
POSITIVE CORPORATION

PC316

Processor         80386SX
Processor Speed   16MHz
Chip Set          C & T
Max. Onboard DRAM 8MB
Cache             None
BIOS              Award
Dimensions        350mm x 220mm
I/O Options       NONE
NPU Options       80387SX

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  External battery            J2       Speaker                    J13

  Reset switch             J5 or J11   Power LED & keylock        J14

  Turbo LED                  J12       Turbo switch               J15

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS battery select internal             J3             Closed

      CMOS battery select external             J3              Open

     Monitor type select color                J4             Closed

      Monitor type select monochrome           J4              Open

     Power good signal detect from            J6           pins 2 & 3
      power supply                                            closed

      Power good signal detect from            J6           pins 1 & 2
      board                                                   closed

     NPU disabled                             J7              Open

      NPU enabled                              J7             Closed

     Pipeline mode enabled                    J8             Closed

      Pipeline mode disabled                   J8              Open

      BIOS type select 27128                   J9           pins 1 & 2
                                                              closed

      BIOS type select 27256                   J9           pins 2 & 3
                                                              closed

                                   DRAM CONFIGURATION

  Size    Bank  Bank    Bank 2      Bank 3      Bank 4      P4       Bank 5       P5
           0     1

  512KB   NONE  NONE     NONE        NONE      (4)44256   (2)41256    NONE       NONE

  1MB     NONE  NONE     NONE        NONE      (4)44256   (2)41256   (4)44256   (2)41256

  2MB     NONE  NONE   (2)256Kx9   (2)256Kx9   (4)44256   (2)41256   (4)44256   (2)41256

  5MB     NONE  NONE    (2)1Mx9     (2)1Mx9    (4)44256   (2)41256   (4)44256   (2)41256

  Note:Use the above configurations when RN1 and RN6 are installed

                                   DRAM CONFIGURATION

  Size     Bank 0     Bank 1     Bank   Bank    Bank 4      P4       Bank 5       P5
                                  2      3

  512KB   (2)256Kx9    NONE      NONE   NONE     NONE      NONE       NONE       NONE

  1MB     (2)256Kx9  (2)256Kx9   NONE   NONE     NONE      NONE       NONE       NONE

  2MB     (2)256Kx9  (2)256Kx9   NONE   NONE   (4)44256   (2)41256   (4)44256   (2)41256

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

  5MB     (1) 1M x    (1) 1M x   NONE   NONE   (4)44256   (2)41256   (4)44256   (2)41256
             9           9

  Note:Use the above configurations when RN2 and RN18 are installed

                                DRAM CONFIGURATION

  Size     Bank 0     Bank 1      Bank 2      Bank 3     Bank   P4     Bank   P5
                                                          4             5

  512KB   (2)256Kx9    NONE        NONE        NONE      NONE   NONE   NONE   NONE

  1MB     (2)256Kx9  (2)256Kx9     NONE        NONE      NONE   NONE   NONE   NONE

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

  5MB     (2) 1M x    (2) 1M x   (2)256Kx9   (2)256Kx9   NONE   NONE   NONE   NONE
             9           9

  5MB     (2)256Kx9  (2)256Kx9    (2) 1M x    (2) 1M x   NONE   NONE   NONE   NONE
                                     9           9

  8MB     (2) 1M x    (2) 1M x    (2) 1M x    (2) 1M x   NONE   NONE   NONE   NONE
             9           9           9           9

  Note:The resistor packs RN1, RN2, RN6, and RN18 need only be installed if you
  are using DIP memory.

