
A-TREND TECHNOLOGY CORPORATION

ATC-5000

Processor            CX M1/AM K5/Pentium
Processor Speed      90/100/120/133/150/166/180/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      256MB (EDO supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 201mm
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, ATX power connector
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power supply         ATX         Reset switch         J1 pins 1 & 2

  Serial port 1            CN1         Green PC connector   J1 pins 4 & 5

  Serial port 2            CN2         Turbo LED            J1 pins 7 & 8

  Floppy drive             CN3         IDE interface LED     J1 pins 10 &
  interface                                                      11

  Parallel port            CN4         Speaker               J1 pins 12 -
                                                                 15

  IDE interface 1          CN5         Power LED &           J1 pins 17 -
                                       keylock                   21

  IDE interface 2          CN6         Soft off power            JP7
                                       supply

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

  Chassis fan power        FAN         USB connector             USB

  IR connector              IR

                            DIMM CONFIGURATION

          Size                    Bank 2                   Bank 3

           8MB                 (1) 1M x 64                  None

          16MB                 (1) 1M x 64              (1) 1M x 64

          16MB                 (1) 2M x 64                  None

          32MB                 (1) 2M x 64              (1) 2M x 64

          32MB                 (1) 4M x 64                  None

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

          64MB                 (1) 8M x 64                  None

          128MB                (1) 8M x 64              (1) 8M x 64

  Note: Do not install DIMM and SIMM at the same time. Banks are
  interchangeable.

              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

                  DRAM CONFIGURATION (CONT)

        Size                Bank 0               Bank 1

        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

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                        CPU SPEED SELECTION (CYRIX)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     150MHz          60MHz            2x         2 & 3, 4 &    1 & 2, 5 &
                                                     5             6

     166MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     90MHz           60MHz           1.5x        1 & 2, 4 &    1 & 2, 5 &
                                                     5             6

     100MHz          66MHz           1.5x        1 & 2, 4 &    1 & 2, 4 &
                                                     5             5

     120MHz          60MHz           1.5x        1 & 2, 4 &    1 & 2, 5 &
                                                     5             6

     133MHz          66MHz           1.5x        1 & 2, 4 &    1 & 2, 4 &
                                                     5             5

     166MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     120MHz          60MHz            2x         2 & 3, 4 &    1 & 2, 5 &
                                                     5             6

     133MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

     150MHz          60MHz           2.5x        2 & 3, 5 &    1 & 2, 5 &
                                                     6             6

     166MHz          66MHz           2.5x        2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

     180MHz          60MHz            3x         1 & 2, 5 &    1 & 2, 5 &
                                                     6             6

     200MHz          66MHz            3x         1 & 2, 5 &    1 & 2, 4 &
                                                     6             5

  Note: Pins designated should be in the closed position.

                       CPU TYPE SELECTION

         Type                  JP5                   JP6

        CX6X86          Pins 2 & 3 closed     Pins 1 & 2 closed

       CX6X86L          Pins 1 & 2 closed    Pins 9 & 10 closed

        AM K5           Pins 2 & 3 closed     Pins 1 & 2 closed

       P54C STD         Pins 2 & 3 closed     Pins 1 & 2 closed

       P54C VRE         Pins 2 & 3 closed     Pins 3 & 4 closed

         P55C           Pins 1 & 2 closed    Pins 9 & 10 closed

