
BEC COMPUTER ENTERPRISE

PRECISION 286-12/16

Processor         80286
Processor Speed   12/16MHz
Chip Set          ACER
Max. Onboard DRAM 4MB
SRAM Cache        None
BIOS              AMI
Dimensions        330.2mm x 218.4mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                  Location

  External battery            EXT       Reset switch               RES

  Power LED & keylock         KEY       Turbo LED                  LED

  Turbo switch                J12       Speaker                    SPK

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Parity check enabled                     J5              open

      Parity check disabled                    J5             closed

     Monitor type select color                J8           pins 1 & 2
                                                              closed

      Monitor type select monochrome           J8           pins 2 & 3
                                                              closed

     Battery select internal                  J9           pins 1 & 2
                                                              closed

      Battery select external                  J9           pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

  Size      Bank       P-0      Bank 1      P-1        Bank       Bank 1
           0(DIP)               (DIP)                0(SIMM)     (SIMM)

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

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

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

  2.5MB      (4)       (2)        (4)       (2)       NONE        NONE
           44256      41256     441000     41256

   4MB       (4)       (2)        (4)       (2)       NONE        NONE
           441000     41256     441000     41256

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

