Shugart 860 (SA860) Drive
Bitsavers manuals: http://www.bitsavers.org/pdf/shugart/SA8xx/ 860 Service Manuals: http://www.bitsavers.org/pdf/shugart/SA8xx/39231-0_SA810_860_Service_Manual.pdf Other online resources https://retrocmp.de/fdd/shugart/860/s860_i.htm Pictures! https://retrocmp.de/fdd/shugart/860/s860_b.htm