
CSS LABORATORIES, INC.

MAXPRO, MAXSYS, PRORACK 575, 590, 5/100, 5/120, 5/133, MB-5863

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             Unidentified
Max. Onboard DRAM    384MB
Cache                256/512KB
BIOS                 Unidentified
Dimensions           355mm x 305mm
I/O Options          32-bit PCI slots (3), floppy drive interface, IDE
                     interface, parallel port, auxiliary parallel port,
                     PS/2 mouse interface, serial ports (2), auxiliary
                     serial ports (2), cache slot, auxiliary keyboard
                     interfaces (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                  Location

  Speaker                  J37        Parallel port              PJ2

  Power LED &              J81        Serial port 2              PJ3
  keylock

  Auxiliary keyboard       J82        Serial port 1              PJ4
  connector

  Reset switch         J83 pins 1 &   IDE interface              PJ5
                            2

  Turbo LED            J83 pins 3 &   Auxiliary parallel         PJ2A
                            4         port

  External IDE             J84        Auxiliary serial           PJ3A
  interface LED                       port 1

  Front panel              J85        Auxiliary serial           PJ4A
  connector                           port 2

  PS/2 mouse              J108        32-bit PCI slots        PC1 - PC3
  interface

  Auxiliary keyboard      J82A        Internal temperature       SEN1
  connector                           sensor

  IDE interface LED        LED        Internal temperature       SEN2
                                      sensor

  Floppy drive             PJ1        Cache slot                 SL1
  interface

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     Factory configured - do not             J93              N/A
      alter

     Pipeline enabled                       JP13             Closed

      Pipeline disabled                      JP13              Open

      Cache parity enabled                   JP14         pins 1 & 3, 2 &
                                                             4 closed

      Cache parity disabled                  JP14         pins 1 & 2, 3 &
                                                             4 closed

     Monitor type select monochrome         JP19              Open

      Monitor type select color              JP19             Closed

     Cache type select write back           JP23              Open

      Cache type select write through        JP23             Closed

     Factory configured - do not            JP25              N/A
      alter

     Factory configured - do not             PJ8              N/A
      alter

                        DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       2MB        (2) 256K x 36         NONE            NONE

       4MB        (2) 256K x 36    (2) 256K x 36        NONE

       4MB        (2) 512K x 36         NONE            NONE

       6MB        (2) 256K x 36    (2) 512K x 36        NONE

       8MB        (2) 512K x 36    (2) 512K x 36        NONE

      10MB         (2) 1M x 36     (2) 256K x 36        NONE

      12MB        (2) 512K x 36     (2) 1M x 36         NONE

      14MB        (2) 256K x 36    (2) 512K x 36     (2) 1M x 36

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

      16MB         (2) 2M x 36          NONE            NONE

      18MB         (2) 2M x 36     (2) 256K x 36        NONE

      18MB         (2) 1M x 36      (2) 1M x 36     (2) 256K x 36

      20MB         (2) 1M x 36      (2) 1M x 36     (2) 512K x 36

      20MB         (2) 2M x 36     (2) 512K x 36        NONE

      22MB         (2) 2M x 36     (2) 512K x 36    (2) 256K x 36

                    DRAM CONFIGURATION (CON'T)

