
GENOA SYSTEMS CORPORATION

TURBOEXPRESS 586-HX

Processor        CX M1/AM K5/Pentium
Processor Speed  75/83/90/100/110/120/133/150/166/180/200MHz
Chip Set         Intel
Video Chip Set   None
Maximum Onboard  512MB DRAM (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
                 interface, serial ports (2), cache slot, IR connector,
                 USB connector, VRM connector
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       Speaker                     J2

  Serial port 1              CN2       Reset switch                J3

  Parallel port              CN3       Turbo LED                   J4

  Floppy drive interface     CN4       Green PC connector          J5

  IDE interface 2            CN5       IDE interface LED           J6

  IDE interface 1            CN6       Power LED & keylock         J7

  PS/2 mouse interface       CN7       32-bit PCI slots         PC1 - PC3

  USB connector              CN8       Cache slot                 SL1

  IR connector                J1       VRM connector              VRM

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP2              Open

      CMOS memory clear                       JP2             Closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       4MB             None        (2) 512K x 36

       4MB        (2) 512K x 36         None

       8MB         (2) 1M x 36          None

       8MB        (2) 512K x 36    (2) 512K x 36

      12MB         (2) 1M x 36     (2) 512K x 36

      16MB         (2) 2M x 36          None

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

      20MB         (2) 2M x 36     (2) 512K 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

      36MB         (2) 4M x 36     (2) 512K 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

      68MB         (2) 8M x 36     (2) 512K 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) 16M x 36         None

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

      132MB        (2) 16M x 36    (2) 512K x 36

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

                        DRAM CONFIGURATION (CONT)

          Size                    Bank 0                  Bank 1

          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) 32M x 36                None

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

          260MB                (2) 32M x 36            (2) 512K x 36

          264MB                (2) 32M x 36             (2) 1M x 36

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

          288MB                (2) 32M x 36             (2) 4M x 36

          320MB                (2) 32M x 36             (2) 8M x 36

          384MB                (2) 32M x 36            (2) 16M x 36

          384MB                (2) 16M x 36            (2) 32M x 36

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

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. 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) 64K x 32     Not installed        (1) 16K/32K x 8

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

   512KB (C)         None           512KB module             None
                                     installed

                        CACHE JUMPER CONFIGURATION

    Size           JP3            JP5            JP11           JP12

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

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

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

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

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

                            CPU SPEED SELECTION

   CPU speed      Clock speed     Multiplier        JP6           JP9

     75MHz           50MHz           1.5x        1 & 2, 3 &      Open
                                                     4

     83MHz           55MHz           1.5x           Open         Open

     90MHz           60MHz           1.5x          3 & 4         Open

     100MHz          66MHz           1.5x          1 & 2         Open

     100MHz          50MHz            2x         1 & 2, 3 &      1 & 2
                                                     4

     110MHz          55MHz            2x            Open         1 & 2

     120MHz          60MHz            2x           3 & 4         1 & 2

     133MHz          66MHz            2x           1 & 2         1 & 2

     150MHz          50MHz            3x         1 & 2, 3 &      3 & 4
                                                     4

     150MHz          60MHz           2.5x          3 & 4       1 & 2, 3 &
                                                                   4

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

     180MHz          60MHz            3x           3 & 4         3 & 4

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

  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 module installed

                           CPU VOLTAGE SELECTION

                Voltage                                JP8

                   3.3v                               Open

                3.45v - 3.6v                          Closed

