
OLIVETTI

LSX5015 (BA305/BA322/BA360/BA365)

LSX5025 (BA306/BA322/BA361)

Processor         80486SX/ODP486SX/80487SX/80486DX/80486DX2 (5015)

                  80486DX/ODP486DX/80486DX2 (5025)
Processor Speed   25/50(internal)MHz (5015)

                  33/66(internal)MHz (5025)
Chip Set          Unidentified
Video Chip Set    ET
Maximum Onboard   64MB
Memory
Maximum Video     None
Memory
Cache             128KB (only on 5025)
BIOS              Unidentified
Dimensions        355mm x 304mm
I/O Options       Parallel port, PS/2 mouse port, serial port, feature
                  connector, VGA port, riser slot
NPU Options       None

[Image]

                        CONNECTIONS

      Function        Label         Function        Label

  VGA port             CN1     Feature connector     CN5

  Serial port          CN2     Console connector     CN6

  Parallel port        CN3     Riser slot            SL1

  PS/2 mouse port      CN4

                        USER CONFIGURABLE SETTINGS

                 Setting                      Label          Position

      Factory configured - do not alter       J13             Open

       Temperature sensor enabled              J21            Closed

       Temperature sensor disabled             J21             Open

       DSM board installed                     J24             Open

       DSM board not installed                 J24            Closed

      PST gate array disabled                 J27             Open

       PST gate array enabled                  J27            Closed

      Serial port chip enabled               SW1/1             On

       Serial port chip disabled              SW1/1            Off

      EISA bus on riser board enabled        SW1/2            Off

       EISA bus on riser board disabled       SW1/2             On

      Factory configured - do not alter      SW2/1            N/A

      Password normal operation              SW2/2             On

       Reboots system ignoring CMOS and       SW2/2            Off
       EISA configuration

      Factory configured - do not alter      SW2/3            N/A

      Factory configured - do not alter      SW2/4            N/A

            Note: Jumper J27 may not be present on all boards. It is not
            present on level 2 boards BA305, BA360 & BA365 and level 1
            boards BA306 & BA361.

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

                        DRAM CONFIGURATION (CONT)

      Size          Bank 0        Bank 1        Bank 2          Bank 3

      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

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

      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) 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

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

                     CACHE CONFIGURATION

             Size                          Bank 0

             128KB                          128KB

  Note: Cache upgrade socket is only on the 5025 mainboard.

            CPU SPEED SELECTION (5015)

      Speed           SW1/3            SW1/4

  25MHz (5015)         Off               On

  50iMHz (5015)        Off               On

            CPU SPEED SELECTION (5025)

      Speed           SW1/3            SW1/4

  33MHz (5025)          On              Off

  66iMHz (5025)         On              Off

     CPU TYPE SELECTION (5015)

    Type        J25        J26

  80486SX      Open       Closed

  ODP486SX     Open        Open

  80487SX      Open        Open

  80486DX     Closed       Open

  80486DX2    Closed       Open

     CPU TYPE SELECTION (5025)

    Type        J25        J26

  80486DX     Closed       Open

  ODP486DX     Open        Open

  80486DX2    Closed       Open

                        SERIAL PORT MODE SELECTION

           Setting                     J6                     J8

      Enabled in Fail Safe          Closed                 Closed
              Mode

       Enabled in AT mode             Open                   Open

           MISCELLANEOUS TECHNICAL NOTE

  The location of pin 1 on CN5 is unidentified.

