SUPER MICRO =========== S2DGU Device Type Mainboard Processor Pentium II Processor Speed 400/450MHz Chip Set Intel 440GX Maximum Onboard 2GB (SDRAM supported) Memory Cache 1024KB (located on Pentium II CPU) BIOS AMI Dimensions 355mm x 304mm I/O Options 32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), SCSI interface, Ultra SCSI interface, Ultra II SCSI interface, Ultra Wide SCSI interface, parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, RAID slot, wake on LAN connector, SB-link connector +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+------------------+-----------| | AGP slot | AGP | IDE interface | JF1/pins | | | | LED | 1 - 4 | |------------------+----------+------------------+-----------| | ATX power | ATX | Power LED & | JF1/pins | | connector | | keylock | 5 - 9 | |------------------+----------+------------------+-----------| | SB-link | CN1 | Speaker | JF1/pins | | connector | | | 10 - 13 | |------------------+----------+------------------+-----------| | USB connector | CN2 | IR connector | JF2/pins | | | | | 1 - 8 | |------------------+----------+------------------+-----------| | IDE interface 1 | J15 | Soft off power | JF2/pins | | | | supply | 9 & 10 | |------------------+----------+------------------+-----------| | IDE interface 2 | J16 | Reset switch | JF2/pins | | | | | 12 & 13 | |------------------+----------+------------------+-----------| | USB connector 1 | J17 | Chassis | JL1 | | | | intrusion | | | | | connector | | |------------------+----------+------------------+-----------| | USB connector 2 | J18 | Overheat LED | JOH | |------------------+----------+------------------+-----------| | Parallel port | J19 | Chassis fan | JT1 | | | | power | | |------------------+----------+------------------+-----------| | Serial port 1 | J20 | Chassis fan | JT1A | | | | power | | |------------------+----------+------------------+-----------| | Serial port 2 | J21 | Chassis fan | JT2 | | | | power | | |------------------+----------+------------------+-----------| | Floppy drive | J22 | Chassis fan | JT2A | | interface | | power | | |------------------+----------+------------------+-----------| | PS/2 mouse port | J34 | Chassis fan | JT3 | | | | power | | |------------------+----------+------------------+-----------| | 5v auxiliary | J36 | Chassis fan | JT3A | | power | | power | | |------------------+----------+------------------+-----------| | Ultra II SCSI | JA1 | 32-bit PCI slots | PC1 - PC5 | | interface | | | | |------------------+----------+------------------+-----------| | Ultra Wide SCSI | JA2 | RAID slot | SL1 | | interface | | | | |------------------+----------+------------------+-----------| | Ultra SCSI | JA4 | SCSI interface | SLED | | interface | | LED | | |------------------+----------+------------------+-----------| | External battery | JBT2 | Wake on LAN | WOL | | | | connector | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| | | Overheat buzzer disabled | BZON | Open | |---+---------------------------------+-------+--------------| | | Overheat buzzer enabled | BZON | Closed | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JBT1 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JBT1 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JL2 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP16 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP18 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | BIOS CTL PD state | JP20 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | PIIX CTL PD state | JP20 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JPR1 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JPWP | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JTM | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | SCSI termination enabled | STE | Closed | |---+---------------------------------+-------+--------------| | | SCSI termination disabled | STE | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | 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 | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 24MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 64 | None | None | None | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 64 | (1) 2M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 40MB | (1) 4M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 64 | (1) 2M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 48MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 64MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 64 | 64 | 64 | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 64 | None | None | None | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 64 | (1) 4M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 72MB | (1) 8M x 64 | (1) 1M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 80MB | (1) 8M x 64 | (1) 2M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 64 | (1) 4M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | None | | | | 64 | 64 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | None | None | None | | | 64 | | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 64 | (1) 8M x | None | None | | | | 64 | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 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 | | | |-------+-------------+------------+------------+------------| | 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 64 | (1) 8M x | (1) 8M x | None | | | | 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 64 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 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 | |-------+-------------+------------+------------+------------| | 320MB | (1) 16M x | (1) 16M 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 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+------------+------------+------------+------------| | 448MB | (1) 32M x | (1) 8M x | (1) 8M x | (1) 8M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 512MB | (1) 64M x | None | None | None | | | 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) 64M x | (1) 64M x | None | None | | | 64 | 64 | | | |--------+------------+------------+------------+------------| | 1024MB | (1) 32M x | (1) 32M x | (1) 32M x | (1) 32M x | | | 64 | 64 | 64 | 64 | |--------+------------+------------+------------+------------| | 1536MB | (1) 64M x | (1) 64M x | (1) 64M x | None | | | 64 | 64 | 64 | | |--------+------------+------------+------------+------------| | 2048MB | (1) 64M x | (1) 64M x | (1) 64M x | (1) 64M x | | | 64 | 64 | 64 | 64 | |------------------------------------------------------------| | Note: Board accepts SDRAM memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 1024KB cache is located on the Pentium II CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | CPU | Clock |Multiplier| JB1 | JB2 |JB3 | JB4 |JP11 | | speed | speed | | | | | | | |-------+---------+----------+------+------+----+------+-----| |400MHz | 100MHz | 4x |Closed|Closed|Open|Closed|1 & 2| |-------+---------+----------+------+------+----+------+-----| |450MHz | 100MHz | 4.5x | Open |Closed|Open|Closed|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+