SANYO BUSINESS SYSTEMS CORPORATION

MBC-16LX

Processor         8088
Processor Speed   10MHz
Chip Set          None
Max. Onboard DRAM 640KB
Cache             None
BIOS              Sanyo
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       8087

[Image]

                                CONNECTIONS

  Purpose                    Location   Purpose                  Location

  Speaker                      CN1      Parallel port              CN5

  Floppy drive interface       CN3      Turbo switch               SW1

  Serial Port                  CN4

                        USER CONFIGURABLE SETTINGS

            Function                 Jumper/Switch          Position

  »   COM1 (CN4) select IRQ4 at            J6           pins 2 & 5 closed
      3F8H-3FFH

      COM2 (CN4) select IRQ3 at            J6           pins 1 & 4, 3 & 6
      2F8H-2FFH                                              closed

  »   LPT1 (CN5) select IRQ7 at            J7           pins 3 & 6 closed
      378H- 37FH

      LPT2 (CN5) select IRQ5 at            J7           pins 1 & 4, 2 & 5
      278H-27FH                                              closed

  »   Floppy drive interface               J8                 Open
      address select 3F0H-3F7H

      Floppy drive interface               J8                Closed
      address select 370H-377H

  »   NPU disabled                       SW2/1                 On

      NPU enabled                        SW2/1                 Off

  »   Floppy drive select one            SW2/4                 On
      drive

      Floppy drive select two            SW2/4                 Off
      drives

                            DRAM CONFIGURATION

                Size                                Bank 0

               256KB                               (3) 44256

               512KB                               (5) 44256

               640KB                               (5) 44256

  Note:Memory chips are soldered onto the main board and are not user
  configurable.

  DRAM JUMPER CONFIGURATION

   Size       J1       J2

  256KB     Closed   Closed

  512KB     Closed    Open

  640KB      Open    Closed

     BIOS CONFIGURATION

   Size      J4        J5

  27128     Open      Open

  27256     Open     Closed

  27512     Closed   Closed

               VIDEO CONFIGURATION

      Type            SW2/2            SW2/3

   Monochrome          Off              Off

  80 x 25 color         On              Off

  40 x 25 color        Off               On

    Disabled            On               On