
CONCORD OFFICE AUTOMATION INDUSTRIAL (HK), LTD.

COA-G20MX

Device Type                Mainboard
Processor                  CX GXM
Processor Speed            200/233/266MHz
Chip Set                   Cyrix
Video Chip Set             Unidentified
Maximum Onboard Memory     128MB
Maximum Video Memory       Unidentified
Cache                      None
BIOS                       Award
Dimensions                 220mm x 220mm
I/O Options                32-bit PCI slots (2), floppy drive interface,
                           game interface, IDE interfaces (2), parallel
                           port, PS/2 mouse interface, serial ports (2),
                           VGA interface, audio in  CD-ROMs (2),
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN2       Audio in  CD-ROM          CN14

  Serial port 2              CN3       IDE interface 2            CN15

  Floppy drive interface     CN4       PS/2 mouse interface        J2

  Video connector            CN7       IDE interface LED           J9

  Parallel port              CN8       Reset switch               J11

  IDE interface 1            CN9       Power LED & keylock        J12

  Speaker                    CN10      Digital input              J19
                                       connector

  Game interface             CN11      Digital output             J20
                                       connector

  Sound board connector      CN12      32-bit PCI slots         PC1  PC2

  Audio in  CD-ROM          CN13

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation          J1         Pins 1 & 2 closed

      CMOS memory clear                     J1         Pins 2 & 3 closed

     Factory configured - do not           J3           Unidentified
      alter

     Factory configured - do not           J10          Unidentified
      alter

     Factory configured - do not           J13          Unidentified
      alter

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

     16MB        (1) 1M x 64   (1) 1M x 64

     24MB        (1) 2M x 64   (1) 1M x 64

     32MB        (1) 4M x 64      None

     32MB        (1) 2M x 64   (1) 2M x 64

     40MB        (1) 4M x 64   (1) 1M x 64

     48MB        (1) 4M x 64   (1) 2M x 64

     64MB        (1) 8M x 64      None

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

     72MB        (1) 8M x 64   (1) 1M x 64

     80MB        (1) 8M x 64   (1) 2M x 64

     96MB        (1) 8M x 64   (1) 4M x 64

     128MB       (1) 8M x 64   (1) 8M x 64

