
DEICO ELECTRONICS, INC.

PREDATOR-S

Processor           80386DX/80486SX/80487SX/ODP486SX/80486DX/80486DX2
Processor Speed     20/25/33/40/50(internal)/50/66(internal) MHz
Chip Set            Symphony
Max. Onboard DRAM   32MB
Cache               64/128/256KB
BIOS                AMI
Dimensions          330mm x 218mm
I/O Options         PS/2 mouse port
NPU Options         80387DX

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                  Location

  PS/2 mouse port          J2         Power LED & keylock         J22
  header

  Reset switch             J20        Speaker                     J23

  Turbo switch          J21/3 & 4     CPU speed indicator         J24
                                      power (+5VDC)

  Turbo LED             J21/1 & 2

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     PS/2 mouse port enabled (IRQ12)          JP1           pins 1 & 2
                                                              closed

      PS/2 mouse port disabled                 JP1           pins 2 & 3
                                                              closed

     Monitor type select color                JP2           pins 1 & 2
                                                              closed

      Monitor type select monochrome           JP2           pins 2 & 3
                                                              closed

     CMOS memory normal operation             JP3           pins 1 & 2
                                                              closed

      CMOS memory clear                        JP3           pins 2 & 3
                                                              closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 1M x 9     (4) 256K x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      17MB        (4) 4M x 9     (4) 256K x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                        CACHE JUMPER CONFIGURATION

    Size         CPU        JP5, JP6,     JP9, JP13, JP14,    JP11 & JP12
                              JP8           JP15, JP16

    64KB       80386DX     pins 1 & 2    pins 1 & 2 closed    pins 2 & 3

    64KB      any 80486    pins 1 & 2    pins 1 & 2 closed    pins 1 & 2

   128KB       80386DX     pins 2 & 3    pins 2 & 3 closed    pins 1 & 2

   128KB      any 80486    pins 2 & 3    pins 2 & 3 closed    pins 1 & 2

   256KB       80386DX     pins 3 & 4    pins 1 & 2 closed    pins 2 & 3

   256KB      any 80486    pins 3 & 4    pins 1 & 2 closed    pins 1 & 2

  Note:Pins designated should be in the closed position.

                    SRAM CONFIGURATION

     Size          Cache         Location         TAG

     64KB        (8) 8K x 8    Banks 0 & 1    (1) 8K x 8

     128KB      (4) 32K x 8       Bank 0      (1) 32K x 8

     256KB      (8) 32K x 8    Banks 0 & 1    (1) 32K x 8

                          CPU SPEED CONFIGURATION

     CPU type         Speed         JP4           JP7            JP10

     80386DX          25MHz      pins 7 & 8    pins 1 & 2     pins 3 & 4
                                   closed        closed         closed

     80386DX          33MHz      pins 7 & 8    pins 1 & 2     pins 5 & 6
                                   closed        closed         closed

     80386DX          40MHz      pins 7 & 8    pins 1 & 2     pins 7 & 8
                                   closed        closed         closed

     80486SX          20MHz      pins 5 & 6    pins 1 & 2     pins 1 & 2
                                   closed        closed         closed

     80486SX          25MHz      pins 5 & 6    pins 1 & 2     pins 3 & 4
                                   closed        closed         closed

     80487SX          20MHz      pins 3 & 4    pins 1 & 2     pins 1 & 2
                                   closed        closed         closed

     80487SX          25MHz      pins 3 & 4    pins 1 & 2     pins 3 & 4
                                   closed        closed         closed

     ODP486SX       25/50i MHz   pins 3 & 4    pins 1 & 2     pins 3 & 4
                                   closed        closed         closed

     ODP486SX       33/66i MHz   pins 3 & 4    pins 1 & 2     pins 5 & 6
                                   closed        closed         closed

   80486DX/DX2      25/50i MHz   pins 1 & 2    pins 1 & 2     pins 3 & 4
                                   closed        closed         closed

   80486DX/DX2      33/66i MHz   pins 1 & 2    pins 1 & 2     pins 5 & 6
                                   closed        closed         closed

     80486DX          50MHz      pins 1 & 2    pins 2 & 3     pins 9 & 10
                                   closed        closed         closed

