
ZENITH DATA SYSTEMS, INC.

Z-SERVER WL

Device Type                Mainboard
Processor                  Pentium
Processor Speed            120/150MHz
Chip Set                   Unidentified
Video Chip Set             Unidentified
Maximum Onboard Memory     256MB
Maximum Video Memory       1MB
Cache                      256/512KB
BIOS                       Unidentified
Dimensions                 305mm x 244mm
I/O Options                PCI slots (3), SCSI interface, Wide SCSI
                           interface, serial port, riser slot, cache slot

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                Location

  Wide SCSI interface         CN1       Chassis fan power        JP6

  SCSI interface              CN2       HD - IN/OUT              JP5

  Floppy drive interface      CN3       HD - IN                  JP7

  Proprietary Zenith          CN4       Chassi switch            JP8
  front panel connector

  Serial port 2               J601      Hard Drive LED           JP9

  Speaker                     JP1       CPU fan power            JP10

  Reset switch                JP2       32-bit PCI slots      PC1 - PC3

  Power LED                   JP3       Cache slot               SL1

  Keylock                     JP4       Riser slot               SL2

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          J106        Pins 2 & 3 closed
      alter

     Factory configured - do not           J16          Unidentified
      alter

     Factory configured - do not           J17          Unidentified
      alter

     CMOS protection enabled               J1B        Pins 1 & 2 closed

      CMOS clear                            J1B        Pins 2 & 3 closed

     Password normal operation             J2B        Pins 1 & 2 closed

      Password clear                        J2B        Pins 2 & 3 closed

     Factory configured - do not           J3A        Pins 1 & 2 closed
      alter

     CPU 1 is primary                      J3B        Pins 1 & 2 closed

      CPU 2 is primary                      J3B        Pins 2 & 3 closed

     Monitor type select color             J4A        Pins 1 & 2 closed

      Monitor type select monochrome        J4A        Pins 2 & 3 closed

     Factory configured - do not           J4B        Pins 1 & 2 closed
      alter

     Factory configured - do not           J5A        Pins 1 & 2 closed
      alter

     BIOS write protect enabled            J6A        Pins 1 & 2 closed

      BIOS write protect disabled           J6A        Pins 2 & 3 closed

     Factory configured - do not           J7A        Pins 2 & 3 closed
      alter

     Factory configured - do not           J7B        Pins 1 & 2 closed
      alter

                            SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     16MB      (1) 4M x 36        None           None           None

     16MB      (1) 2M x 36    (1) 1M x 36    (1) 1M x 36        None

     16MB      (1) 2M x 36    (1) 2M x 36        None           None

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

     17MB      (1) 4M x 36     (1) 256K x        None           None
                                   36

     17MB       (1) 256K x    (1) 2M x 36    (1) 2M x 36        None
                    36

     17MB       (1) 256K x    (1) 4M x 36        None           None
                    36

     18MB      (1) 4M x 36     (1) 256K x     (1) 256K x        None
                                   36             36

     18MB      (1) 4M x 36     (1) 512K x        None           None
                                   36

     18MB       (1) 512K x    (1) 2M x 36    (1) 2M x 36        None
                    36

     18MB       (1) 512K x    (1) 4M x 36        None           None
                    36

     19MB      (1) 4M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     20MB      (1) 4M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

     20MB      (1) 4M x 36    (1) 1M x 36        None           None

     20MB      (1) 2M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     20MB      (1) 1M x 36    (1) 2M x 36    (1) 2M x 36        None

     20MB      (1) 1M x 36    (1) 4M x 36        None           None

     22MB      (1) 4M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     24MB      (1) 4M x 36    (1) 1M x 36    (1) 1M x 36        None

     24MB      (1) 4M x 36    (1) 2M x 36        None           None

     24MB      (1) 2M x 36    (1) 2M x 36    (1) 2M x 36        None

     24MB      (1) 2M x 36    (1) 4M x 36        None           None

     25MB       (1) 256K x    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36
                    36

     26MB       (1) 512K x    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36
                    36

     28MB      (1) 4M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     28MB      (1) 1M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     32MB      (1) 8M x 36        None           None           None

