BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-8575/90/00 VER. 1 & 2
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/180MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 254mm x 218mm  | 
| 
 I/O Options  | 
 Parallel port, serial ports (2), game port, 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), green PC connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 J3  | 
 Turbo switch  | 
 J8 pins 14 - 16  | 
| 
 Serial port 2  | 
 J4  | 
 +5v ground  | 
 J8 pins 17 - 18  | 
| 
 Game port  | 
 J5  | 
 IDE interface 2  | 
 J9  | 
| 
 Parallel port  | 
 J6  | 
 IDE interface 1  | 
 J10  | 
| 
 Floppy drive interface  | 
 J7  | 
 Green PC connector  | 
 JP11  | 
| 
 Speaker  | 
 J8 pins 1 - 4  | 
 IDE interface LED  | 
 JP17  | 
| 
 Power LED & keylock  | 
 J8 pins 5 - 9  | 
 Chassis fan power  | 
 JP19  | 
| 
 Turbo LED  | 
 J8 pins 10 - 11  | 
 32-bit PCI slots  | 
 PC1 - PC3  | 
| 
 Reset switch  | 
 J8 pins 12 - 13  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP3  | 
 N/A  | 
| 
 »  | 
 CMOS memory normal operation  | 
 JP4  | 
 Open  | 
| 
 CMOS memory clear  | 
 JP4  | 
 Closed  | |
| 
 »  | 
 BIOS type select 5v flash BIOS  | 
 JP5  | 
 pins 1 & 2 closed  | 
| 
 BIOS type select 12v flash BIOS  | 
 JP5  | 
 pins 2 & 3 closed  | |
| 
 BIOS type select EPROM  | 
 JP5  | 
 Open  | |
| 
 »  | 
 Secondary IDE IRQ select IRQ15  | 
 JP8  | 
 pins 1 & 2 closed  | 
| 
 Secondary IDE IRQ through PCI  | 
 JP8  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Primary IDE IRQ14 enabled  | 
 JP9  | 
 Closed  | 
| 
 Primary IDE IRQ14 disabled  | 
 JP9  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP14  | 
 N/A  | 
| 
 »  | 
 ISA clock speed select PCI clock/3  | 
 JP21  | 
 pins 1 & 2 closed  | 
| 
 SA clock speed select PCI clock/4  | 
 JP21  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP22  | 
 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) 1M x 36  | 
 (2) 2M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 40MB  | 
 (2) 1M x 36  | 
 (2) 4M 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) 1M x 36  | 
 (2) 8M x 36  | 
| 
 80MB  | 
 (2) 2M x 36  | 
 (2) 8M x 36  | 
| 
 96MB  | 
 (2) 4M x 36  | 
 (2) 8M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 8K x 8  | 
| 
 512KB  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
 (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||
| 
 Size  | 
 JP10  | 
 JP12  | 
 JP13  | 
| 
 0KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 256KB  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 512KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU TYPE CONFIGURATION  | |
| 
 Type  | 
 JP20  | 
| 
 P54C  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 P54CQS  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 P54CS  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 P54CT  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 P55C  | 
 Open  | 
| 
 P55CT  | 
 Open  | 
| 
 CPU SPEED CONFIGURATION  | ||||
| 
 Speed  | 
 JP6  | 
 JP7  | 
 JP15  | 
 JP16  | 
| 
 75MHz  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 90MHz  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 100MHz  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 120MHz  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 133MHz  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 150MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 166MHz  | 
 Closed  | 
 Closed  | 
 Closed  | 
 Closed  | 
| 
 180MHz  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 CPU VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP27  | 
| 
 3.4v  | 
 pins 1 & 2 closed  | 
| 
 3.5v  | 
 pins 2 & 3 closed  | 
| 
 DMA CONFIGURATION  | ||
| 
 DMA  | 
 JP1  | 
 JP2  | 
| 
 DMA 1  | 
 pins 1 & 3 closed  | 
 pins 1 & 3 closed  | 
| 
 DMA 2  | 
 pins 2 & 4 closed  | 
 pins 2 & 4 closed  |