ADVANCED LOGIC RESEARCH, INC.

POWERPRO/MC

Processor             80486DX
Processor Speed       33/50MHz
Chip Set              ALR
Max. Onboard DRAM     49MB
Cache                 None (128/256/512KB on external 32-bit CPU/NPU/Cache
                      module)
BIOS                  Phoenix
Dimensions            371mm x 343mm
I/O Options           32-bit external CPU/NPU/Cache module slot (2)

                      bus mouse port, floppy interface, IDE interface

                      parallel port, serial ports (2)
NPU Options           4167 (on external 32-bit CPU/NPU/Cache module)

[Image]

                                CONNECTIONS

  Purpose             Location    Purpose                        Location

  Bus mouse port        CN1       Power LED & keylock             JP10

  Parallel port         CN2       Reset switch (pins unknown)     JP13

  Serial port           CN3       IDE interface LED               JP14
  (COM1)

  Serial port           CN4       32-bit external                  MP1
  (COM2)                          CPU/NPU/Cache module
                                  (primary)

  Diagnostic port       DIAG      32-bit external                  MP2
                                  CPU/NPU/Cache module
                                  (secondary)

  Floppy drive          FDD       32-bit MCA slots (5)           S1 - S5
  interface

  IDE interface         IDE       32-bit MCA slot with video       S6
                                  extension

  Speaker               JP9       16-bit MCA slots (2)           S7 & S8

  Note:The ALR/IBM SCSI HD controller must be installed in slots S3, S4,
  S5 or S6.

                         DRAM CONFIGURATION

    Size         Bank 0       Bank 1        Bank 2        Bank 3

     1MB       (8) 44256       NONE          NONE          NONE

     5MB       (8) 44256    (4) 1M x 9       NONE          NONE

    17MB       (8) 44256    (4) 4M x 9       NONE          NONE

    21MB       (8) 44256    (4) 1M x 9    (4) 4M x 9       NONE

    33MB       (8) 44256    (4) 4M x 9    (4) 4M x 9       NONE

    37MB       (8) 44256    (4) 1M x 9    (4) 4M x 9    (4) 4M x 9

    49MB       (8) 44256    (4) 4M x 9    (4) 4M x 9    (4) 4M x 9