A-TREND TECHNOLOGY CORPORATION

ATC-6000

Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Intel
Video Chip Set           None
Maximum Onboard Memory   256MB (EDO supported)
Maximum Video Memory     None
Cache                    256/512KB (located on Pentium Pro CPU)
BIOS                     AMI
Dimensions               285mm x 220mm
I/O Options              32-bit PCI slots (4), floppy drive interface,
                         green PC connector, IDE interfaces (2), parallel
                         port, PS/2 mouse port, serial ports (2), IR
                         connector, USB connector
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Serial port 1            CN1         Reset switch         J1 pins 1 & 2

  Serial port 2            CN2         Green PC connector   J1 pins 4 & 5

  Parallel port            CN3         Turbo LED            J1 pins 7 & 8

  Floppy drive             CN4         IDE interface LED     J1 pins 10 &
  interface                                                      11

  IDE interface 1          CN5         Speaker               J1 pins 12 -
                                                                 15

  IDE interface 2          CN6         Power LED &           J1 pins 17 -
                                       keylock                   21

  PS/2 mouse port          CN7         32-bit PCI slots       PC1 – PC4

  Chassis fan power        FAN         USB connector             USB

  IR connector              IR

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation            JP5              Open

      CMOS memory clear                       JP5             Closed

                      DRAM CONFIGURATION

        Size                Bank 0               Bank 1

         8MB             (2) 1M x 36              None

        16MB             (2) 2M x 36              None

        16MB             (2) 1M x 36          (2) 1M x 36

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

        32MB             (2) 4M x 36              None

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

        40MB             (2) 4M x 36          (2) 1M x 36

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

        64MB             (2) 8M x 36              None

        64MB             (2) 4M x 36          (2) 4M x 36

        72MB             (2) 8M x 36          (2) 1M x 36

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

        96MB             (2) 8M x 36          (2) 4M x 36

        128MB            (2) 8M x 36          (2) 8M x 36

        128MB            (2) 16M x 36             None

        136MB            (2) 16M x 36         (2) 1M x 36

        144MB            (2) 16M x 36         (2) 2M x 36

        160MB            (2) 16M x 36         (2) 4M x 36

        192MB            (2) 16M x 36         (2) 8M x 36

        256MB            (2) 16M x 36         (2) 16M x 36

  Note: Board accepts EDO memory. Banks are interchangeable.

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier     JP1       JP2       JP6        JP7
  speed     speed

  150MHz    60MHz        2.5x       Closed     Open      Open     Closed

  166MHz    66MHz        2.5x        Open     Closed     Open     Closed

  180MHz    60MHz         3x        Closed     Open     Closed     Open

  200MHz    66MHz         3x         Open     Closed    Closed     Open

                        CPU SPEED SELECTION (CON’T)

  CPU speed     Clock     Multiplier       JP8        JP10        JP11
               speed

   150MHz      60MHz         2.5x        Closed      Closed       Open

   166MHz      66MHz         2.5x        Closed       Open       Closed

   180MHz      60MHz          3x         Closed      Closed       Open

   200MHz      66MHz          3x         Closed       Open       Closed