
A-TREND TECHNOLOGY CORPORATION

ATC-6100 R1

Processor                Pentium II
Processor Speed          233/266/300/333MHz
Chip Set                 Intel
Video Chip Set           None
Maximum Onboard Memory   768MB (EDO supported)
Maximum Video Memory     None
Cache                    256/512KB (located on Pentium II CPU)
BIOS                     Award
Dimensions               305mm x 245mm
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, CPU Slot 1
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose               Location

  Serial port 2            CN1         IDE interface LED   CON1/pins 10 &
                                                                11

  Parallel port            CN2         Speaker             CON1/pins 12 -
                                                                15

  PS/2 mouse port          CN3         Power LED           CON1/pins 17 -
                                                                20

  Serial port 1            CN4         IR connector             IR1

  Floppy drive             CN5         Chassis fan power       JFAN
  interface

  IDE interface 2          CN6         Soft off power           JP1
                                       supply

  IDE interface 1          CN7         32-bit PCI slots      PC1  PC4

  Reset switch        CON1/pins 1 &    CPU Slot 1               SL1
                            2

  Green PC            CON1/pins 4 &    USB connector            USB
  connector                 5

  Turbo LED           CON1/pins 7 &
                            8

  Note: The location of JFAN may not be exact.

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP10             Open

      CMOS memory clear                       JP10            Closed

                    DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2

      8MB       (2) 1M x 36        None          None

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

     16MB       (2) 2M x 36        None          None

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

     24MB       (2) 1M x 36    (2) 2M x 36       None

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

     32MB       (2) 2M x 36    (2) 2M x 36       None

     32MB       (2) 4M x 36        None          None

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

     40MB       (2) 4M x 36    (2) 1M x 36       None

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

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

     48MB       (2) 4M x 36    (2) 2M x 36       None

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

     64MB       (2) 4M x 36    (2) 4M x 36       None

     64MB       (2) 8M x 36        None          None

     72MB       (2) 1M x 36    (2) 4M x 36    (2) 4M x 36

     72MB       (2) 8M x 36    (2) 1M x 36       None

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

     80MB       (2) 8M x 36    (2) 2M x 36       None

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

                  DRAM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

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

      96MB        (2) 8M x 36     (2) 4M x 36        None

     128MB        (2) 8M x 36     (2) 4M x 36    (2) 4M x 36

     128MB        (2) 8M x 36     (2) 8M x 36        None

     128MB       (2) 16M x 36        None            None

     136MB       (2) 16M x 36     (2) 1M x 36        None

     144MB       (2) 16M x 36     (2) 1M x 36    (2) 1M x 36

     144MB       (2) 16M x 36     (2) 2M x 36        None

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

     160MB       (2) 16M x 36     (2) 4M x 36        None

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

     192MB       (2) 16M x 36     (2) 4M x 36    (2) 4M x 36

     192MB       (2) 16M x 36     (2) 8M x 36        None

     256MB       (2) 32M x 36        None            None

     256MB       (2) 16M x 36     (2) 8M x 36    (2) 8M x 36

     256MB       (2) 16M x 36    (2) 16M x 36        None

     264MB       (2) 32M x 36     (2) 1M x 36        None

     272MB       (2) 32M x 36     (2) 1M x 36    (2) 1M x 36

     272MB       (2) 32M x 36     (2) 2M x 36        None

     288MB       (2) 32M x 36     (2) 2M x 36    (2) 2M x 36

     288MB       (2) 32M x 36     (2) 4M x 36        None

     320MB       (2) 32M x 36     (2) 4M x 36    (2) 4M x 36

     320MB       (2) 32M x 36     (2) 8M x 36        None

     384MB       (2) 32M x 36     (2) 8M x 36    (2) 8M x 36

     384MB       (2) 32M x 36    (2) 16M x 36        None

     384MB       (2) 16M x 36    (2) 16M x 36    (2) 16M x 36

     512MB       (2) 32M x 36    (2) 16M x 36    (2) 16M x 36

     512MB       (2) 32M x 36    (2) 32M x 36        None

     768MB       (2) 32M x 36    (2) 32M x 36    (2) 32M x 36

  Note: Board accepts EDO memory.

                     CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  233Mhz     66MHz        3.5x         Off      Off       Off       Off

  266MHz     66MHz         4x          On        On       On        Off

  300MHz     66MHz        4.5x         Off       On       On        Off

  333MHz     66MHz         5x          On       Off       On        Off

