ATC/UNITRON COMPUTER & COMPUTER PARTS

PCI/ISA 586 MCI U6967

Processor         Pentium
Processor Speed   60/66MHz
Chip Set          Intel
Max. Onboard DRAM 128MB
Cache             256/512KB
BIOS              Award/Phoenix
Dimensions        330mm x 218mm
I/O Options       32-bit PCI bus slots (4)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  External battery          J1         Reset switch         JFP pins 19 -
                                                                 20

  Power LED &           JFP pins 1 -   32-bit PCI bus        PC1 - PC4
  keylock                    5         slots

  Speaker               JFP pins 7 -
                            10

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Factory configured - do not          JFP pin 6           Open
      alter

  »   Factory configured - do not          JFP pins 11         Open
      alter                                   - 18

  »   Factory configured - do not             JP1              Open
      alter

  »   Factory configured - do not             JP2              Open
      alter

  »   Factory configured - do not             JP3              Open
      alter

  »   MS-3805 PCI SCSI controller card        JP8           pins 2 & 3
      installed                                               closed

      MS-3805 PCI SCSI controller card        JP8           pins 1 & 2
      not installed                                           closed

  »   Factory configured - do not             JP10          pins 1 & 2
      alter                                                   closed

  »   Factory configured - do not             JP12          pins 5 & 6
      alter                                                   closed

  »   CMOS memory normal operation            JP13             Open

      CMOS memory clear                       JP13            Closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       4MB        (2) 256K x 36    (2) 256K x 36

       4MB        (2) 512K x 36         NONE

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB        (2) 512K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          NONE

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      16MB         (2) 1M x 36      (2) 1M x 36

      16MB         (2) 2M x 36          NONE

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB        (2) 512K x 36     (2) 2M x 36

      24MB         (2) 1M x 36      (2) 2M x 36

      32MB         (2) 2M x 36      (2) 2M x 36

      32MB         (2) 4M x 36          NONE

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB        (2) 512K x 36     (2) 4M x 36

      40MB         (2) 1M x 36      (2) 4M x 36

      48MB         (2) 2M x 36      (2) 4M x 36

      64MB         (2) 4M x 36      (2) 4M x 36

      64MB         (2) 8M x 36          NONE

      66MB        (2) 256K x 36     (2) 8M x 36

      68MB        (2) 512K x 36     (2) 8M x 36

      72MB         (2) 1M x 36      (2) 8M x 36

      80MB         (2) 2M x 36      (2) 8M x 36

      96MB         (2) 4M x 36      (2) 8M x 36

      128MB        (2) 8M x 36      (2) 8M x 36

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

     256KB       (8) 32K x 8      NONE

     512KB       (8) 32K x 8   (8) 32K x 8

                        CACHE JUMPER CONFIGURATION

      Size               JS1               JS2                 JS3

       0KB            pins 1 & 2        pins 1 & 2      pins 2 & 3 closed
                       closed             closed

      256KB           pins 1 & 2        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

      512KB           pins 2 & 3        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

                CPU SPEED CONFIGURATION

           Speed                        JK

           60MHz                 pins 1 & 4 closed

           66MHz             pins 1 & 4, 2 & 5 closed

                      PCI IRQ/INTERRUPT CONFIGURATION

     IRQ       JP4 (INT A)    JP5 (INT B)    JP6 (INT C)     JP7 (INT D)

    IRQ9        pins 2 & 3        Open           Open           Open
                 closed

    IRQ10         Open            Open        pins 2 & 3        Open
                                                closed

    IRQ11         Open         pins 2 & 3        Open           Open
                                 closed

    IRQ14         Open            Open           Open         pins 2 & 3
                                                               closed

    IRQ15       pins 1 & 2     pins 1 & 2     pins 1 & 2      pins 1 & 2
                 closed          closed         closed         closed

  Note: If using JP15, jumpers JP4 - JP7 must have pins 1 & 2 closed.

                    PCI LEVEL TRIGGER CONFIGURATION

                IRQ                                 JP15

                IRQ5                         pins 1 & 2 closed

                IRQ9                         pins 7 & 8 closed

               IRQ10                         pins 9 & 10 closed

               IRQ11                         pins 3 & 4 closed

               IRQ12                        pins 11 & 12 closed

               IRQ14                        pins 13 & 14 closed

               IRQ15                         pins 5 & 6 closed

  Note: If using JP15, jumpers JP4 - JP7 must have pins 1 & 2 closed.