SUPER MICRO
P6SNA
| 
 Processor  | 
 Pentium Pro  | 
| 
 Processor Speed  | 
 150/166/180/200MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 512MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256/512KB (located on Pentium Pro CPU)  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 305mm x 249mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, power on connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 ATX power connector  | 
 ATX  | 
 Green PC connector  | 
 JP39  | 
| 
 IDE interface 1  | 
 J11  | 
 Buzzer  | 
 JP89  | 
| 
 IDE interface 2  | 
 J12  | 
 Chassis fan power  | 
 JP91  | 
| 
 Speaker  | 
 J22  | 
 Chassis fan power  | 
 JP92  | 
| 
 IDE interface LED  | 
 J23  | 
 Chassis fan power  | 
 JP93  | 
| 
 PS/2 mouse port  | 
 J83  | 
 IR connector  | 
 JP96  | 
| 
 Floppy drive interface  | 
 J85  | 
 External battery  | 
 JP881  | 
| 
 Parallel port  | 
 J817  | 
 Power on connector  | 
 JP882  | 
| 
 Serial port 1  | 
 J818  | 
 32-bit PCI slots  | 
 PC1- PC4  | 
| 
 Serial port 2  | 
 J824  | 
 USB connector 1  | 
 USB1  | 
| 
 Power LED & keylock  | 
 JP20  | 
 USB connector 2  | 
 USB2  | 
| 
 Reset switch  | 
 JP21  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 J86  | 
 Pins 1 & 2 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J88  | 
 Pins 1 & 2 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J827  | 
 Closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J828  | 
 Closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J829  | 
 Closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP13  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP15  | 
 Pins 2 & 3 closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP22  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP23  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP26  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP27  | 
 Closed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP38  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP88  | 
 Open  | 
| 
 ISA CLK = PCI CLK/4  | 
 JP42  | 
 Closed  | |
| 
 ISA CLK = PCI CLK/3  | 
 JP42  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP90  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP94  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP97  | 
 Unidentified  | 
| 
 »  | 
 CMOS memory normal operation  | 
 JP880  | 
 Pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JP880  | 
 Pins 2 & 3 closed  | |
| 
 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  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 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) 2M x 36  | 
 (2) 4M 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) 2M x 36  | 
 (2) 8M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 16M x 36  | 
 None  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 136MB  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
| 
 144MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
| 
 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. Banks are interchangeable.  | ||
| 
 CACHE CONFIGURATION  | 
| 
 Note: 256KB/512KB cache is located on the Pentium Pro CPU.  | 
| 
 CPU SPEED SELECTION  | ||||||
| 
 Speed  | 
 JP29  | 
 JP30  | 
 JP31  | 
 JP32  | 
 JP36  | 
 JP37  | 
| 
 150MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 166MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 180MHz  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 200MHz  | 
 Closed  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 THERMAL CONTROL SELECTION  | |||
| 
 Turn on  | 
 Shut down  | 
 JP95  | |
| 
 55  | 
 37  | 
 Pins 1 & 2 closed  | |
| 
 64  | 
 50  | 
 Pins 2 & 3 closed  | |
| » | 
 72  | 
 43  | 
 Open  | 
| 
 Note: Temperature is in Celsius.  | |||