
AQUARIUS SYSTEMS, INC.

MB-4DSP

Processor  80486SX/SL80486SX/80486SX2/SL80486SX2/UMCU5S/CX486DX/ AM486DX(SV8B)/AM486DX(NV8T)/80486DX/SL80486DX/TI486DX2/CX486DX2/
           AM486DX2(SV8B)/AM486DX2(NV8T)/80486DX2/SL80486DX2/P24D/TI486DX4/CX486DX4/CX486DX4(P/O)/AM486DX4(SV8B)/AM486DX4(NV8T)/80486DX4/
           80486DX4EW/CX5X86
Processor  25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)/160(internal)MHz
Speed
Chip Set   SIS
Max.       256MB
Onboard
DRAM
Cache      128/256/512KB
BIOS       Award
Dimensions 250mm x 220mm
I/O        32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2)
Options
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Serial port 2             CN1        Power LED &          J7 pins 1 - 9
                                       keylock

  Serial port 1             CN2        Speaker              J7 pins 2 - 8

  PS/2 mouse port           CN3        Turbo switch          J7 pins 11 &
                                                                 12

  Parallel port             CN4        Turbo LED             J7 pins 13 &
                                                                 14

  Floppy drive              CN5        Reset switch          J7 pins 15 &
  interface                                                      16

  IDE interface 2           CN6        IDE interface LED     J7 pins 19 &
                                                                 20

  IDE interface 1           CN7        32-bit PCI slots       PC1 - PC3

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     CMOS memory normal operation           JP16           pins 1 & 2
                                                              closed

      CMOS memory clear                      JP16           pins 2 & 3
                                                              closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB         (1) 256K x       NONE           NONE           NONE
                    36

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

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

     3MB         (1) 512K x    (1) 256K x        NONE           NONE
                    36             36

     3MB         (1) 256K x    (1) 256K x     (1) 256K x        NONE
                    36             36             36

     3MB         (1) 256K x    (1) 512K x        NONE           NONE
                    36             36

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

     4MB         (1) 512K x    (1) 256K x     (1) 256K x        NONE
                    36             36             36

     4MB         (1) 512K x    (1) 512K x        NONE           NONE
                    36             36

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

     5MB        (1) 1M x 36    (1) 256K x        NONE           NONE
                                   36

     5MB         (1) 512K x    (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     5MB         (1) 256K x    (1) 512K x     (1) 512K x        NONE
                    36             36             36

     5MB         (1) 256K x   (1) 1M x 36        NONE           NONE
                    36

     6MB        (1) 1M x 36    (1) 256K x     (1) 256K x        NONE
                                   36             36

     6MB        (1) 1M x 36    (1) 512K x        NONE           NONE
                                   36

     6MB         (1) 512K x    (1) 512K x     (1) 512K x        NONE
                    36             36             36

     6MB         (1) 512K x   (1) 1M x 36        NONE           NONE
                    36

     7MB        (1) 1M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     7MB         (1) 256K x    (1) 512K x     (1) 512K x    (1) 512K x 36
                    36             36             36

     8MB        (1) 2M x 36       NONE           NONE           NONE

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

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

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

     9MB        (1) 2M x 36    (1) 256K x        NONE           NONE
                                   36

     9MB         (1) 256K x   (1) 1M x 36    (1) 1M x 36        NONE
                    36

     9MB         (1) 256K x   (1) 2M x 36        NONE           NONE
                    36

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

                        DRAM CONFIGURATION (CON'T)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     10MB       (1) 2M x 36    (1) 512K x        NONE           NONE
                                   36

     10MB       (1) 1M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

     10MB        (1) 512K x   (1) 1M x 36    (1) 1M x 36        NONE
                    36

     10MB        (1) 512K x   (1) 2M x 36        NONE           NONE
                    36

     11MB       (1) 2M x 36    (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

     12MB       (1) 1M x 36   (1) 1M x 36    (1) 1M x 36        NONE

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

     13MB        (1) 256K x   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36
                    36

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

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

     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

                        DRAM CONFIGURATION (CON'T)

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     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

     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

     65MB       (1) 16M x 36   (1) 256K x        NONE           NONE
                                   36

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

     66MB       (1) 16M x 36   (1) 256K x     (1) 256K x        NONE
                                   36             36

     66MB       (1) 16M x 36   (1) 512K x        NONE           NONE
                                   36

     67MB       (1) 16M x 36   (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

     68MB       (1) 16M x 36   (1) 512K x     (1) 512K x        NONE
                                   36             36

