SUPER MICRO
S2DGR
| 
 Device Type  | 
 Mainboard  | 
| 
 Processor  | 
 Pentium II  | 
| 
 Processor Speed  | 
 400/450MHz  | 
| 
 Chip Set  | 
 Intel 440GX  | 
| 
 Maximum Onboard Memory  | 
 2GB (SDRAM supported)  | 
| 
 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 Wide SCSI interfaces (2), 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  | 
 Power LED & keylock  | 
 JF1/pins 5  9  | 
| 
 ATX power connector  | 
 ATX  | 
 Speaker  | 
 JF1/pins 10 - 13  | 
| 
 SB-link connector  | 
 CN1  | 
 IR connector  | 
 JF2/pins 1  8  | 
| 
 IDE interface 2  | 
 J15  | 
 Soft off power supply  | 
 JF2/pins 9 & 10  | 
| 
 IDE interface 1  | 
 J16  | 
 Reset switch  | 
 JF2/pins 12 & 13  | 
| 
 USB connector 1  | 
 J17  | 
 Chassis intrusion connector  | 
 JL1  | 
| 
 USB connector 2  | 
 J18  | 
 Overheat LED  | 
 JOH1  | 
| 
 Parallel port  | 
 J19  | 
 Thermal input connector  | 
 JTM  | 
| 
 Serial port 1  | 
 J20  | 
 Chassis fan power  | 
 JT1  | 
| 
 Serial port 2  | 
 J21  | 
 Chassis fan power  | 
 JT1A  | 
| 
 Floppy drive interface  | 
 J22  | 
 Chassis fan power  | 
 JT2  | 
| 
 PS/2 mouse port  | 
 J34  | 
 Chassis fan power  | 
 JT2A  | 
| 
 5v auxiliary power  | 
 J36  | 
 Chassis fan power  | 
 JT3  | 
| 
 Ultra Wide SCSI interface  | 
 JA1  | 
 Chassis fan power  | 
 JT3A  | 
| 
 Ultra Wide SCSI interface  | 
 JA2  | 
 32-bit PCI slots  | 
 PC1  PC4  | 
| 
 Ultra SCSI interface  | 
 JA3  | 
 RAID slot  | 
 SL1  | 
| 
 External battery  | 
 JBT2  | 
 SCSI interface LED  | 
 SLED  | 
| 
 IDE interface LED  | 
 JF1/pins 1  4  | 
 Wake on LAN connector  | 
 WOL  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Overheat buzzer disabled  | 
 BZON  | 
 Open  | |
| 
 Overheat buzzer enabled  | 
 BZON  | 
 Closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JA7  | 
 Unidentified  | 
| 
 »  | 
 CMOS memory normal operation  | 
 JBT1  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JBT1  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JL2  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP12  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP13  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP16  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP18  | 
 Unidentified  | 
| 
 »  | 
 BIOS CTL PD state  | 
 JP20  | 
 Pins 2 & 3 closed  | 
| 
 PIIX CTL PD state  | 
 JP20  | 
 Pins 1 & 2 closed  | |
| 
 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 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 64  | 
 None  | 
| 
 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 64  | 
 (1) 1M x 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 64  | 
 None  | 
| 
 64MB  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 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) 8M x 64  | 
 (1) 4M x 64  | 
 None  | 
 None  | 
| 
 96MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 None  | 
| 
 128MB  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 128MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
| 
 128MB  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 136MB  | 
 (1) 16M x 64  | 
 (1) 1M x 64  | 
 None  | 
 None  | 
| 
 144MB  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
 None  | 
 None  | 
| 
 176MB  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 192MB  | 
 (1) 16M x 64  | 
 (1) 8M x 64  | 
 None  | 
 None  | 
| 
 192MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 None  | 
| 
 256MB  | 
 (1) 32M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 256MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
 None  | 
| 
 256MB  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 272MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 280MB  | 
 (1) 32M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
 (1) 1M x 64  | 
| 
 288MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 2M x 64  | 
 (1) 2M x 64  | 
| 
 320MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 4M x 64  | 
 (1) 4M x 64  | 
| 
 384MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 None  | 
| 
 DIMM CONFIGURATION (CONT)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 448MB  | 
 (1) 32M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
 (1) 8M x 64  | 
| 
 512MB  | 
 (1) 64M x 64  | 
 None  | 
 None  | 
 None  | 
| 
 512MB  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 None  | 
 None  | 
| 
 512MB  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 640MB  | 
 (1) 32M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
 (1) 16M x 64  | 
| 
 768MB  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 None  | 
| 
 1024MB  | 
 (1) 64M x 64  | 
 (1) 64M x 64  | 
 None  | 
 None  | 
| 
 1024MB  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
 (1) 32M x 64  | 
| 
 1536MB  | 
 (1) 64M x 64  | 
 (1) 64M x 64  | 
 (1) 64M x 64  | 
 None  | 
| 
 2048MB  | 
 (1) 64M x 64  | 
 (1) 64M x 64  | 
 (1) 64M x 64  | 
 (1) 64M x 64  | 
| 
 Note: Board accepts SDRAM memory.  | ||||
| 
 CACHE CONFIGURATION  | 
| 
 Note: 1024KB cache is located on the Pentium II CPU.  | 
| 
 CPU SPEED SELECTION  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JB1  | 
 JB2  | 
 JB3  | 
 JB4  | 
 JP11  | 
| 
 400MHz  | 
 100MHz  | 
 4x  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 450MHz  | 
 100MHz  | 
 4.5x  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||
| 
 SCSI TERMINATION SELECTION  | |||
| 
 Setting  | 
 JA5  | 
 JA6  | |
| » | 
 Enabled  | 
 Closed  | 
 Closed  | 
| 
 Disabled  | 
 Open  | 
 Open  | |
| 
 Note: JA5 is for JA1 & JA3. JA6 is for JA2.  | |||