
IPC CORPORATION, LTD.

IPC VALUEMAGIC (MB486PCI#10)

Processor      80486SX/80486SX2/80486DX2/80486DX4
Processor      33/50(internal)/66(internal)/100(internal)MHz
Speed
Chip Set       Intel
Max. Onboard   64MB
DRAM
Cache          128/256KB
BIOS           AMI
Dimensions     330mm x 218mm
I/O Options    32-bit PCI slots (3), floppy drive interface, IDE
               interfaces (2), parallel port, serial ports (2)
NPU Options    None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                 Location

  Reset switch          J1 pins 1 &    IDE interface             J6G1
                             2

  Power LED & keylock   J1 pins 4 -    IDE interface             J6G2
                             8

  IDE interface LED     J1 pins 10 -   Serial port 1             J7L1
                            13

  Turbo LED             J1 pins 16 &   Serial port 2             J7L2
                            17

  Chassis fan power     J2 pins 6 -    Parallel port             J8J1
                             8

  Speaker               J2 pins 10 -   Floppy drive              J9G1
                            13         interface

  Turbo switch          J2 pins 16 &   32-bit PCI slots       PC1 - PC3
                            17

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Factory configured - do not             J1C1             N/A
      alter

     Password enabled                        J9D1          Pins 1 & 2
                                                              closed

      Password disabled                       J9D1          Pins 2 & 3
                                                              closed

     Monitor type select color               J9D2          Pins 1 & 2
                                                              closed

      Monitor type select monochrome          J9D2          Pins 2 & 3
                                                              closed

     CMOS memory normal operation            J9E1          Pins 1 & 2
                                                              closed

      CMOS memory clear                       J9E1          Pins 2 & 3
                                                              closed

     Setup access enabled                    J9E2          Pins 1 & 2
                                                              closed

      Setup access disabled                   J9E2          Pins 2 & 3
                                                              closed

     Flash BIOS write protect enabled        J9E3          Pins 1 & 2
                                                              closed

      Flash BIOS write protect                J9E3          Pins 2 & 3
      disabled                                                closed

     Normal boot enabled                     J9E4          Pins 1 & 2
                                                              closed

      Recovery boot enabled                   J9E4          Pins 2 & 3
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       1MB        (1) 256K x 36         None

       1MB             None        (1) 256K x 36

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

       2MB             None        (1) 512K x 36

       2MB        (1) 512K x 36         None

       3MB        (1) 512K x 36    (1) 256K x 36

       3MB        (1) 256K x 36    (1) 512K x 36

       4MB        (1) 512K x 36    (1) 512K x 36

       4MB         (1) 1M x 36          None

       4MB             None         (1) 1M x 36

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

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

       6MB         (1) 1M x 36     (1) 512K x 36

       6MB        (1) 512K x 36     (1) 1M x 36

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

       8MB         (1) 2M x 36          None

       8MB             None         (1) 2M x 36

       9MB         (1) 2M x 36     (1) 256K x 36

       9MB        (1) 256K x 36     (1) 2M x 36

      10MB         (1) 2M x 36     (1) 512K x 36

      10MB        (1) 512K x 36     (1) 2M x 36

      12MB         (1) 2M x 36      (1) 1M x 36

      12MB         (1) 1M x 36      (1) 2M x 36

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

      16MB         (1) 4M x 36          None

      16MB             None         (1) 4M x 36

      17MB         (1) 4M x 36     (1) 256K x 36

                DRAM CONFIGURATION (CONT)

       Size               Bank 0             Bank 1

       17MB           (1) 256K x 36        (1) 4M x 36

       18MB            (1) 4M x 36        (1) 512K x 36

       18MB           (1) 512K x 36        (1) 4M x 36

       20MB            (1) 1M x 36         (1) 4M x 36

       20MB            (1) 4M x 36         (1) 1M x 36

       24MB            (1) 4M x 36         (1) 2M x 36

       24MB            (1) 2M x 36         (1) 4M x 36

       32MB            (1) 4M x 36         (1) 4M x 36

       32MB            (1) 8M x 36            None

       33MB           (1) 256K x 36        (1) 8M x 36

       33MB            (1) 8M x 36        (1) 256K x 36

       34MB           (1) 512K x 36        (1) 8M x 36

       34MB            (1) 8M x 36        (1) 512K x 36

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

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

       40MB            (1) 8M x 36         (1) 2M x 36

       40MB            (1) 2M x 36         (1) 8M x 36

       48MB            (1) 8M x 36         (1) 4M x 36

       48MB            (1) 4M x 36         (1) 8M x 36

       64MB            (1) 8M x 36         (1) 8M x 36

  Note: The orientation of Banks 0 & 1 are unidentified.

                           CACHE CONFIGURATION

     Size          Bank 0         Bank 1         TAG0           TAG1

     128KB      (4) 32K x 8        None       (1) 32K x 8    (1) 16K x 1

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

  Note: The orientation of Banks 0 & 1 are unidentified.

                  CACHE JUMPER CONFIGURATION

        Size                 J8A1                 J8A2

        128KB          Pins 2 & 3 closed   Pins 2 & 3 closed

        256KB          Pins 1 & 2 closed   Pins 1 & 2 closed

                          CPU TYPE CONFIGURATION

      Type         J1E1        J1E2        J1C2        J1C3        J1C4

   80486SX-33      1 & 2       1 & 2       1 & 2      1 & 2       2 & 3

  80486SX2-50      2 & 3       2 & 3       1 & 2      1 & 2       2 & 3

  80486DX2-50      2 & 3       2 & 3       1 & 2      1 & 2       1 & 2

  80486DX2-66      1 & 2       1 & 2       1 & 2      1 & 2       1 & 2

  80486DX4-100     1 & 2       1 & 2       1 & 2      1 & 2       1 & 2

  Note: Pins designated should be in the closed position.

                         CPU VOLTAGE CONFIGURATION

    Voltage          J2A1           J2A2          J2A3           J2A4

        3.3v       Pins 1 & 2    Pins 1 & 2     Pins 1 & 2    Pins 1 & 2
                    closed         closed        closed         closed

        5v        Pins 2 & 3    Pins 2 & 3     Pins 2 & 3    Pins 2 & 3
                    closed         closed        closed         closed

       MISCELLANEOUS TECHNICAL NOTE

  The location of pin 1 is unidentified.