     68MB       (1) 16M x 36  (1) 1M x 36        NONE           NONE

     70MB       (1) 16M x 36   (1) 512K x     (1) 512K x    (1) 512K x 36
                                   36             36

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

     72MB       (1) 16M x 36  (1) 1M x 36    (1) 1M x 36        NONE

                        DRAM CONFIGURATION (CON'T)

     Size           Bank 0        Bank 1         Bank 2         Bank 3

     72MB        (1) 16M x 36   (1) 2M x 36       NONE           NONE

     76MB        (1) 16M x 36   (1) 1M x 36    (1) 1M x 36   (1) 1M x 36

     80MB        (1) 16M x 36   (1) 2M x 36    (1) 2M x 36       NONE

     80MB        (1) 16M x 36   (1) 4M x 36       NONE           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

     88MB        (1) 16M x 36   (1) 2M x 36    (1) 2M x 36   (1) 2M x 36

     96MB        (1) 16M x 36   (1) 4M x 36    (1) 4M x 36       NONE

     96MB        (1) 16M x 36   (1) 8M x 36       NONE           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

     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) 16M x 36   (1) 4M x 36    (1) 4M x 36   (1) 4M x 36

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

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

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

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

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

                  CACHE CONFIGURATION

       Size              Bank 0              TAG

       128KB          (4) 32K x 8      (1) 16K/32K x 8

       256KB          (4) 64K x 8      (1) 16K/32K x 8

       512KB          (4) 128K x 8       (1) 32K x 8

  CACHE JUMPER CONFIGURATION

   Size      JP11      JP13

  128KB      Open      Open

  256KB     Closed     Open

  512KB     Closed    Closed

                          CPU TYPE CONFIGURATION

         Type                JP3               JP4              JP5

       80486SX            pins 1 & 2          Open              Open
                           closed

      SL80486SX           pins 1 & 2          Open              Open
                           closed

       80486SX2           pins 1 & 2          Open              Open
                           closed

      SL80486SX2          pins 1 & 2          Open              Open
                           closed

        UMCU5S              Open              Open              Open

       CX486DX            pins 1 & 2        pins 2 & 3          Open
                           closed            closed

    AM486DX(SV8B)         pins 1 & 2        pins 1 & 2          Open
                           closed            closed

    AM486DX(NV8T)           1 & 2             Open              Open

       80486DX              Open              Open              Open

      SL80486DX             Open              Open              Open

       TI486DX            pins 1 & 2        pins 2 & 3          Open
                           closed            closed

       CX486DX2           pins 1 & 2        pins 2 & 3          Open
                           closed            closed

    AM486DX2(SV8B)        pins 1 & 2        pins 1 & 2         Closed
                           closed            closed

    AM486DX2(NV8T)        pins 1 & 2        pins 2 & 3          Open
                           closed            closed

       80486DX2             Open              Open              Open

      SL80486DX2            Open              Open              Open

         P24D             pins 1 & 2        pins 1 & 2          Open
                           closed            closed

       TI486DX4           pins 1 & 2        pins 2 & 3          Open
                           closed            closed

       CX486DX4           pins 1 & 2        pins 2 & 3          Open
                           closed            closed

     CX486DX4P/0          pins 1 & 2        pins 1 & 2          Open
                           closed            closed

  AM486DX4(SV8B)(2x)      pins 1 & 2        pins 1 & 2         Closed
                           closed            closed

  AM486DX4(SV8B)(3x)      pins 1 & 2        pins 1 & 2          Open
                           closed            closed

  AM486DX4(NV8T)(2x)      pins 1 & 2        pins 2 & 3          Open
                           closed            closed

  AM486DX4(NV8T)(3x)      pins 1 & 2          Open              Open
                           closed

       80486DX4           pins 1 & 2          Open              Open
                           closed

      80486DX4EW          pins 1 & 2        pins 1 & 2          Open
                           closed            closed

        CX5X86            pins 1 & 2        pins 1 & 2          Open
                           closed            closed

      am5x86(75)          pins 1 & 2        pins 1 & 2         Closed
                           closed            closed

                      CPU TYPE CONFIGURATION (CON'T)

          Type                  JP6             JP20            JP21

         80486SX             pins 2 & 3         Open            Open
                              closed

        SL80486SX            pins 2 & 3         Open            Open
                              closed

        80486SX2             pins 2 & 3         Open            Open
                              closed

       SL80486SX2            pins 2 & 3         Open            Open
                              closed

