NIAGARA SMD TECHNOLOGY, INC. ============================ NT928SPP Processor Pentium Pro Processor Speed 150/166/180/200/210/233/240/266/270/300MHz Chip Set Intel Video Chip Set None Maximum Onboard 512MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB (located on Pentium Pro CPU) BIOS AMI/Award/Phoenix Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), Ultra-SCSI Wide interface, SCSI interface, parallel port, PS/2 mouse port, serial ports (2), ATX power connector, USB connector, IR connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+---------------+------------| | ATX power | ATX | Speaker | J31 pins 1 | | connector | | | - 4 | |--------------------+----------+---------------+------------| | Serial port | CN1 | Power LED & | J31 pins 6 | | | | keylock | - 10 | |--------------------+----------+---------------+------------| | Parallel port | CN2 | Reset switch | J31 pins | | | | | 11 & 12 | |--------------------+----------+---------------+------------| | PS/2 mouse port | CN3 | SCSI LED | J31 pins | | | | | 13 & 14 | |--------------------+----------+---------------+------------| | Serial port | CN4 | IDE interface | J31 pins | | | | LED | 15 & 16 | |--------------------+----------+---------------+------------| | Floppy drive | CN5 | Green PC | J31 pins | | interface | | connector | 17 & 18 | |--------------------+----------+---------------+------------| | IDE interface | CN6 | Turbo LED | J31 pins | | | | | 19 & 20 | |--------------------+----------+---------------+------------| | IDE interface | CN7 | Power on/off | JP7 | | | | switch | | |--------------------+----------+---------------+------------| | SCSI interface | CN8 | Remote power | JP8 | | | | switch | | |--------------------+----------+---------------+------------| | Ultra-SCSI Wide | CN9 | 32-bit PCI | PC1 - PC4 | | interface | | slots | | |------------------------------------------------------------| | Note: The location of the IR &USB connectors are | | unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | J32 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | Wide SCSI enabled | J33 | Closed | |---+---------------------------------+-------+--------------| | | Wide SCSI disabled | J33 | Open | |---+---------------------------------+-------+--------------| |>> | Auto power enabled | JP5 | Closed | |---+---------------------------------+-------+--------------| | | Auto power disabled | JP5 | Open | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP6 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | SCSI chip enabled | JP11 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | SCSI chip disabled | JP11 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP14 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP15 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 2M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 32MB | (2) 4M x 36 | None | |------------------+--------------------+--------------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8M x 36 | None | |------------------+--------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 16M x 36 | None | |------------------+--------------------+--------------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 144MB | (2) 16M x 36 | (2) 2M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |---------------+----------------------+---------------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | |---------------+----------------------+---------------------| | 192MB | (2) 16M x 36 | (2) 8M x 36 | |---------------+----------------------+---------------------| | 256MB | (2) 32M x 36 | None | |---------------+----------------------+---------------------| | 256MB | (2) 16M x 36 | (2) 16M x 36 | |---------------+----------------------+---------------------| | 264MB | (2) 32M x 36 | (2) 1M x 36 | |---------------+----------------------+---------------------| | 272MB | (2) 32M x 36 | (2) 2M x 36 | |---------------+----------------------+---------------------| | 288MB | (2) 32M x 36 | (2) 4M x 36 | |---------------+----------------------+---------------------| | 320MB | (2) 32M x 36 | (2) 8M x 36 | |---------------+----------------------+---------------------| | 384MB | (2) 32M x 36 | (2) 16M x 36 | |---------------+----------------------+---------------------| | 512MB | (2) 32M x 36 | (2) 32M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. Board also accepts x | | 32 SIMMs. The location of banks 0 & 1 are | | unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 256KB/512KB cache is located on the Pentium Pro CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP17 | |----------------------------+-------------------------------| | 150MHz | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 166MHz | Pins 3 & 4 closed | |----------------------------+-------------------------------| | 180MHz | Pins 5 & 6 closed | |----------------------------+-------------------------------| | 200MHz | Pins 7 & 8 closed | |----------------------------+-------------------------------| | 210MHz | Pins 9 & 10 closed | |----------------------------+-------------------------------| | 233MHz | Pins 11 & 12 closed | |----------------------------+-------------------------------| | 240MHz | Pins 13 & 14 closed | |----------------------------+-------------------------------| | 266MHz | Pins 15 & 16 closed | |----------------------------+-------------------------------| | 270MHz | Pins 17 & 18 closed | |----------------------------+-------------------------------| | 300MHz | Pins 19 & 20 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOLTAGE SOURCE SELECTION | |------------------------------------------------------------| | Setting | JP1 | |-------------------------------+----------------------------| | 3.3v from on board regulator | Pins 3 & 5, 4 & 6 closed | |-------------------------------+----------------------------| | 3.3v from ATX power supply | Pins 1 & 3, 2 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SCSI TERMINATION SELECTION (LOW) | |------------------------------------------------------------| | Setting | JP16 | |-----------------------------------+------------------------| |>> | Low byte controlled by BIOS | Pins 2 & 3 closed | |---+-------------------------------+------------------------| | | Low byte terminator on | Pins 1 & 2 closed | |---+-------------------------------+------------------------| | | Low byte terminator off | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SCSI TERMINATION SELECTION (HIGH) | |------------------------------------------------------------| | Setting | JP18 | |-----------------------------------+------------------------| |>> | High byte terminator on | Pins 1 & 2 closed | |---+-------------------------------+------------------------| | | High byte terminator off | Open | |---+-------------------------------+------------------------| | | High byte controlled by BIOS | Pins 2 & 3 closed | +------------------------------------------------------------+