
WYSE TECHNOLOGY, INC.

WYSE SERIES 3000I (MODEL 350)

Processor        80486SX/80486DX/80486DX2
Processor Speed  16/20/25/33/50(internal)/66(internal)MHz
Chip Set         Wyse
Max. Onboard DRAM64MB
Cache            64/256KB
BIOS             Wyse
Dimensions       330mm x 218mm
I/O Options      Bus mouse port, floppy drive interface, IDE interface,

                 parallel port, serial ports (2), VGA port
NPU Options      4167

[Image]

                                CONNECTIONS

  Purpose                  Location   Purpose                    Location

  Serial port 2              CN1      Reset switch                 CN9

  Serial port 1              CN2      Keylock                     CN10

  Parallel port              CN3      Key connector               CN11

  VGA port                   CN4      Hard drive LED              CN12

  Bus mouse port             CN5      External battery             J3

  Speaker                    CN6      IDE interface LED            J9

  Power LED                  CN7      Floppy drive interface       J10

  Turbo LED                  CN8

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Monitor type select color               JP16            Closed

      Monitor type select monochrome          JP16             Open

     Factory configured - do not             JP17             Open
      alter

     IDE interface enabled                   JP18             Open

      IDE interface disabled                  JP18            Closed

     Factory configured - do not             JP19             Open
      alter

     Factory configured - do not             JP20             Open
      alter

     Factory configured - do not             JP21             Open
      alter

     Factory configured - do not             JP22             Open
      alter

     Video interrupt IRQ2 disabled           JP33             Open

      Video interrupt IRQ2 enabled            JP33            Closed

     Video chipset ET4000 VGA (Rev.          JP37            Closed
      G)

      Video chipset ET4000 VGA (Rev.          JP37             Open
      F)

     Clock generator                         JP41          pins 1 & 2
                                                              closed

      Clock generator Oscillator              JP41          pins 2 & 3
      (backup)                                                closed

     WY-790 select enabled                   JP42            Closed

      WY-790 select disabled                  JP42             Open

     External board diskette                 JP44          pins 1 & 2
      controller IRQ7                                         closed

      External board diskette                 JP44          pins 2 & 3
      controller IRQ5                                         closed

     Linear address enabled                  JP46          pins 1 & 2
                                                              closed

      Linear address disabled                 JP46          pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0          Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x        NONE           NONE           NONE
                    36

     2MB         (1) 256K x     (1) 256K x        NONE           NONE
                    36              36

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

     5MB         (1) 256K x    (1) 1M x 36        NONE           NONE
                    36

     6MB         (1) 256K x     (1) 256K x     (1) 1M x 36       NONE
                    36              36

     8MB        (1) 1M x 36    (1) 1M x 36        NONE           NONE

     9MB         (1) 256K x    (1) 1M x 36     (1) 1M x 36       NONE
                    36

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

     12MB       (1) 1M x 36    (1) 1M x 36     (1) 1M x 36       NONE

     13MB        (1) 256K x    (1) 1M x 36     (1) 1M x 36   (1) 1M x 36
                    36

     16MB       (1) 4M x 36        NONE           NONE           NONE

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

     20MB       (1) 4M x 36    (1) 1M x 36     (1) 1M x 36       NONE

     20MB       (1) 1M x 36    (1) 4M x 36        NONE           NONE

     24MB       (1) 1M x 36    (1) 1M x 36     (1) 4M x 36       NONE

     24MB       (1) 1M x 36    (1) 4M x 36     (1) 1M x 36       NONE

     24MB       (1) 4M x 36    (1) 1M x 36     (1) 1M x 36       NONE

     32MB       (1) 4M x 36    (1) 4M x 36        NONE           NONE

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

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

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

                       DRAM CONFIGURATION (CONT.)

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

     48MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36       NONE

     52MB       (1) 1M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     52MB       (1) 4M x 36   (1) 1M x 36    (1) 4M x 36    (1) 4M x 36

     52MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 1M x 36

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

                      CACHE CONFIGURATION

      Size          Bank 0          Bank 1           TAG

      0KB            NONE            NONE            NONE

      64KB        (4) 8K x 8      (4) 8K x 8      (1) 8K x 8

     256KB        (4) 32K x 8     (4) 32K x 8    (1) 32K x 8

  Note:The exact locations of Bank 0 and Bank 1 are unknown.

       CACHE JUMPER CONFIGURATION

   Size      JP4       JP5       JP7

   0KB       Open     Open      Open

   64KB      Open     Open      Open

  256KB     Closed   Closed    Closed

                          CPU TYPE CONFIGURATION

       Type               JP1                JP2               JP3

      80486SX             Open              Open            pins 2 & 3
                                                              closed

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

     80486DX2          pins 2 & 3         pins 1 & 2        pins 1 & 2
                         closed            closed             closed

                          CPU SPEED CONFIGURATION

      Speed              JP38              JP39               JP40

      16MHz           pins 1 & 2           Open             pins 1 & 2
                        closed                               closed

      20MHz           pins 1 & 2           Open               Open
                        closed

      25MHz              Open            pins 1 & 2         pins 1 & 2
                                          closed             closed

      33MHz              Open            pins 1 & 2           Open
                                          closed

      50iMHz             Open            pins 1 & 2         pins 1 & 2
                                          closed             closed

      66iMHz             Open            pins 1 & 2           Open
                                          closed

                              VGA WAIT STATE

        Wait states                   JP31                   JP32

         1 wait state               Closed                 Closed

          0 wait states        pins 1 & 2 closed             Open

                                VGA SELECT

      Setting             JP8               JP35               JP45

      Enabled          pins 1 & 2         pins 1 & 2        pins 1 & 2
                         closed            closed             closed

     Disabled          pins 2 & 3         pins 2 & 3        pins 2 & 3
                         closed            closed             closed

      VRAM MEMORY CONFIGURATION

    Size        Bank 0      Bank 1

    512KB      (4) 44256     NONE

     1MB       (4) 44256   (4) 44256