         UMCU5S            pins 1 & 2, 3        Open            Open
                            & 4 closed

         CX486DX           pins 1 & 2, 3        Open            Open
                            & 4 closed

      AM486DX(SV8B)        pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

      AM486DX(NV8T)        pins 1 & 2, 3        Open            Open
                            & 4 closed

         80486DX             pins 1 & 2      pins 2 & 3         Open
                              closed           closed

        SL80486DX          pins 1 & 2, 3     pins 2 & 3         Open
                            & 4 closed         closed

        TI486DX2           pins 1 & 2, 3        Open            Open
                            & 4 closed

        CX486DX2           pins 1 & 2, 3        Open            Open
                            & 4 closed

     AM486DX2(SV8B)        pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

     AM486DX2(NV8T)        pins 1 & 2, 3        Open            Open
                            & 4 closed

        80486DX2             pins 1 & 2      pins 2 & 3         Open
                              closed           closed

       SL80486DX2            pins 1 & 2      pins 2 & 3         Open
                              closed           closed

          P24D             pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

        TI486DX4           pins 1 & 2, 3        Open            Open
                            & 4 closed

        CX486DX4           pins 1 & 2, 3        Open            Open
                            & 4 closed

       CX486DX4P/0         pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

   AM486DX4(SV8B)(2x)      pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

   AM486DX4(SV8B)(3x)      pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

   AM486DX4(NV8T)(2x)      pins 1 & 2, 3        Open            Open
                            & 4 closed

   AM486DX4(NV8T)(3x)      pins 1 & 2, 3        Open            Open
                            & 4 closed

        80486DX4           pins 1 & 2, 3        Open            Open
                            & 4 closed

       80486DX4EW          pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

         CX5X86            pins 1 & 2, 3     pins 1 & 2       pins 2 & 3
                            & 4 closed         closed          closed

       am5x86(75)          pins 1 & 2, 3     pins 1 & 2       pins 1 & 2
                            & 4 closed         closed          closed

                      CPU TYPE CONFIGURATION (CON'T)

