
DIAMOND FLOWER, INC.

G486ESV AIO (REV. 0+)

Device     Mainboard
Type
Processor  80486SX/80486WB/CX486DX/SGS486DX/AM486DX/UMCU5/

           80486DX/CX486DX2/SGS486DX2/AM486DX2/80486DX2/AM486DX4/80486DX4/P24T
Processor  25/33/40/50(internal)/63(internal)/66(internal)/75(internal)/
Speed
           80(internal)/83(internal)/100(internal)MHz
Chip Set   Unidentified
Video Chip S3
Set
Maximum    64MB
Onboard
Memory
Maximum    2MB
Video
Memory
Cache      128/256/512/1024KB
BIOS       Award
Dimensions 330mm x 228mm
I/O        32-bit VESA local bus slot, Ethernet BNC connector, Ethernet RJ-45
Options    connector, Ethernet AUI connector, floppy drive interface, IDE
           interface, parallel port, PS/2 mouse port, serial ports (2), VGA
           feature connector, VGA port, riser slot
NPU        None
Options

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Ethernet BNC               CN1       Floppy drive                J4
  connector                            interface

  Ethernet RJ-45             CN2       AUI connector               J5
  connector

  Serial port 1              CN3       PS/2 mouse port             J6

  Serial port 2              CN4       Speaker                     J8

  Parallel port              CN5       VGA feature connector      J13

  VGA port                   CN6       Riser slot                 SL1

  IDE interface               J2       32-bit VESA local bus      SL2
                                       slots

  Extra LAN connector         J3

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

     Speaker type select internal            J8       Pins 1 & 2 closed

      Speaker type select external            J8       Pins 1  4 Closed

     Factory configured - do not alter       J9          Unidentified

     Factory configured - do not alter       J10         Unidentified

     Factory configured - do not alter       J11         Unidentified

     Factory configured - do not alter       JP2             Open

     Monitor type select color               JP4      Pins 1 & 2 closed

      Monitor type select monochrome          JP4      Pins 2 & 3 closed

     CMOS memory normal operation            JP5             Open

      CMOS memory clear                       JP5            Closed

     DMA sample rate select CPU speed       JP14            Closed

      DMA sample rate select 28.636MHz       JP14             Open

     LAN buffer size select 16K             JP35             Open

      LAN buffer size select 64K             JP35            Closed

     Flash BIOS voltage select 5v           JP50      Pins 1 & 2 closed

      Flash BIOS voltage select 12v          JP50      Pins 2 & 3 closed

     Factory configured - do not alter      JP66         Unidentified

     On board video enabled                 JP68      Pins 2 & 3 closed

      On board video disabled                JP68      Pins 1 & 2 closed

     Factory configured - do not alter      JP81         Unidentified

     CPU type select Intel-SL/Cyrix-SL      JP83             Open

      CPU type select all others             JP83            Closed

     Factory configured - do not alter      JP86         Unidentified

     LAN normal operation                   JP89      Pins 2 & 3 closed

      LAN clear                              JP89      Pins 1 & 2 closed

     On board LAN enabled                   JP90      Pins 1 & 2 closed

      On board LAN disabled                  JP90      Pins 2 & 3 closed

                            SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

     1MB        (1) 256K x        None           None           None
                    36

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

     2MB        (1) 256K x     (1) 256K x        None           None
                    36             36

     3MB        (1) 512K x     (1) 256K x        None           None
                    36             36

     3MB        (1) 256K x     (1) 256K x     (1) 256K x        None
                    36             36             36

     3MB        (1) 256K x     (1) 512K x        None           None
                    36             36

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

     4MB        (1) 512K x     (1) 256K x     (1) 256K x        None
                    36             36             36

     4MB        (1) 512K x     (1) 512K x        None           None
                    36             36

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

     5MB       (1) 1M x 36     (1) 256K x        None           None
                                   36

     5MB        (1) 512K x     (1) 256K x     (1) 256K x    (1) 256K x 36
                    36             36             36

     6MB       (1) 1M x 36     (1) 256K x     (1) 256K x        None
                                   36             36

     6MB       (1) 1M x 36     (1) 512K x        None           None
                                   36

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

     8MB       (1) 1M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

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

     9MB       (1) 2M x 36     (1) 256K x        None           None
                                   36

     10MB      (1) 2M x 36     (1) 256K x     (1) 256K x        None
                                   36             36