     32MB      (1) 4M x 36    (1) 2M x 36    (1) 2M x 36        None

     32MB      (1) 4M x 36    (1) 4M x 36        None           None

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

     33MB      (1) 8M x 36     (1) 256K x        None           None
                                   36

     33MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36        None
                    36

     33MB       (1) 256K x    (1) 8M x 36        None           None
                    36

                            SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     34MB      (1) 8M x 36     (1) 256K x     (1) 256K x        None
                                   36             36

     34MB      (1) 8M x 36     (1) 512K x        None           None
                                   36

     34MB       (1) 512K x    (1) 4M x 36    (1) 4M x 36        None
                    36

     34MB       (1) 512K x    (1) 8M x 36        None           None
                    36

     35MB      (1) 8M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     36MB      (1) 8M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

     36MB      (1) 8M x 36    (1) 1M x 36        None           None

     36MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36        None

     36MB      (1) 1M x 36    (1) 8M x 36        None           None

     38MB      (1) 8M x 36     (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     40MB      (1) 8M x 36    (1) 1M x 36    (1) 1M x 36        None

     40MB      (1) 8M x 36    (1) 2M x 36        None           None

     40MB      (1) 4M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     40MB      (1) 2M x 36    (1) 4M x 36    (1) 4M x 36        None

     40MB      (1) 2M x 36    (1) 8M x 36        None           None

     44MB      (1) 8M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     48MB      (1) 8M x 36    (1) 2M x 36    (1) 2M x 36        None

     48MB      (1) 8M x 36    (1) 4M x 36        None           None

     48MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36        None

     48MB      (1) 4M x 36    (1) 8M x 36        None           None

     49MB       (1) 256K x    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     50MB       (1) 512K x    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36
                    36

     52MB      (1) 1M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     56MB      (1) 8M x 36    (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     56MB      (1) 2M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     64MB      (1) 8M x 36    (1) 4M x 36    (1) 4M x 36        None

     64MB      (1) 8M x 36    (1) 8M x 36        None           None

     64MB      (1) 4M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     64MB      (1) 16M x 36       None           None           None

     65MB       (1) 256K x    (1) 8M x 36    (1) 8M x 36        None
                    36

     66MB       (1) 512K x    (1) 8M x 36    (1) 8M x 36        None
                    36

     68MB      (1) 1M x 36    (1) 8M x 36    (1) 8M x 36        None

     72MB      (1) 2M x 36    (1) 8M x 36    (1) 8M x 36        None

     80MB      (1) 8M x 36    (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     80MB      (1) 4M x 36    (1) 8M x 36    (1) 8M x 36        None

     96MB      (1) 8M x 36    (1) 8M x 36    (1) 8M x 36        None

     97MB       (1) 256K x    (1) 8M x 36    (1) 8M x 36     (1) 8M x 36
                    36

     98MB       (1) 512K x    (1) 8M x 36    (1) 8M x 36     (1) 8M x 36
                    36

                            SIMM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     100MB       (1) 1M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

     104MB       (1) 2M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

     112MB       (1) 4M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

     128MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

     128MB       (1) 16M x 36  (1) 16M x 36   (1) 16M x 36       None

     192MB       (1) 16M x 36  (1) 16M x 36   (1) 16M x 36       None

     256MB       (1) 16M x 36  (1) 16M x 36   (1) 16M x 36   (1) 16M x 36

              CACHE JUMPER CONFIGURATION

   Size     J101     J102     J103     J104    J105

   256K     2 & 3    2 & 3   1 & 2    2 & 3    2 & 3

   512K     1 & 2    1 & 2   2 & 3    1 & 2    2 & 3

  Note: Pins designated are in the closed position.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier    J1A    J2A     J5B    J6B     J2201
   speed     speed

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

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

  Note: Pins designated are in the closed position.

  CACHE CONFIGURATION

    Size        SL1

   256KB        None

   512KB       256KB

           VIDEO MEMORY CONFIGURATION

   Size         Bank 0             Bank 1

  512KB          512KB              None

  1024KB         512KB              512KB

