A-TREND TECHNOLOGY CORPORATION ============================== ATC-6120 (VER. 1.00) Device Type Mainboard Processor Pentium II Processor Speed 233/266/300MHz Chip Set Intel 440LX Maximum Onboard 768MB (EDO & SDRAM supported) Memory Cache 256/512KB (located on the Pentium II CPU) BIOS Award Dimensions 305mm x 210mm I/O Options 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector (2), ATX power connector, AGP slot +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-----------------+----------+------------------+------------| | AGP slot | AGP | CPU fan power | FAN3 | |-----------------+----------+------------------+------------| | ATX power | ATX | Chassis fan | FAN2 | | connector | | power | | |-----------------+----------+------------------+------------| | IR connector | CN1 | Reset switch | JP1/pins 1 | | | | | & 2 | |-----------------+----------+------------------+------------| | IDE interface 1 | CN2 | Soft off power | JP1/pins 4 | | | | supply | & 5 | |-----------------+----------+------------------+------------| | IDE interface 2 | CN3 | Turbo LED | JP1/pins 7 | | | | | & 8 | |-----------------+----------+------------------+------------| | Parallel port | CN5 | IDE interface | JP1/pins | | | | LED | 10 & 11 | |-----------------+----------+------------------+------------| | Floppy drive | CN4 | Speaker | JP1/pins | | interface | | | 13 - 16 | |-----------------+----------+------------------+------------| | Serial port 2 | CN6 | Power LED & | JP1/pins | | | | keylock | 19 - 22 | |-----------------+----------+------------------+------------| | PS/2 mouse port | CN7 | PS on connector | JP1/pins | | | | | 23 & 24 | |-----------------+----------+------------------+------------| | USB connectors | CN8 | 32-bit PCI slots | PC1 - PC4 | |-----------------+----------+------------------+------------| | CPU fan power | FAN1 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP2 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP2 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP3 | Pins 1 & 2 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP4 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP5 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |-----------------+--------------+-------------+-------------| | 8MB | (1) 1M x 64 | None | None | |-----------------+--------------+-------------+-------------| | 16MB | (1) 2M x 64 | None | None | |-----------------+--------------+-------------+-------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | None | |-----------------+--------------+-------------+-------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | None | |-----------------+--------------+-------------+-------------| | 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 | |-----------------+--------------+-------------+-------------| | 32MB | (1) 4M x 64 | None | None | |-----------------+--------------+-------------+-------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | None | |-----------------+--------------+-------------+-------------| | 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 | |-----------------+--------------+-------------+-------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | None | |-----------------+--------------+-------------+-------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | None | |-----------------+--------------+-------------+-------------| | 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 | |-----------------+--------------+-------------+-------------| | 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CONT') | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |---------------+--------------+--------------+--------------| | 64MB | (1) 8M x 64 | None | None | |---------------+--------------+--------------+--------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | None | |---------------+--------------+--------------+--------------| | 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 | |---------------+--------------+--------------+--------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | None | |---------------+--------------+--------------+--------------| | 80MB | (1) 8M x 64 | (1) 2M x 64 | None | |---------------+--------------+--------------+--------------| | 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 | |---------------+--------------+--------------+--------------| | 96MB | (1) 8M x 64 | (1) 4M x 64 | None | |---------------+--------------+--------------+--------------| | 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 | |---------------+--------------+--------------+--------------| | 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 | |---------------+--------------+--------------+--------------| | 128MB | (1) 16M x 64 | None | None | |---------------+--------------+--------------+--------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | None | |---------------+--------------+--------------+--------------| | 128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 | |---------------+--------------+--------------+--------------| | 136MB | (1) 16M x 64 | (1) 1M x 64 | None | |---------------+--------------+--------------+--------------| | 144MB | (1) 16M x 64 | (1) 2M x 64 | None | |---------------+--------------+--------------+--------------| | 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 | |---------------+--------------+--------------+--------------| | 160MB | (1) 16M x 64 | (1) 4M x 64 | None | |---------------+--------------+--------------+--------------| | 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 | |---------------+--------------+--------------+--------------| | 192MB | (1) 16M x 64 | (1) 8M x 64 | None | |---------------+--------------+--------------+--------------| | 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 | |---------------+--------------+--------------+--------------| | 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 | |---------------+--------------+--------------+--------------| | 256MB | (1) 16M x 64 | (1) 16M x 64 | None | |---------------+--------------+--------------+--------------| | 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 | |---------------+--------------+--------------+--------------| | 256MB | (1) 32M x 64 | None | None | |---------------+--------------+--------------+--------------| | 264MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 | |---------------+--------------+--------------+--------------| | 272MB | (1) 32M x 64 | (1) 2M x 64 | None | |---------------+--------------+--------------+--------------| | 272MB | (1) 32M x 64 | (1) 1M x 64 | None | |---------------+--------------+--------------+--------------| | 288MB | (1) 32M x 64 | (1) 4M x 64 | None | |---------------+--------------+--------------+--------------| | 288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 | |---------------+--------------+--------------+--------------| | 320MB | (1) 32M x 64 | (1) 8M x 64 | None | |---------------+--------------+--------------+--------------| | 320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 | |---------------+--------------+--------------+--------------| | 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 | |---------------+--------------+--------------+--------------| | 384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 | |---------------+--------------+--------------+--------------| | 512MB | (1) 32M x 64 | (1) 32M x 64 | None | |---------------+--------------+--------------+--------------| | 768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 | |------------------------------------------------------------| | Note: Board supports 768MB EDO DRAM or 384MB SDRAM. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: The 256/512KB cache is located on the Pentium II | | CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 | |---------+-----------+----------+------+------+------+------| | 233MHz | 66MHz | 3.5x | On | On | On | Off | |---------+-----------+----------+------+------+------+------| | 266MHz | 66MHz | 4x | Off | Off | Off | Off | |---------+-----------+----------+------+------+------+------| | 300MHz | 66MHz | 4.5x | Off | Off | On | Off | +------------------------------------------------------------+