NCR CORPORATION

Class 3315

Processor               80386SX
Processor Speed         20MHz
Chip Set                SMD
Max. Onboard DRAM       16MB
Cache                   None
BIOS                    NCR
Dimensions              330mm x 218mm
I/O Options             Floppy drive interfaces (2), IDE interface,
                        parallel port, serial ports (2), VGA port
NPU Options             80387SX

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  Keyboard                  J1        Auxiliary DC power          J10
                                      supply

  2.88MB floppy drive       J3        DC power supply             P1
  interface

  Parallel port             J4        VGA pass-through            P2

  Serial port 2             J5        IDE interface               P8

  Serial port 1             J6        Floppy drive                P9
                                      interface

  Riser card                J7        Drive power supply          P10

  VGA interface             J8        Speaker volume              VC
                                      control

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   Password check enabled             RK1A & RK1B            open

      Password clear                     RK1A & RK1B           closed

  »   VGA interface enabled             SW1/switch 1            open

      VGA interface disabled            SW1/switch 1           closed

  »   Monitor type select color         SW1/switch 2           closed

      Monitor type select               SW1/switch 2            open
      monochrome

                         DRAM CONFIGURATION

    Size         Bank 0       Bank 1        Bank 2        Bank 3

     2MB       (2) 1M x 9      NONE          NONE          NONE

     4MB       (2) 1M x 9   (2) 1M x 9       NONE          NONE

     6MB       (2) 1M x 9   (2) 1M x 9    (2) 1M x 9       NONE

     8MB       (2) 1M x 9   (2) 1M x 9    (2) 1M x 9    (2) 1M x 9

     8MB       (2) 4M x 9      NONE          NONE          NONE

    12MB       (2) 1M x 9   (2) 1M x 9    (2) 4M x 9       NONE

    16MB       (2) 4M x 9   (2) 4M x 9       NONE          NONE