
PEACOCK AG

80486/PENTIUM EISA XPRESS

Processor       80486SX/80486DX/80486DX2/Pentium (depends on CPU card
                installed)
Processor Speed 25/33/50(internal)/50/60/66(internal)/66MHz
Chip Set        Intel
Max. Onboard    384MB (256MB on external memory card)
DRAM
Cache           64/128/256KB (depends on CPU card installed)
BIOS            AMI
Dimensions      355mm x 304mm
I/O Options     Floppy drive interface, IDE interface, SCSI connectors (2),
                parallel port, PS/2 mouse port, serial port, VGA feature
                connector, external memory slot, external CPU slot
NPU Options     None

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  SCSI interface             J0060     PS/2 mouse port            J0800

  SCSI interface             J0080     IDE interface              J0821

  SCSI voltage connector     J0190     Floppy drive interface     J0880

  VGA feature connector      J0410     Front panel connector      J0881

  12v voltage connector      J0492     External memory slot        SL1

  Parallel port              J0600     External CPU slot           SL2

  Serial port                J0700

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Flash BIOS write protect enabled        E0191          pins 1 & 2
                                                              closed

      Flash BIOS write protect disabled       E0191          pins 2 & 3
                                                              closed

     On board VGA enabled                    E0290          pins 1 & 2
                                                              closed

      On board VGA disabled                   E0290          pins 2 & 3
                                                              closed

     Floppy drive interface enabled          E0291          pins 1 & 2
                                                              closed

      Floppy drive interface disabled         E0291          pins 2 & 3
                                                              closed

     NVRAM enabled                           E0292          pins 1 & 2
                                                              closed

      NVRAM disabled                          E0292          pins 2 & 3
                                                              closed

     Password disabled                       E0390          pins 1 & 2
                                                              closed

      Password enabled                        E0390          pins 2 & 3
                                                              closed

     Video memory buffer size select         E0720          pins 1 & 2
      512KB                                                   closed

      Video memory buffer size select         E0720          pins 2 & 3
      1MB                                                     closed

     Flash BIOS programming enabled          E0721          pins 1 & 2
                                                              closed

      Flash BIOS programming disabled         E0721          pins 2 & 3
                                                              closed

     Video address select 46E8H              E0722          pins 1 & 2
                                                              closed

      Video address select 03C3H              E0722          pins 2 & 3
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       4MB        (2) 512K x 36         NONE

       6MB        (2) 256K x 36    (2) 512K x 36

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

       8MB         (2) 1M x 36          NONE

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB        (2) 512K x 36     (2) 1M x 36

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

      16MB         (2) 2M x 36          NONE

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB        (2) 512K x 36     (2) 2M x 36

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

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

      32MB         (2) 4M x 36          NONE

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB        (2) 512K x 36     (2) 4M x 36

            DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      40MB         (2) 1M x 36      (2) 4M x 36

      48MB         (2) 2M x 36      (2) 4M x 36

      64MB         (2) 4M x 36      (2) 4M x 36

      64MB         (2) 8M x 36          NONE

      66MB        (2) 256K x 36     (2) 8M x 36

      68MB        (2) 512K x 36     (2) 8M x 36

      72MB         (2) 1M x 36      (2) 8M x 36

      80MB         (2) 2M x 36      (2) 8M x 36

      96MB         (2) 4M x 36      (2) 8M x 36

      96MB         (2) 8M x 36      (2) 4M x 36

      128MB        (2) 8M x 36      (2) 8M x 36

                         DRAM JUMPER CONFIGURATION

           Type                     E0391                   E0392

  256K, 512K, 1M, or 2M x     pins 1 & 2 closed       pins 1 & 2 closed
       36 in Bank 0

  4M or 8M x 36 in Bank 1     pins 2 & 3 closed       pins 2 & 3 closed

[Image]

                         CACHE CONFIGURATION

  Note: The size of the cache is determined by CPU card installed.

[Image]

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

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

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

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

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

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

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

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

     28MB        (2) 512K x    (2) 1M x 36    (2) 1M x 36    (2) 1M x 36
                     36

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

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

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

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

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

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

     52MB        (2) 512K x    (2) 2M x 36    (2) 2M x 36    (2) 2M x 36
                     36

     56MB       (2) 1M x 36    (2) 2M x 36    (2) 2M x 36    (2) 2M x 36

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

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

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

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

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

     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

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2         Bank 3

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

     192MB      (2) 8M x 36    (2) 8M x 36    (2) 8M x 36       NONE

     224MB      (2) 4M x 36    (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

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

                         DRAM JUMPER CONFIGURATION

     Type           W1             W2             W3             W4

   512K, 1M,     pins 1 & 2     pins 1 & 2     pins 1 & 2     pins 1 & 2
  or 2M x 36      closed         closed         closed         closed

  4M or 8M x     pins 2 & 3     pins 2 & 3     pins 2 & 3     pins 2 & 3
      36          closed         closed         closed         closed

