MAYNARD ELECTRONICS, INC.

SANDSTAR SERIES

Data bus: 8-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two MFM ST506/412 drives

Floppy drives supported: None

Maximum heads/cyl.: 16 heads and 1024 cylinders

[Image]

                        CONNECTIONS

                  Function                      Location

  20-pin data cable connector-drive 1              J1

  20-pin data cable connector-drive 0              J2

  34-pin control cable connector-hard drive        J3

                              DRIVE TYPE - S1

  #    Hds.     Cyl.      Switch       Switch       Switch       Switch
                         1-Drv 0      2-Drv 0      3-Drv 0      4-Drv 0

                          Switch       Switch       Switch       Switch
                         5-Drv 1      6-Drv 1      7-Drv 1      8-Drv 1

  A      2      306       closed      closed       closed       closed

  B      4      306        open       closed       closed       closed

  C      4      306       closed       open        closed       closed

  D      4      320        open        open        closed       closed

  E      2      612       closed      closed        open        closed

  F      6      306        open       closed        open        closed

  G      4      512       closed       open         open        closed

  H      3      697        open        open         open        closed

  I      8      306       closed      closed       closed        open

  J      4      612        open       closed       closed        open

  K      4      640       closed       open        closed        open

  L      6      512        open        open        closed        open

  M      5      697       closed      closed        open         open

  N      6      612        open       closed        open         open

  O      6      640       closed       open         open         open

  P      8      480        open        open         open         open