     10MB      (1) 2M x 36     (1) 512K x        None           None
                                   36

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

     11MB      (1) 2M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

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

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

     12MB      (1) 1M x 36    (1) 1M x 36    (1) 1M x 36        None

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

     16MB      (1) 4M x 36        None           None           None

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

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

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

     17MB      (1) 4M x 36     (1) 256K x        None           None
                                   36

     18MB      (1) 4M x 36     (1) 256K x     (1) 256K x        None
                                   36             36

     18MB      (1) 4M x 36     (1) 512K x        None           None
                                   36

     19MB      (1) 4M x 36     (1) 256K x     (1) 256K x    (1) 256K x 36
                                   36             36

     20MB      (1) 4M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

     20MB      (1) 4M x 36    (1) 1M x 36        None           None

     20MB      (1) 2M x 36    (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

                        SIMM CONFIGURATION (CONT)

     Size         Bank 0        Bank 1         Bank 2          Bank 3

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

     20MB       (1) 1M x 36   (1) 4M x 36       None            None

     22MB       (1) 4M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                  36             36

     24MB       (1) 4M x 36   (1) 1M x 36    (1) 1M x 36        None

     24MB       (1) 4M x 36   (1) 2M x 36       None            None

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

     24MB       (1) 2M x 36   (1) 4M x 36       None            None

     28MB       (1) 4M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

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

     32MB       (1) 8M x 36      None           None            None

     32MB       (1) 4M x 36   (1) 2M x 36    (1) 2M x 36        None

     32MB       (1) 4M x 36   (1) 4M x 36       None            None

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

     33MB       (1) 8M x 36    (1) 256K x       None            None
                                  36

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

     38MB       (1) 8M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                  36             36

     40MB       (1) 8M x 36   (1) 1M x 36    (1) 1M x 36        None

     40MB       (1) 8M x 36   (1) 2M x 36       None            None

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

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

     40MB       (1) 2M x 36   (1) 8M x 36       None            None

     44MB       (1) 8M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     48MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36        None

     48MB       (1) 8M x 36   (1) 4M x 36       None            None

     52MB       (1) 1M x 36   (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     56MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     56MB       (1) 2M x 36   (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

     64MB       (1) 8M x 36   (1) 4M x 36    (1) 4M x 36        None

     64MB       (1) 8M x 36   (1) 8M x 36       None            None

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36     (1) 4M x 36

                        CACHE CONFIGURATION

      Size            Bank 0           Bank 1            TAG

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

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

      512KB        (4) 128K x 8         None         (1) 32K x 8

       1MB         (4) 128K x 8     (4) 128K x 8    (1) 128K x 8

                        CACHE JUMPER CONFIGURATION

      Size           JP17          JP18          JP28           JP31

     128KB          2 & 3          2 & 3         2 & 3          Open

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

     512KB          1 & 2          2 & 3         2 & 3      1 & 2, 3 & 4

      1MB           1 & 2          1 & 2         1 & 2      1 & 2, 3 & 4,
                                                                5 & 6

  Note: Pins designated should be in the closed position.

    VIDEO MEMORY CONFIGURATION

      Size            Bank 0

       2MB        (2) 256K x 16

                  CPU SPEED SELECTION

           Speed                       JP53

           25MHz                       Open

           33MHz             Pins 1 & 2, 3 & 4 closed

           40MHz                 Pins 3 & 4 closed

           50iMHz                      Open

           63iMHz                      Open

           66iMHz            Pins 1 & 2, 3 & 4 closed

           80iMHz                Pins 3 & 4 closed

           83iMHz            Pins 1 & 2, 3 & 4 closed

          100iMHz            Pins 1 & 2, 3 & 4 closed

                            CPU TYPE SELECTION

    Type         JP6          JP7         JP8          JP38        JP55

   80486SX       Open        Open         Open         Open        Open

   80486WB       Open        Open        Closed       Closed       Open

   CX486DX      Closed       Open        Closed        Open        Open

  SGS486DX      Closed       Open        Closed        Open        Open

   AM486DX       Open        Open         Open         Open        Open

   UMC U5        Open        Open         Open         Open        Open

   80486DX       Open        Open         Open         Open        Open

  CX486DX2      Closed       Open        Closed        Open        Open

  SGS486DX2     Closed       Open        Closed        Open        Open

  AM486DX2       Open        Open         Open         Open        Open

  80486DX2       Open        Open         Open         Open        Open

  AM486DX4       Open        Open         Open         Open        Open

  80486DX4       Open        Open         Open         Open        Open

    P24T         Open        Open        Closed        Open       Closed

                        CPU TYPE SELECTION (CONT)