         Type               RN10              RN11             RN12

       80486SX          Not installed    Not installed     Not installed

      SL80486SX         Not installed    Not installed     Not installed

       80486SX2         Not installed    Not installed     Not installed

      SL80486SX2        Not installed    Not installed     Not installed

        UMCU5S          Not installed    Not installed     Not installed

       CX486DX          Not installed    Not installed     Not installed

    AM486DX(SV8B)       Not installed      Installed       Not installed

    AM486DX(NV8T)       Not installed    Not installed     Not installed

       80486DX          Not installed    Not installed     Not installed

      SL80486DX         Not installed    Not installed     Not installed

       TI486DX2         Not installed    Not installed     Not installed

       CX486DX2         Not installed    Not installed     Not installed

    AM486DX2(SV8B)      Not installed      Installed       Not installed

    AM486DX2(NV8T)      Not installed    Not installed     Not installed

       80486DX2         Not installed    Not installed     Not installed

      SL80486DX2        Not installed    Not installed     Not installed

         P24D           Not installed      Installed         Installed

       TI486DX4         Not installed    Not installed     Not installed

       CX486DX4         Not installed    Not installed     Not installed

     CX486DX4P/0        Not installed      Installed         Installed

  AM486DX4(SV8B)(2x)    Not installed      Installed       Not installed

  AM486DX4(SV8B)(3x)    Not installed      Installed       Not installed

  AM486DX4(NV8T)(2x)    Not installed    Not installed     Not installed

  AM486DX4(NV8T)(3x)    Not installed    Not installed     Not installed

       80486DX4         Not installed    Not installed     Not installed

      80486DX4EW        Not installed      Installed         Installed

        CX5X86          Not installed      Installed       Not installed

      am5x86(75)        Not installed      Installed       Not installed

                          CPU TYPE CONFIGURATION

         Type               RN13              RN14             RN16

       80486SX          Not installed    Not installed       Installed

      SL80486SX         Not installed    Not installed       Installed

       80486SX2         Not installed    Not installed       Installed

      SL80486SX2        Not installed    Not installed       Installed

        UMCU5S          Not installed    Not installed       Installed

       CX486DX            Installed      Not installed     Not installed

    AM486DX(SV8B)       Not installed      Installed       Not installed

    AM486DX(NV8T)         Installed      Not installed     Not installed

       80486DX            Installed      Not installed     Not installed

      SL80486DX           Installed      Not installed     Not installed

       TI486DX2           Installed      Not installed     Not installed

       CX486DX2           Installed      Not installed     Not installed

    AM486DX2(SV8B)      Not installed      Installed       Not installed

    AM486DX2(NV8T)        Installed      Not installed     Not installed

       80486DX2           Installed      Not installed     Not installed

      SL80486DX2          Installed      Not installed     Not installed

         P24D           Not installed    Not installed     Not installed

       TI486DX4           Installed      Not installed     Not installed

       CX486DX4           Installed      Not installed     Not installed

     CX486DX4P/0        Not installed    Not installed     Not installed

  AM486DX4(SV8B)(2x)    Not installed      Installed       Not installed

  AM486DX4(SV8B)(3x)    Not installed      Installed       Not installed

  AM486DX4(NV8T)(2x)      Installed      Not installed     Not installed

  AM486DX4(NV8T)(3x)      Installed      Not installed     Not installed

       80486DX4           Installed      Not installed     Not installed

      80486DX4EW        Not installed    Not installed     Not installed

        CX5X86          Not installed      Installed       Not installed

      am5x86(75)        Not installed      Installed       Not installed

                      CPU TYPE CONFIGURATION (CON'T)

         Type               RN17              RN19             RN20

       80486SX          Not installed    Not installed       Installed

      SL80486SX         Not installed    Not installed       Installed

       80486SX2         Not installed    Not installed       Installed

      SL80486SX2        Not installed    Not installed       Installed

        UMCU5S          Not installed      Installed       Not installed

       CX486DX            Installed      Not installed     Not installed

    AM486DX(SV8B)       Not installed    Not installed     Not installed

    AM486DX(NV8T)       Not installed      Installed       Not installed

       80486DX          Not installed    Not installed       Installed

      SL80486DX         Not installed    Not installed       Installed

       TI486DX2           Installed      Not installed     Not installed

       CX486DX2           Installed      Not installed     Not installed

    AM486DX2(SV8B)      Not installed    Not installed     Not installed

    AM486DX2(NV8T)      Not installed      Installed       Not installed

       80486DX2         Not installed    Not installed       Installed

      SL80486DX2        Not installed    Not installed       Installed

         P24D           Not installed    Not installed     Not installed

       TI486DX4           Installed      Not installed     Not installed

       CX486DX4           Installed      Not installed     Not installed

     CX486DX4P/0        Not installed    Not installed     Not installed

  AM486DX4(SV8B)(2x)    Not installed    Not installed     Not installed

  AM486DX4(SV8B)(3x)    Not installed    Not installed     Not installed

  AM486DX4(NV8T)(2x)    Not installed      Installed       Not installed

  AM486DX4(NV8T)(3x)    Not installed      Installed       Not installed

       80486DX4         Not installed    Not installed       Installed

      80486DX4EW        Not installed    Not installed     Not installed

        CX5X86          Not installed    Not installed     Not installed

      am5x86(75)        Not installed    Not installed     Not installed

                          CPU SPEED CONFIGURATION

       Speed               JP7              JP10               JP12

       25MHz            pins 1 & 2          Open               Open
                         closed

       33MHz            pins 1 & 2         Closed             Closed
                         closed

       40MHz            pins 1 & 2         Closed              Open
                         closed

      50iMHz            pins 1 & 2          Open               Open
                         closed

       50MHz            pins 2 & 3          Open              Closed
                         closed

      66iMHz            pins 1 & 2         Closed             Closed
                         closed

      75iMHz            pins 1 & 2          Open               Open
                         closed

      80iMHz            pins 1 & 2         Closed              Open
                         closed

      100iMHz           pins 1 & 2         Closed             Closed
                         closed

      120iMHz           pins 1 & 2         Closed              Open
                         closed

      133iMHz           pins 1 & 2         Closed             Closed
                         closed

      160iMHz           pins 1 & 2         Closed              Open
                         closed

                         CPU VOLTAGE CONFIGURATION

         Voltage                   JP1                      JP18

          3.45v              pins 3 & 5, 4 & 6       pins 1 & 2 closed
                                  closed

          3.6v               pins 3 & 5, 4 & 6       pins 3 & 4 closed
                                  closed

           4v                pins 3 & 5, 4 & 6       pins 5 & 6 closed
                                  closed

           5v                pins 1 & 3, 2 & 4              Open
                                  closed

                             DMA CONFIGURATION

           DMA                      JP8                      JP9

           DMA 1            pins 1 & 2 closed        pins 1 & 2 closed

           DMA 3            pins 2 & 3 closed        pins 2 & 3 closed

