ZENITH DATA SYSTEMS

Z-STATION LX PRO

Device Type              Mainboard
Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Unidentified
Video Chip Set           None
Maximum Onboard Memory   256MB (EDO supported)
Maximum Video Memory     None
Cache                    256/512KB (located on the Pentium Pro CPU)
BIOS                     Unidentified
Dimensions               Unidentified
I/O Options              32-bit PCI slots (4), CD-ROM interface, floppy
                         drive interface, green PC connector, IDE
                         interfaces (2), parallel port, PS/2 mouse port,
                         serial ports (2), wavetable connector, RJ-11
                         connector, IR connector

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                Location

  Wavetable               J1E1        IDE interface 1          J9J1
  connector

  Audio in - CD-ROM       J1E2        Floppy drive             J9J2
                                      interface

  Telephony               J1F1        Green PC             J10H1/pins 1 -
  connector                           connector                  6

  Serial port 1           J1J1        IR connector         J10H1/pins 8 -
                                                                12

  Parallel port           J1J2        IDE interface LED   J10H1/pins 15 -
                                                                17

  Serial port 2           J1K1        Power LED           J10H1/pins 18 -
                                                                20

  PS/2 mouse port         J1M1        Reset switch        J10H1/pins 21 -
                                                                23

  CPU fan power           J7M1        Speaker             J10H1/pins 24 -
                                                                27

  IDE interface 2         J8J1        32-bit PCI slots       PC1 - PC4

  Auxiliary fan           J9A1
  power

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS setup access enabled               J6D1         Pins 28 & 30
                                                              closed

      CMOS setup access disabled              J6D1         Pins 26 & 28
                                                              closed

  »   CMOS memory normal operation            J6D1         Pins 20 & 22
                                                              closed

      CMOS memory clear                       J6D1         Pins 18 & 20
                                                              closed

  »   Password normal operation               J6D1         Pins 27 & 29
                                                              closed

      Password memory clear                   J6D1         Pins 25 & 27
                                                              closed

  »   BIOS normal operation                   J6D1          Pins 4 & 6
                                                              closed

      BIOS recovery mode                      J6D1          Pins 2 & 4
                                                              closed

              SIMM 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

     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.

                       CPU SPEED SELECTION (PENTIUM)

   CPU speed     Clock speed   Multiplier                J6D1

    150MHz         60MHz          2.5x        Pins 10 & 12, 11& 13, 17 &
                                                      19 Closed

    166MHz         66MHz          2.5x        Pins 10 & 12, 11 & 13, 19 &
                                                      21 closed

    180MHz         60MHz           3x         Pins 9 & 11, 12 & 14, 17 &
                                                      19 closed

    200MHz         66MHz           3x         Pins 9 & 11, 12 & 14, 19 &
                                                      21 closed