      Size            Bank 0           Bank 1          Bank 2

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

      24MB         (2) 1M x 36      (2) 1M x 36      (2) 1M x 36

      26MB         (2) 2M x 36      (2) 1M x 36     (2) 256K x 36

      28MB         (2) 2M x 36      (2) 1M x 36     (2) 512K x 36

      32MB         (2) 4M x 36          NONE            NONE

      32MB         (2) 2M x 36      (2) 2M x 36         NONE

      34MB         (2) 4M x 36     (2) 256K x 36        NONE

      38MB         (2) 4M x 36     (2) 256K x 36    (2) 512K x 36

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

      40MB         (2) 4M x 36     (2) 512K x 36    (2) 512K x 36

      42MB         (2) 4M x 36      (2) 1M x 36     (2) 256K x 36

      44MB         (2) 4M x 36      (2) 1M x 36     (2) 512K x 36

      48MB         (2) 4M x 36      (2) 2M x 36         NONE

      48MB         (2) 4M x 36      (2) 1M x 36      (2) 1M x 36

      50MB         (2) 4M x 36      (2) 2M x 36     (2) 256K x 36

      52MB         (2) 4M x 36      (2) 2M x 36     (2) 512K x 36

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

      64MB         (2) 8M x 36          NONE            NONE

      64MB         (2) 4M x 36      (2) 4M x 36         NONE

      66MB         (2) 8M x 36     (2) 256K x 36        NONE

      66MB         (2) 4M x 36      (2) 4M x 36     (2) 256K x 36

      68MB         (2) 8M x 36     (2) 512K x 36        NONE

      68MB         (2) 4M x 36      (2) 4M x 36     (2) 512K x 36

      70MB         (2) 8M x 36     (2) 256K x 36    (2) 512K x 36

      72MB         (2) 8M x 36     (2) 512K x 36    (2) 512K x 36

      74MB         (2) 8M x 36      (2) 1M x 36     (2) 256K x 36

      76MB         (2) 8M x 36     (2) 512K x 36     (2) 1M x 36

      80MB         (2) 8M x 36      (2) 2M x 36         NONE

      80MB         (2) 8M x 36      (2) 1M x 36      (2) 1M x 36

      82MB         (2) 8M x 36      (2) 2M x 36     (2) 256K x 36

      84MB         (2) 8M x 36      (2) 2M x 36     (2) 512K x 36

      88MB         (2) 8M x 36      (2) 2M x 36      (2) 1M x 36

      96MB         (2) 8M x 36      (2) 4M x 36         NONE

      96MB         (2) 4M x 36      (2) 4M x 36      (2) 4M x 36

      96MB         (2) 8M x 36      (2) 2M x 36      (2) 2M x 36

      98MB         (2) 8M x 36      (2) 4M x 36     (2) 256K x 36

      100MB        (2) 8M x 36      (2) 4M x 36     (2) 512K x 36

      104MB        (2) 8M x 36      (2) 4M x 36      (2) 1M x 36

      112MB        (2) 8M x 36      (2) 4M x 36      (2) 2M x 36

      128MB        (2) 8M x 36      (2) 4M x 36      (2) 4M x 36

      128MB        (2) 16M x 36         NONE            NONE

      128MB        (2) 8M x 36      (2) 8M x 36         NONE

                    DRAM CONFIGURATION (CON'T)

      Size            Bank 0           Bank 1          Bank 2

      130MB        (2) 8M x 36      (2) 8M x 36     (2) 256K x 36

      130MB        (2) 16M x 36    (2) 256K x 36        NONE

      132MB        (2) 8M x 36      (2) 8M x 36     (2) 512K x 36

      136MB        (2) 8M x 36      (2) 8M x 36      (2) 1M x 36

      136MB        (2) 16M x 36     (2) 1M x 36         NONE

      138MB        (2) 16M x 36     (2) 1M x 36     (2) 256K x 36

      140MB        (2) 16M x 36     (2) 1M x 36     (2) 512K x 36

      144MB        (2) 16M x 36     (2) 2M x 36         NONE

      144MB        (2) 16M x 36     (2) 1M x 36      (2) 1M x 36

      146MB        (2) 16M x 36     (2) 2M x 36     (2) 256K x 36

      148MB        (2) 16M x 36     (2) 2M x 36     (2) 512K x 36

      152MB        (2) 16M x 36     (2) 2M x 36      (2) 1M x 36

      160MB        (2) 16M x 36     (2) 4M x 36         NONE

      160MB        (2) 16M x 36     (2) 2M x 36      (2) 2M x 36

      162MB        (2) 16M x 36     (2) 4M x 36     (2) 256K x 36

      164MB        (2) 16M x 36     (2) 4M x 36     (2) 512K x 36

      168MB        (2) 16M x 36     (2) 4M x 36      (2) 1M x 36

      176MB        (2) 16M x 36     (2) 4M x 36      (2) 2M x 36

      192MB        (2) 16M x 36     (2) 8M x 36         NONE

      192MB        (2) 16M x 36     (2) 4M x 36      (2) 4M x 36

      194MB        (2) 16M x 36     (2) 8M x 36     (2) 256K x 36

      196MB        (2) 16M x 36     (2) 8M x 36     (2) 512K x 36

      200MB        (2) 16M x 36     (2) 8M x 36      (2) 1M x 36

      208MB        (2) 16M x 36     (2) 8M x 36      (2) 2M x 36

      224MB        (2) 16M x 36     (2) 8M x 36      (2) 4M x 36

      256MB        (2) 16M x 36     (2) 16M x 36        NONE

      256MB        (2) 16M x 36     (2) 8M x 36      (2) 8M x 36

      258MB        (2) 16M x 36     (2) 16M x 36    (2) 256K x 36

      260MB        (2) 16M x 36     (2) 16M x 36    (2) 512K x 36

      264MB        (2) 16M x 36     (2) 16M x 36     (2) 1M x 36

      272MB        (2) 16M x 36     (2) 16M x 36     (2) 2M x 36

      288MB        (2) 16M x 36     (2) 16M x 36     (2) 4M x 36

      320MB        (2) 16M x 36     (2) 16M x 36     (2) 8M x 36

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

                            CACHE CONFIGURATION

        Type                JP4               JP15             JP16

   Standard cache        pins 1 & 2        pins 2 & 3        pins 1 & 2
                           closed            closed           closed

