
          * there is a twist at cable  4, 5, 6
  * power
    * the yellow cable is 5v
    * the 'inner' two blue cables are GND
    * the red cable is 12v


**Making Your Own Cables?**
  * new cables should be 24”
      * add an inch between mobo to DF0, now 15”
      * add an inch between DF0 to DF1, now 9”

  * mobo connector
      * if the FDD connectors are pointing face up then this connector points face down
      * if looking at mobo connector face up with key on the left side, pin1 is at the bottom
  * DF0: 
      * this is the middle connector
      * if pin1 is at the top then key should be on the right side
  * DF1: 
      * this is the end connector
      * if pin1 is at the top then key should be on the right side
      * the twist, pull out wire 4-6 and reverse/rotate
      * the twist should be about 1” to give it some wiggle/stretch room