
IPC CORPORATION, LTD.

IPC DYNASTY LE/IPC HOMEMAGIC (MB486LE#51)

Processor   80486SX/ODP486SX/80487SX/ODP486DX/80486DX/80486DX2/Pentium
            Overdrive
Processor   25/33/50(internal)/66(internal)MHz
Speed
Chip Set    UMC
Max.        32MB
Onboard
DRAM
Cache       64/128/256KB
BIOS        AMI
Dimensions  330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel port, serial
            ports (2), riser slot
NPU Options 4167 (location unidentified)

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  Serial port 2               J1       Turbo LED                   J10

  Serial port 1               J2       Reset switch                J11

  Parallel port               J3       IDE interface LED          JP20

  IDE interface               J5       Power on connector         JP45

  Floppy drive interface      J7       Turbo switch               JP46

  External battery            J8       Riser Card                  SL1

  Speaker                     J9

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     IDE interface enabled                   JP5             Closed

      IDE interface disabled                  JP5              Open

     Floppy drive interface enabled          JP6           pins 2 & 3
                                                              closed

      Floppy drive interface disabled         JP6           pins 1 & 2
                                                              closed

     Floppy drive pre comp mode              JP21             Open
      select normal

      Floppy drive pre comp mode              JP21            Closed
      select alternate

     Floppy drive type select single         JP22             Open
      speed spindle

      Floppy drive type select dual           JP22            Closed
      speed spindle

     Monitor type select color               JP23            Closed

      Monitor type select monochrome          JP23             Open

     Battery type select internal            JP24            Closed

      Battery type select external            JP24             Open

     Power good signal detect from           JP25          pins 1 & 2
      board                                                   closed

      Power good signal detect from           JP25          pins 2 & 3
      power supply                                            closed

     Factory configured - do not             JP27             N/A
      alter

     Factory configured - do not             JP33             Open
      alter

     Weitek not installed                    JP35          pins 1 & 2
                                                              closed

      Weitek installed                        JP35          pins 2 & 3
                                                              closed

     Factory configured - do not             JP47             Open
      alter

           DRAM CONFIGURATION

     Size        Bank 0        Bank 1

     4MB        (4) 1M x 9      NONE

     8MB        (4) 1M x 9   (4) 1M x 9

     16MB       (4) 4M x 9      NONE

     32MB       (4) 4M x 9   (4) 4M x 9

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

  Size    JP36   JP37    JP39   JP40    JP41     JP42     JP43      JP44

  64KB     1 &    1 &    Open   1 &     Open     Open     Open      Open
           2      2              2

  128KB    2 &    1 &    1 &    2 &    Closed   Closed    Open      Open
           3      2       2      3

  256KB    2 &    2 &    2 &    1 &    Closed   Closed    Closed   Closed
           3      3       3      2

  Note: Pins designated should be in the closed position.

                          CPU TYPE CONFIGURATION

      Type          JP26        JP28       JP30        JP31        JP32

  80486SX (PQFP)    1 & 2       Open       1 & 2       Open      1 & 2, 3
                                                                   & 4

  80486SX (PGA)     2 & 3       Open       Open        Open       2 & 3

    ODP486SX        1 & 2       Open       1 & 2       Open      1 & 2, 3
                                                                   & 4

     80487SX        1 & 2       Open       1 & 2       Open      1 & 2, 3
                                                                   & 4

    ODP486DX        2 & 3       Open       2 & 3       Open      1 & 2, 3
                                                                   & 4

  80486DX (PQFP)    1 & 2      Closed      1 & 2      Closed       Open

  80486DX (PGA)     2 & 3       Open       2 & 3       Open      1 & 2, 3
                                                                   & 4

    80486DX2        2 & 3       Open       2 & 3       Open      1 & 2, 3
                                                                   & 4

     Pentium        1 & 2       Open       1 & 2       Open      1 & 2, 3
    Overdrive                                                      & 4

  Note: Pins designated should be in the closed position.

                        PARALLEL PORT CONFIGURATION

        Setting              JP1              JP4              JP29

          LPT2           pins 1 & 2       pins 1 & 2        pins 2 & 3
                            closed           closed           closed

          LPT1           pins 1 & 2       pins 2 & 3        pins 2 & 3
                            closed           closed           closed

          LPT3           pins 2 & 3       pins 1 & 2        pins 1 & 2
                            closed           closed           closed

        Disabled         pins 2 & 3       pins 2 & 3          Open
                            closed           closed

                         SERIAL PORT CONFIGURATION

        Setting               JP2              JP3              JP7

  COM1 & COM2 enabled      pins 1 & 2       pins 1 & 2       pins 1 & 2
                            closed           closed           closed

  COM1 disabled & COM2     pins 2 & 3       pins 1 & 2       pins 1 & 2
        enabled             closed           closed           closed

  COM1 enabled & COM2      pins 1 & 2       pins 2 & 3       pins 1 & 2
       disabled             closed           closed           closed

  COM1 & COM2 disabled     pins 2 & 3       pins 2 & 3       pins 2 & 3
                            closed           closed           closed

