DTK COMPUTER, INC. ================== PRM-0074I (VER. 1.01) Device Type Mainboard Processor Pentium II Processor Speed 233/266/300MHz Chip Set Intel 440FX Maximum Onboard 512MB (EDO supported) Memory Cache 256/512KB (located on the Pentium II CPU) BIOS AMI Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interface (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector (2), ATX power connector +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+-----------+------------------+----------| | ATX power supply | ATX | USB connector 1 | J4A | |------------------+-----------+------------------+----------| | Speaker | J1/pins 1 | USB connector 2 | J4B | | | - 4 | | | |------------------+-----------+------------------+----------| | Reset switch | J1/pins | Serial port 2 | J6 | | | 6, 7 | | | |------------------+-----------+------------------+----------| | Keylock | J1/pins 9 | IDE interface 1 | J7 | | | - 13 | | | |------------------+-----------+------------------+----------| | IDE interface | J1/pins | IDE interface 2 | J8 | | LED | 15 - 18 | | | |------------------+-----------+------------------+----------| | Green PC | J1/pins | Parallel port | J9 | | connector | 20 & 21 | | | |------------------+-----------+------------------+----------| | ATX power switch | J1/pins | PS/2 mouse port | J13 | | | 22 & 23 | | | |------------------+-----------+------------------+----------| | Turbo LED | J1/pins | Serial port 1 | J15 | | | 25 & 26 | | | |------------------+-----------+------------------+----------| | IR connector | J2 | 32-bit PCI slots | PC1 - 5 | |------------------+-----------+------------------+----------| | Floppy drive | J3 | | | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-----------------------------------+-------+----------------| | | Flash BIOS voltage select 12v | JP1 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | Flash BIOS voltage select 5v | JP1 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| |>> | CMOS memory normal operation | JP3 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| | | CMOS memory clear | JP3 | Pins 1 & 2 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 8MB | (2) 1M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | (2) 2M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (2) 4M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x | (2) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x | (2) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (2) 8M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | None | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 72MB | (2) 8M x 36 | (2) 1M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 80MB | (2) 8M x 36 | (2) 2M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 96MB | (2) 8M x 36 | (2) 4M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 96MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (2) 16M x | None | None | None | | | 36 | | | | |-------+-------------+------------+------------+------------| | 128MB | (2) 8M x 36 | (2) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 128MB | (2) 4M x 36 | (2) 4M x | (2) 4M x | (2) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 136MB | (2) 16M x | (2) 1M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 144MB | (2) 16M x | (2) 2M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 152MB | (2) 16M x | (2) 1M x | (2) 1M x | (2) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 160MB | (2) 16M x | (2) 4M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 176MB | (2) 16M x | (2) 2M x | (2) 2M x | (2) 2M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 192MB | (2) 16M x | (2) 8M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 192MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | None | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 224MB | (2) 16M x | (2) 4M x | (2) 4M x | (2) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 256MB | (2) 32M x | None | None | None | | | 36 | | | | |-------+-------------+------------+------------+------------| | 256MB | (2) 16M x | (2) 16M x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 256MB | (2) 8M x 36 | (2) 8M x | (2) 8M x | (2) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 272MB | (2) 16M x | (2) 16M x | (2) 1M x | (2) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 280MB | (2) 32M x | (2) 1M x | (2) 1M x | (2) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 288MB | (2) 16M x | (2) 16M x | (2) 2M x | (2) 2M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 304MB | (2) 32M x | (2) 2M x | (2) 2M x | (2) 2M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 320MB | (2) 16M x | (2) 16M x | (2) 4M x | (2) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 320MB | (2) 16M x | (2) 8M x | (2) 8M x | (2) 8M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 352MB | (2) 32M x | (2) 4M x | (2) 4M x | (2) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 384MB | (2) 16M x | (2) 16M x | (2) 16M x | None | | | 36 | 36 | 36 | | |-------+-------------+------------+------------+------------| | 448MB | (2) 32M x | (2) 8M x | (2) 8M x | (2) 8M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 512MB | (2) 16M x | (2) 16M x | (2) 16M x | (2) 16M x | | | 36 | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (PENTIUM) | |------------------------------------------------------------| | Speed | Clock | Multiplier | JP5 | JP6 | | | speed | | | | |--------+--------+------------+---------------------+-------| | 233MHz | 66MHz | 3.5x | 1 & 2, 3 & 4 | 1 & 2 | |--------+--------+------------+---------------------+-------| | 266MHz | 66MHz | 4x | 1 & 2, 5 & 6, 7 & 8 | 1 & 2 | |--------+--------+------------+---------------------+-------| | 300MHz | 66MHz | 4.5x | 1 & 2, 5 & 6 | 1 & 2 | |------------------------------------------------------------| | Note: Numbers designate pins that should be closed. | +------------------------------------------------------------+