ADAPTEC, INC.

AHA-2944W

  Data bus:                  32-bit PCI

  Size:                      Half-length, full-height card

  Hard drive supported:      Up to fifteen SCSI-2 devices

  Floppy drives supported:   None

[Image]

                      CONNECTIONS

               Function                   Location

  50-pin SCSI connector - internal           J1

  4-pin connector - drive active LED         J2

  68-pin SCSI connector - internal           J3

  68-pin SCSI connector - external           J6

                        USER CONFIGURABLE SETTINGS

            Function                   Location             Setting

  Termination power for J3, when          J4                 closed
  power off enabled

  Termination power for J3, when          J4                  open
  power off disabled

  Termination power for J1, when          J5                 closed
  power off enabled

  Termination power for J1, when          J5                  open
  power off disabled

  Low byte & high byte set to           R1-R12              removed
  off

  Low byte & high byte set to on        R1-R12             installed

  Low byte set to off, high byte    R9, R12, R3, R6        installed
  set to on

                                    R1, R2, R4, R5,         removed
                                   R7, R8, R10, R11

                       MISCELLANEOUS TECHNICAL NOTES

     R1, R2, R9, R10, R11, R12 are 330-ohm. R3, R4, R5, R6, R7, R8 are
                                 150-ohm.

   When using only the 68-pin external connector low & high bytes must be
                                set to on.

   When using the 68-pin internal & external connectors or when using the
   50-pin & 68-pin internal connectors low byte must be set to off, high
                                byte to on.

   When using the 50-pin internal & 68-pin external low & high bytes must
                              be set to off.