
ATC/UNITRON COMPUTERS & COMPUTER PARTS

U 6992 (SQ599)

Processor           Pentium
Processor Speed     75/90/100/120/133/150MHz
Chip Set            SIS
Max. Onboard DRAM   128MB
Cache               256/512/1024KB
BIOS                Award
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (3), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse interface, serial ports (2), VGA feature
                    connector, VGA interface, IR connector, IRDA connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  VGA interface               J3       Green PC connector         J13

  Parallel port               J4       Power LED & keylock        J16

  Serial port 1               J5       Green PC LED               J17

  Serial port 2               J6       IDE interface LED          J18

  VGA feature connector       J7       Turbo LED                  J20

  IDE interface 2             J8       Speaker                    J21

  IDE interface 1             J9       IRDA connector             J22

  Floppy drive interface     J10       PS/2 mouse interface       J23

  Reset switch               J11       External battery           JP20

  IR remote connector        J12       32-bit PCI slots         PC1 - PC3

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

      Monitor type select color               JP1              Open

      Monitor type select monochrome          JP1             Closed

     CMOS memory normal operation            JP19          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP19          Pins 2 & 3
                                                              closed

     Factory configured - do not             JP24             N/A
      alter

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2         Bank 3

      4MB       (1) 1M x 36        None          None           None

      8MB       (1) 2M x 36        None          None           None

      8MB       (1) 1M x 36    (1) 1M x 36       None           None

     16MB       (1) 4M x 36        None          None           None

     16MB       (1) 1M x 36    (1) 1M x 36    (1) 1M x 36    (1) 1M x 36

     16MB       (1) 2M x 36    (1) 2M x 36       None           None

     24MB       (1) 1M x 36    (1) 1M x 36    (1) 2M x 36    (1) 2M x 36

     24MB       (1) 2M x 36    (1) 2M x 36    (1) 1M x 36    (1) 1M x 36

     32MB       (1) 8M x 36        None          None           None

     32MB       (1) 2M x 36    (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     32MB       (1) 4M x 36    (1) 4M x 36       None           None

     40MB       (1) 4M x 36    (1) 4M x 36    (1) 1M x 36    (1) 1M x 36

     40MB       (1) 1M x 36    (1) 1M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 2M x 36    (1) 2M x 36    (1) 4M x 36    (1) 4M x 36

     48MB       (1) 4M x 36    (1) 4M x 36    (1) 2M x 36    (1) 2M x 36

     64MB       (1) 4M x 36    (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB       (1) 8M x 36    (1) 8M x 36       None           None

                        DRAM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1        Bank 2         Bank 3

     72MB       (1) 8M x 36    (1) 8M x 36    (1) 1M x 36    (1) 1M x 36

     72MB       (1) 1M x 36    (1) 1M x 36    (1) 8M x 36    (1) 8M x 36

     80MB       (1) 2M x 36    (1) 2M x 36    (1) 8M x 36    (1) 8M x 36

     80MB       (1) 8M x 36    (1) 8M x 36    (1) 2M x 36    (1) 2M x 36

     96MB       (1) 4M x 36    (1) 4M x 36    (1) 8M x 36    (1) 8M x 36

     96MB       (1) 8M x 36    (1) 8M x 36    (1) 4M x 36    (1) 4M x 36

     128MB      (1) 8M x 36    (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

  Note: Board accepts EDO memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (8) 32K x 8    (1) 32K x 8

     512KB        (8) 64K x 8    (1) 32K x 8

      1MB         (8) 128K x 8   (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP21                JP22

        256KB          Pins 1 & 2 closed   Pins 1 & 2 closed

        512KB          Pins 2 & 3 closed   Pins 1 & 2 closed

         1MB           Pins 2 & 3 closed   Pins 2 & 3 closed

             CPU SPEED CONFIGURATION

  Speed      J14       J15      JP16      JP17

  75MHz     Open      Open      Open     Closed

  90MHz     Open      Open     Closed     Open

  100MHz    Open      Open     Closed    Closed

  120MHz    Open     Closed    Closed     Open

  133MHz    Open     Closed    Closed    Closed

  150MHz    Open     Closed     Open      Open

