
GENOA SYSTEMS CORPORATION

TURBOEXPRESS 586-FX

Processor           Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
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 port, serial ports (2), cache slot, IR connector,
                    VRM connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       Turbo LED                   J3

  Serial port 1              CN2       Green PC connector          J4

  Parallel port              CN3       IDE interface LED           J5

  Floppy drive interface     CN4       Speaker                     J6

  IDE interface 2            CN5       Power LED & keylock         J7

  IDE interface 1            CN6       32-bit PCI slots         PC1 - PC3

  PS/2 mouse port            CN7       Cache slot                 SL1

  IR connector                J1       VRM connector              VRM

  Reset switch                J2

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP14             Open

      CMOS memory clear                       JP14            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

  Note: Board accepts EDO memory. Banks are interchangeable.

                            CACHE CONFIGURATION

      Size          Bank 0              SL1                   TAG

   256KB (A)      (2) 32K x 32     Not installed      (1) 8K/16K/32K x 8

   256KB (B)         None           256KB module             None
                                     installed

   512KB (A)      (2) 32K x 32      256KB module      (1) 8K/16K/32K x 8
                                     installed

   512KB (B)         None           512KB module             None
                                     installed

                        CACHE JUMPER CONFIGURATION

      Size              JP30               JP32               JP33

    256KB (A)         Pins 2 & 3        Pins 1 & 2      Pins 1 & 2 closed
                       closed             closed

    256KB (B)         Pins 1 & 2        Pins 2 & 3      Pins 1 & 2 closed
                       closed             closed

    512KB (A)         Pins 1 & 2        Pins 2 & 3      Pins 1 & 2 closed
                       closed             closed

    512KB (B)         Pins 1 & 2        Pins 2 & 3      Pins 1 & 2 closed
                       closed             closed

                            CPU SPEED SELECTION

  CPU speed      Clock       Multiplier       JP8       JP9        JP11
                 speed

    75MHz        50MHz          1.5x         1 & 2     1 & 2     1 & 2, 5
                                                                   & 6

    90MHz        60MHz          1.5x         2 & 3     2 & 3     1 & 2, 5
                                                                   & 6

   100MHz        66MHz          1.5x         1 & 2,    2 & 3     1 & 2, 5
                                             4 & 5                 & 6

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

   133MHz        66MHz           2x          1 & 2,    2 & 3     2 & 3, 5
                                             4 & 5                 & 6

   150MHz        60MHz          2.5x         2 & 3     2 & 3     2 & 3, 4
                                                                   & 5

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

   180MHz        60MHz           3x          2 & 3     2 & 3     1 & 2, 4
                                                                   & 5

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

  Note: Pins designated should be in the closed position.

                       CPU TYPE SELECTION

              Type                            VRM

       P54C/P54CT/P54CTB         Pins 11 & 13, 12 & 14 closed

              P55C                       VRM installed

                           CPU VOLTAGE SELECTION

                Voltage                                JP13

                   3.3v                               Open

                3.45v - 3.6v                          Closed

