QUICK TECHNOLOGY, INC.

486-50/40/33WB

Processor         80486DX
Processor Speed   33/50MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             256KB
BIOS              AMI
Dimensions        355mm x 304mm
I/O Options       32-bit external memory card slot
NPU Options       4167

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Turbo LED                 JP12      Power LED & keylock         J23

  Reset switch              SW1       Speaker                     J24

  Turbo switch              SW2       32-bit external memory       S1
                                      card

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Battery select internal                  J10           pins 2 & 3
                                                              closed

      Battery select external                  J10            Closed

  »   Monitor type select color                JP1            Closed

      Monitor type select monochrome           JP1             Open

  »   CMOS memory normal operation             JP2           pins 2 & 3
                                                              closed

      CMOS memory clear                        JP2           pins 1 & 2
                                                              closed

  »   Bus speed select ATCLK/4                 JP3             Open

      Bus speed select ATCLK/6                 JP3            Closed

  »   CPU speed select iOSC/2 (33MHz)          JP4           pins 2 & 3
                                                              closed

      CPU speed select iOSC/1 (66MHz)          JP4           pins 1 & 2
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB       (4) 256K x 9       NONE           NONE           NONE

     2MB       (4) 256K x 9   (4) 256K x 9       NONE           NONE

     3MB       (4) 256K x 9   (4) 256K x 9   (4) 256K x 9       NONE

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

     4MB        (4) 1M x 9        NONE           NONE           NONE

     5MB       (4) 256K x 9   (4) 1 M x 9        NONE           NONE

     6MB       (4) 256K x 9   (4) 256K x 9    (4) 1M x 9        NONE

     7MB       (4) 256K x 9   (4) 256K x 9   (4) 256K x 9    (4) 1M x 9

     8MB        (4) 1M x 9     (4) 1M x 9        NONE           NONE

     9MB       (4) 256K x 9    (4) 1M x 9     (4) 1M x 9        NONE

     10MB      (4) 256K x 9   (4) 256K x 9    (4) 1M x 9     (4) 1M x 9

     12MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     13MB      (4) 256K x 9    (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     16MB       (4) 1M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     16MB       (4) 4M x 9        NONE           NONE           NONE

     20MB       (4) 4M x 9     (4) 1M x 9        NONE           NONE

     24MB       (4) 4M x 9     (4) 1M x 9     (4) 1M x 9        NONE

     28MB       (4) 4M x 9     (4) 1M x 9     (4) 1M x 9     (4) 1M x 9

     32MB       (4) 4M x 9     (4) 4M x 9        NONE           NONE

     36MB       (4) 4M x 9     (4) 4M x 9     (4) 1M x 9        NONE

     40MB       (4) 4M x 9     (4) 4M x 9     (4) 1M x 9     (4) 1M x 9

     48MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9        NONE

     52MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 1M x 9

     64MB       (4) 4M x 9     (4) 4M x 9     (4) 4M x 9     (4) 4M x 9

  Note:Banks 2 & 3 are utilized when an external memory card is installed
  at S1.

                      CACHE CONFIGURATION

      Size          Bank 0         TAG (U33)      TAG (U34)

      64KB        (8) 8K x 8      (1) 64K x 1     (1) 8K x 8

     256KB       (8) 32 K x 8     (1) 64K x 1    (1) 32K x 8

  Note:Location of cache chips are unknown.

               CACHE JUMPER CONFIGURATION

  Size       JP8         JP9         JP10        JP11

  64KB      Open         Open        Open        Open

  256KB    Closed       Closed       Open       Closed

                          CPU TYPE CONFIGURATION

       Type               JP5                JP6               JP7

      80486SX             Open            pins 2 & 3           Open
                                           closed

      80486DX          pins 2 & 3         pins 1 & 2          Closed
                         closed            closed