GIGA-BYTE TECHNOLOGY CO., LTD. ============================== GA-686FX Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Unidentified Video Chip Set None Maximum Onboard 512MB Memory Maximum Video None Memory Cache 256/512KB (located on Pentium Pro CPU) BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power | ATX | Speaker | J5 | | connector | | | | |-------------------+----------+------------------+----------| | Parallel port | CN1 | PS/2 mouse | JP2 | | | | interface | | |-------------------+----------+------------------+----------| | Serial port 2 | CN2 | Chassis fan | JP3 | | | | power | | |-------------------+----------+------------------+----------| | Serial port 1 | CN3 | USB connector | JP6 | |-------------------+----------+------------------+----------| | IDE interface 1 | CN4 | USB connector | JP7 | |-------------------+----------+------------------+----------| | Floppy drive | CN5 | Soft off power | JP10 | | interface | | supply | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN6 | Turbo switch | JP11 | |-------------------+----------+------------------+----------| | IDE interface LED | J1 | Turbo LED | JP12 | |-------------------+----------+------------------+----------| | Green PC | J2 | Power LED & | JP13 | | connector | | keylock | | |-------------------+----------+------------------+----------| | Green PC LED | J3 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | Reset switch | J4 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP4 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 8MB | (2) 1M x 36 | None | None | |------------+---------------+---------------+---------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 16MB | (2) 2M x 36 | None | None | |------------+---------------+---------------+---------------| | 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 32MB | (2) 4M x 36 | None | None | |------------+---------------+---------------+---------------| | 40MB | (2) 2M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 56MB | (2) 4M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 64MB | (2) 4M x 36 | (2) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 64MB | (2) 8M x 36 | None | None | |------------+---------------+---------------+---------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 72MB | (2) 4M x 36 | (2) 4M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 80MB | (2) 4M x 36 | (2) 4M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 80MB | (2) 8M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 88MB | (2) 8M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 96MB | (2) 8M x 36 | (2) 2M x 36 | (2) 2M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 104MB | (2) 8M x 36 | (2) 4M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 112MB | (2) 8M x 36 | (2) 4M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 128MB | (2) 16M x 36 | None | None | |------------+---------------+---------------+---------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | None | |------------+---------------+---------------+---------------| | 128MB | (2) 8M x 36 | (2) 4M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 136MB | (2) 8M x 36 | (2) 8M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 144MB | (2) 16M x 36 | (2) 1M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 144MB | (2) 16M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 144MB | (2) 8M x 36 | (2) 8M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 152MB | (2) 16M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 160MB | (2) 16M x 36 | (2) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 168MB | (2) 16M x 36 | (2) 4M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 176MB | (2) 16M x 36 | (2) 4M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 192MB | (2) 16M x 36 | (2) 4M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 192MB | (2) 16M x 36 | (2) 8M x 36 | None | |------------+---------------+---------------+---------------| | 200MB | (2) 16M x 36 | (2) 8M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 208MB | (2) 16M x 36 | (2) 8M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 224MB | (2) 16M x 36 | (2) 8M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 256MB | (2) 16M x 36 | (2) 8M x 36 | (2) 8M x 36 | |------------+---------------+---------------+---------------| | 256MB | (2) 16M x 36 | (2) 16M x 36 | None | |------------+---------------+---------------+---------------| | 256MB | (2) 32M x 36 | None | None | |------------+---------------+---------------+---------------| | 264MB | (2) 16M x 36 | (2) 16M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 264MB | (2) 32M x 36 | (2) 1M x 36 | None | |------------+---------------+---------------+---------------| | 272MB | (2) 16M x 36 | (2) 16M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 272MB | (2) 32M x 36 | (2) 2M x 36 | None | |------------+---------------+---------------+---------------| | 280MB | (2) 32M x 36 | (2) 2M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 288MB | (2) 32M x 36 | (2) 2M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 288MB | (2) 32M x 36 | (2) 4M x 36 | None | |------------+---------------+---------------+---------------| | 296MB | (2) 32M x 36 | (2) 4M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 304MB | (2) 32M x 36 | (2) 4M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 320MB | (2) 32M x 36 | (2) 4M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 320MB | (2) 32M x 36 | (2) 8M x 36 | None | |------------+---------------+---------------+---------------| | 328MB | (2) 32M x 36 | (2) 8M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 336MB | (2) 32M x 36 | (2) 8M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 352MB | (2) 32M x 36 | (2) 8M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 384MB | (2) 32M x 36 | (2) 8M x 36 | (2) 8M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 384MB | (2) 32M x 36 | (2) 16M x 36 | None | |------------+---------------+---------------+---------------| | 392MB | (2) 32M x 36 | (2) 16M x 36 | (2) 1M x 36 | |------------+---------------+---------------+---------------| | 400MB | (2) 32M x 36 | (2) 16M x 36 | (2) 2M x 36 | |------------+---------------+---------------+---------------| | 416MB | (2) 32M x 36 | (2) 16M x 36 | (2) 4M x 36 | |------------+---------------+---------------+---------------| | 448MB | (2) 32M x 36 | (2) 16M x 36 | (2) 8M x 36 | |------------+---------------+---------------+---------------| | 512MB | (2) 32M x 36 | (2) 16M x 36 | (2) 16M x 36 | |------------+---------------+---------------+---------------| | 512MB | (2) 32M x 36 | (2) 32M x 36 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 256KB/512KB cache is located on the Pentium Pro CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | CPU speed | S1/1 | S1/2 | S1/3 | S1/4 | |------------+-----------+-----------+-----------+-----------| | 150MHz | On | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 166MHz | Off | On | Off | Off | |------------+-----------+-----------+-----------+-----------| | 180MHz | On | Off | On | Off | |------------+-----------+-----------+-----------+-----------| | 200MHz | Off | Off | On | Off | +------------------------------------------------------------+