TULIP COMPUTERS

dt 486 EISA (TC30)

Processor         80486SX/80486DX/80486DX2
Processor Speed   25/33/50(internal)/66(internal)MHz
Chip Set          Texas Instruments
Max. Onboard DRAM 64MB
Cache             None
BIOS              Phoenix
Dimensions        355mm x 304mm
I/O Options       Floppy drive interface, IDE interface, parallel port,
                  serial ports (2), VGA port
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose               Location     Purpose                  Location

  Serial port 2            CN1       Floppy drive                J2
                                     interface

  Serial port 1            CN2       IDE interface 1             J15

  Parallel port            CN3       Flat cable LED,             J23
                                     speaker & batteries

  VGA port                 CN4       IDE interface 2             J26

                        USER CONFIGURABLE SETTINGS

                 Function                     Switch         Position

  »   Factory configured - do not alter        SW1/4            N/A

  »   Battery - Rechargeable                   SW1/5            On

      Battery - Non-rechargeable               SW1/5            Off

  »   Factory configured - do not alter        SW1/6            N/A

  »   Factory configured - do not alter        SW1/7            N/A

  »   Factory configured - do not alter        SW1/8            N/A

        DRAM CONFIGURATION (DT 486DX/66, DT 486DX/50 & DT 486DX/E)

    Expansion     Expansion to:    Bank 0    Bank 1    Bank 2     Bank 3
     from:

      8MB             16MB          NONE      NONE      (4) 1M   (4) 1M x
                                                         x 9        9

      8MB             40MB          NONE      NONE      (4) 4M   (4) 4M x
                                                         x 9        9

      0MB             32MB         (4) 4M    (4) 4M     NONE       NONE
                                    x 9       x 9

      8MB             64MB         (4) 4M    (4) 4M     (4) 4M   (4) 4M x
                                    x 9       x 9        x 9        9

  Note:8MB is internal memory and is not configurable

                                                                         .

     DRAM SWITCH CONFIGURATION (DT 486DX/66, DT 486DX/50 & DT 486DX/E)

   Expansion       Expansion     Bank(s)     SW1/1      SW1/2     SW1/3
     from:           to:

      8MB            16MB         2 & 3       Off        Off        On

      8MB            40MB         2 & 3        On        Off       Off

      0MB            32MB         0 & 1        On        On        Off

      8MB            64MB         2 & 3       Off        On        Off

                      DRAM CONFIGURATION (DT 486SX/E)

    Expansion     Expansion to:    Bank 0    Bank 1    Bank 2     Bank 3
     from:

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

      4MB             16MB          NONE     (4) 1M     (4) 1M   (4) 1M x
                                              x 9        x 9        9

      0MB             16MB         (4) 4M     NONE      NONE       NONE
                                    x 9

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

      0MB             32MB         (4) 4M    (4) 4M     NONE       NONE
                                    x 9       x 9

      4MB             40MB          NONE     (4) 1M     (4) 4M   (4) 4M x
                                              x 9        x 9        9

      0MB             64MB         (4) 4M    (4) 4M     (4) 4M   (4) 4M x
                                    x 9       x 9        x 9        9

  Note:4MB is internal memory and is not configurable

                                                                         .

               DRAM SWITCH CONFIGURATION (DT 486SX/E)

  Note: The switch settings are unidentified by the manufacturer.