
OLIVETTI

LSX5025E (BA386)

Processor              80486DX2
Processor Speed        66(internal)MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 256MB
Maximum Video Memory   None
Cache                  128/512KB
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            Cache slot
NPU Options            None

[Image]

        CONNECTIONS

  Purpose       Location

  Cache slot       SL1

                        USER CONFIGURABLE SETTINGS

                 Function                     Label          Position

     Normal operation                         J10            Closed

      Reboot system without using CMOS         J10             Open
      and EISA configuration

      Flash BIOS voltage select 5v             J14           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 12v            J14           Pins 2 & 3
                                                              closed

      Flash BIOS normal operation              J14             Open

     15th megabyte memory disabled            J15           Pins 2 & 3
                                                              closed

      Normal operation                         J15           Pins 1 & 2
                                                              closed

     Factory configured - do not alter       SW2/1             Off

     Factory configured - do not alter       SW2/2             Off

                            DRAM CONFIGURATION

      Size          Bank 0         Bank 1        Bank 2         Bank 3

      4MB         (2) 512K x        None          None           None
                      36

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

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

      12MB        (2) 512K x     (2) 512K x     (2) 512K x       None
                      36             36            36

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

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

      16MB        (2) 1M x 36       None        (2) 512K x    (2) 512K x
                                                   36             36

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

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

      20MB        (2) 1M x 36    (2) 1M x 36    (2) 512K x       None
                                                   36

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

      24MB        (2) 1M x 36    (2) 1M x 36    (2) 512K x    (2) 512K x
                                                   36             36

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

      24MB        (2) 2M x 36       None        (2) 512K x    (2) 512K x
                                                   36             36

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

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

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

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

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

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

      36MB        (2) 4M x 36       None        (2) 512K x       None
                                                   36

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

      40MB        (2) 4M x 36       None        (2) 512K x    (2) 512K x
                                                   36             36

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

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

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

      48MB        (2) 4M x 36       None       (2) 1M x 36   (2) 1M x 36

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

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

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

                        DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1        Bank 2          Bank 3

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

     64MB        (2) 8M x 36      None          None            None

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

     64MB        (2) 2M x 36   (2) 2M x 36   (2) 2M x 36     (2) 2M x 36

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

     72MB        (2) 8M x 36      None        (2) 512K x    (2) 512K x 36
                                                 36

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

     80MB        (2) 8M x 36      None       (2) 1M x 36     (2) 1M x 36

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

     96MB        (2) 8M x 36      None       (2) 2M x 36     (2) 2M x 36

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

     96MB        (2) 4M x 36   (2) 4M x 36   (2) 4M x 36        None

     128MB       (2) 8M x 36      None       (2) 4M x 36     (2) 4M x 36

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

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

     132MB       (2) 8M x 36   (2) 8M x 36    (2) 512K x        None
                                                 36

     136MB       (2) 8M x 36   (2) 8M x 36    (2) 512K x    (2) 512K x 36
                                                 36

     136MB       (2) 8M x 36   (2) 8M x 36   (2) 1M x 36        None

     144MB       (2) 8M x 36   (2) 8M x 36   (2) 1M x 36     (2) 1M x 36

     144MB       (2) 8M x 36   (2) 8M x 36   (2) 2M x 36        None

     160MB       (2) 8M x 36   (2) 8M x 36   (2) 2M x 36     (2) 2M x 36

     160MB       (2) 8M x 36   (2) 8M x 36   (2) 4M x 36        None

     192MB       (2) 8M x 36   (2) 8M x 36   (2) 4M x 36     (2) 4M x 36

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

            CACHE CONFIGURATION

         Size                  SL1

        128KB               Installed

        512KB               Installed

  Note: Only one module can be installed.

     CPU SPEED SELECTION

  Speed     SW2/3     SW/4

  66iMHz     On       Off

        CPU TYPE SELECTION

    Type        J11        J12

  80486DX2    Closed       Open

                           CPU VOLTAGE SELECTION

               Voltage                                 J13

                   5v                          Pins 1 & 2 closed

                   3.3v                         Pins 2 & 3 closed

              MISCELLANEOUS TECHNICAL NOTE

  The location of pin 1 on the switch is unidentified.