  Synchronous cache      pins 2 & 3        pins 1 & 2        pins 2 & 3
                           closed            closed           closed

                  CACHE JUMPER CONFIGURATION

        Size                 JP5                  JP6

        None           pins 1 & 2 closed   pins 1 & 2 closed

        256KB          pins 1 & 2 closed   pins 2 & 3 closed

        512KB          pins 2 & 3 closed   pins 2 & 3 closed

         CPU SPEED CONFIGURATION

  Speed      JP8        JP9      JP24

  75MHz      Open      Open      Open

  90MHz     Closed    Closed     Open

  100MHz     Open     Closed     Open

  120MHz    Closed    Closed    Closed

  133MHz     Open     Closed    Closed

                        PARALLEL PORT CONFIGURATION

    I/O port        IRQ            P0             P1             PRT

    Disabled        N/A        pins 1 & 2     pins 1 & 2         N/A
                                 closed         closed

      3BCh          IRQ7       pins 2 & 3     pins 1 & 2      pins 2 & 3
                                 closed         closed         closed

      378h          IRQ7       pins 1 & 2     pins 2 & 3      pins 2 & 3
                                 closed         closed         closed

      278h          IRQ5       pins 2 & 3     pins 2 & 3      pins 1 & 2
                                 closed         closed         closed

                        SERIAL PORT 1 CONFIGURATION

    I/O port        IRQ            S0             S1             PJ6

    Disabled        N/A        pins 1 & 2     pins 1 & 2         N/A
                                 closed         closed

      338h          N/A        pins 2 & 3     pins 1 & 2         N/A
                                 closed         closed

      2F8h          IRQ3       pins 1 & 2     pins 2 & 3      pins 1 & 3
                                 closed         closed         closed

      3F8h          IRQ4       pins 2 & 3     pins 2 & 3      pins 1 & 2
                                 closed         closed         closed

                        SERIAL PORT 2 CONFIGURATION

    I/O port        IRQ            S2             S3             PJ6

    Disabled        N/A        pins 1 & 2     pins 1 & 2         N/A
                                 closed         closed

      238h          N/A        pins 2 & 3     pins 1 & 2         N/A
                                 closed         closed

      3F8h          IRQ4       pins 1 & 2     pins 2 & 3      pins 2 & 4
                                 closed         closed         closed

      2F8h          IRQ3       pins 2 & 3     pins 2 & 3      pins 3 & 4
                                 closed         closed         closed

                        FLOPPY DRIVE CONFIGURATION

      Setting              FDD               PJ11              PJ12

      Disabled          pins 1 & 2           Open              Open
                          closed

      Enabled           pins 2 & 3          Closed            Closed
                          closed

                      IDE CONFIGURATION

       Setting               IDE                 PJ10

      Disabled         pins 1 & 2 closed         Open

       Enabled         pins 2 & 3 closed        Closed

                         ONOARD I/O CONFIGURATION

           Type               PJ20       PJ21         PJ22        PJ23

         FDC37C652          Closed     Closed        Open        Open

        FDC37C663/664        Open       Open      pins 1 & 2     Open
           (DRATE)                                   closed

        FDC37C663/664        Open       Open      pins 2 & 3    Closed
          (media ID)                                 closed

                            BIOS CONFIGURATION

        Type               JP20             JP21               JP22

       EPROM            pins 1 & 2          Open            pins 2 & 3
                          closed                              closed

    Flash normal        pins 2 & 3        pins 1 & 2        pins 1 & 2
                          closed           closed             closed

   Flash program        pins 2 & 3        pins 2 & 3        pins 1 & 2
                          closed           closed             closed

   Flash recovery       pins 1 & 2        pins 1 & 2        pins 1 & 2
                          closed           closed             closed

                            CMOS CONFIGURATION

            Setting                      JP17                 JP18

     CMOS memory normal                 Open                Closed
      operation

     CMOS memory clear                 Closed                Open

