GIGA-BYTE TECHNOLOGY CO., LTD. ============================== GA-686LX Device Type Mainboard Processor Pentium II Processor Speed 200/233/266/300/333/366MHz Chip Set Intel Video Chip Set None Maximum Onboard 1GB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB (located on Pentium II CPU) BIOS Award Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | AGP slot | AGP | CPU fan power | J2 | |-------------------+----------+------------------+----------| | ATX power | ATX | Speaker | J3 | | connector | | | | |-------------------+----------+------------------+----------| | Serial port 1 | CN1 | Reset switch | J4 | |-------------------+----------+------------------+----------| | Serial port 2 | CN2 | Power LED | J5 | |-------------------+----------+------------------+----------| | Parallel port | CN3 | IDE interface | J6 | | | | LED | | |-------------------+----------+------------------+----------| | USB connector 1 | CN4 | IR connector | J7 | |-------------------+----------+------------------+----------| | USB connector 2 | CN4A | Green PC | J8 | | | | connector | | |-------------------+----------+------------------+----------| | PS/2 mouse port | CN5 | Soft off power | J9 | | | | supply | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN6 | Green PC LED | J10 | |-------------------+----------+------------------+----------| | IDE interface 1 | CN7 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | Floppy drive | CN8 | | | | interface | | | | |------------------------------------------------------------| | Note: The location of J10 is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP2 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION 1GB | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 64 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 64 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 64 | None | None | None | |------+-------------+-------------+------------+------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | None | None | |------+-------------+-------------+------------+------------| | 32MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x | (1) 1M x | | | | | 64 | 64 | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 64MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x | (1) 2M x | | | | | 64 | 64 | |------+-------------+-------------+------------+------------| | 64MB | (1) 8M x 64 | None | None | None | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | None | None | |------+-------------+-------------+------------+------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | None | None | |------+-------------+-------------+------------+------------| | 80MB | (1) 8M x 64 | (1) 2M x 64 | None | None | |------+-------------+-------------+------------+------------| | 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x | None | | | | | 64 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+------------+------------+------------+------------| | 96MB | (1) 8M x | (1) 4M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 128MB | (1) 16M x | None | None | None | | | 64 | | | | |--------+------------+------------+------------+------------| | 128MB | (1) 8M x | (1) 8M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 128MB | (1) 4M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 136MB | (1) 16M x | (1) 1M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 144MB | (1) 16M x | (1) 2M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 152MB | (1) 16M x | (1) 1M x | (1) 1M x | (1) 1M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 160MB | (1) 16M x | (1) 4M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 176MB | (1) 16M x | (1) 2M x | (1) 2M x | (1) 2M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 192MB | (1) 16M x | (1) 8M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 192MB | (1) 8M x | (1) 8M x | (1) 8M x | None | | | 64 | 64 | 64 | | |--------+------------+------------+------------+------------| | 224MB | (1) 16M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 256MB | (1) 32M x | None | None | None | | | 64 | | | | |--------+------------+------------+------------+------------| | 256MB | (1) 16M x | (1) 16M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 256MB | (1) 8M x | (1) 8M x | (1) 8M x | (1) 8M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 272MB | (1) 16M x | (1) 16M x | (1) 1M x | (1) 1M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 280MB | (1) 32M x | (1) 1M x | (1) 1M x | (1) 1M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 288MB | (1) 16M x | (1) 16M x | (1) 2M x | (1) 2M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 304MB | (1) 32M x | (1) 2M x | (1) 2M x | (1) 2M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 320MB | (1) 16M x | (1) 16M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 320MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 352MB | (1) 32M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None | | | 64 | 64 | 64 | | |--------+------------+------------+------------+------------| | 384MB | (1) 32M x | (1) 16M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 448MB | (1) 32M x | (1) 8M x | (1) 8M x | (1) 8M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 512MB | (1) 32M x | (1) 32M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 640MB | (1) 32M x | (1) 16M x | (1) 16M x | (1) 16M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 768MB | (1) 32M x | (1) 32M x | (1) 32M x | None | | | 64 | 64 | 64 | | |--------+------------+------------+------------+------------| | 1024MB | (1) 32M x | (1) 32M x | (1) 32M x | (1) 32M x | | | 64 | 64 | 64 | 64 | |------------------------------------------------------------| | Note: Maximum EDO memory is 1GB. Maximum SDRAM is | | 512MB. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 256KB/512KB cache is located on the Pentium II CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | CPU | Clock | Multiplier | S1/1 | S1/2 | S1/3 | S1/4 | | speed | speed | | | | | | |---------+---------+------------+------+------+------+------| | 200MHz | 66MHz | 3x | Off | On | Off | Off | |---------+---------+------------+------+------+------+------| | 233MHz | 66MHz | 3.5x | On | On | Off | Off | |---------+---------+------------+------+------+------+------| | 266MHz | 66MHz | 4x | Off | Off | On | Off | |---------+---------+------------+------+------+------+------| | 300MHz | 66MHz | 4.5x | On | Off | On | Off | |---------+---------+------------+------+------+------+------| | 333MHz | 66MHz | 5x | Off | On | On | Off | |---------+---------+------------+------+------+------+------| | 366MHz | 66MHz | 5.5x | On | On | On | Off | +------------------------------------------------------------+