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