    Type         JP58        JP59         JP60         JP61        JP62

   80486SX      1 & 2        2 & 3       2 & 3        1 & 2        Open

   80486WB      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

   CX486DX      2 & 3        1 & 2       1 & 2        1 & 2       2 & 3

  SGS486DX      2 & 3        1 & 2       1 & 2        1 & 2       2 & 3

   AM486DX      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

   UMC U5       1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

   80486DX      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

  CX486DX2      2 & 3        1 & 2       1 & 2        1 & 2       2 & 3

  SGS486DX2     2 & 3        1 & 2       1 & 2        1 & 2       2 & 3

  AM486DX2      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

  80486DX2      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

  AM486DX4      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

  80486DX4      1 & 2        1 & 2       1 & 2        1 & 2       2 & 3

    P24T        1 & 2        1 & 2       1 & 2        1 & 2       1 & 2

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

    Type         JP63        JP65         JP73         JP74        JP75

   80486SX      1 & 2        2 & 3        Open         Open       1 & 2

   80486WB      1 & 2        2 & 3        Open         Open       2 & 3

   CX486DX      2 & 3        1 & 2        Open        1 & 2       2 & 3

  SGS486DX      2 & 3        1 & 2        Open        1 & 2       2 & 3

   AM486DX      1 & 2        2 & 3        Open         Open       1 & 2

   UMC U5       1 & 2        2 & 3       Closed        Open       1 & 2

   80486DX      1 & 2        2 & 3        Open         Open       1 & 2

  CX486DX2      2 & 3        1 & 2        Open        1 & 2       2 & 3

  SGS486DX2     2 & 3        1 & 2        Open        1 & 2       2 & 3

  AM486DX2      1 & 2        2 & 3        Open         Open       1 & 2

  80486DX2      1 & 2        2 & 3        Open         Open       1 & 2

  AM486DX4      1 & 2        2 & 3        Open         Open       1 & 2

  80486DX4      1 & 2        2 & 3        Open         Open       1 & 2

    P24T        1 & 2        2 & 3        Open        2 & 3       2 & 3

  Note: Pins designated should be in the closed position.

                        CPU TYPE SELECTION (CONT)

    Type        JP91       JP92       JP93     JP94     JP95       JP97

   80486SX      Open       Open       Open    1 & 2     Open       Open

   80486WB      Open      Closed      Open    1 & 2     Open       Open

   CX486DX      Open       Open      2 & 3    2 & 3     2 & 3      Open

  SGS486DX      Open       Open      2 & 3    2 & 3     2 & 3      Open

   AM486DX      Open       Open       Open    1 & 2     Open       Open

   UMC U5      Closed      Open       Open    1 & 2     Open       Open

   80486DX      Open       Open       Open    1 & 2     Open       Open

  CX486DX2      Open       Open      2 & 3    2 & 3     2 & 3      Open

  SGS486DX2     Open       Open      2 & 3    2 & 3     2 & 3      Open

  AM486DX2      Open       Open       Open    1 & 2     Open      Closed

  80486DX2      Open       Open       Open    1 & 2     Open       Open

  AM486DX4      Open       Open       Open    1 & 2     Open       Open

  80486DX4      Open       Open       Open    1 & 2     Open       Open

    P24T        Open       Open       Open    1 & 2     Open       Open

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

                Voltage                               JP57

                   3.45v                    Pins 3 & 5, 4 & 6 closed

                   5v                      Pins 1 & 3, 2 & 4 closed

                        VL BUS WAIT STATE SELECTION

               Setting                                JP37

                   1                          Pins 2 & 3 closed

                    0                          Pins 1 & 2 closed

                          VL BUS SPEED SELECTION

                 Speed                                 JP36

                 <= 33MHz                      Pins 2 & 3 closed

                  >33 MHz                       Pins 1 & 2 closed

                           DMA CHANNEL SELECTION

               Channel                                JP26

                   1                       Pins 1 & 3, 2 & 4 closed

                    3                       Pins 3 & 5, 4 & 6 closed

