BIOSTAR MICROTECH INTERNATIONAL CORPORATION MB-8500TVD Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Unidentified Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 J4 Power LED & J14 pins 5 - 9 keylock Parallel port J5 Turbo LED J14 pins 10 & 11 Floppy drive J7 Reset switch J14 pins 12 & interface 13 Serial port 1 J8 Green PC connector J14 pins 17 & 18 IDE interface 1 J9 IDE interface LED J14 pins 20 & 21 IDE interface 2 J11 +5v ground J14 pins 25 & 26 Speaker J14 pins 1- 32-bit PCI slots PC1 – PC3 4 USER CONFIGURABLE SETTINGS Function Label Position ? CMOS memory normal operation JP6 Open CMOS memory clear JP6 Closed ? Battery type select internal JP15 Closed Battery type select external JP15 Open 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 DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 DIMM CONFIGURATION (CON’T) Size Bank 2 Bank 3 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 (1) 8K/32K x 8 512KB (2) 64K x 32 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP5 256KB Open 512KB Closed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP2 JP3 JP4 JP7 JP8 speed speed 120MHz 50MHz 2x Closed Closed Closed Open Closed 133MHz 55MHz 2x Closed Closed Open Open Closed 150MHz 60MHz 2x Open Closed Closed Open Closed 166MHz 66MHz 2x Closed Open Closed Open Closed CPU SPEED SELECTION (AMD) CPU Clock Multiplier JP2 JP3 JP4 JP7 JP8 speed speed 75MHz 50MHz 1.5x Closed Closed Closed Open Open 90MHz 60MHz 1.5x Open Closed Closed Open Open 100MHz 66MHz 1.5x Closed Open Closed Open Open 120MHz 60MHz 1.5x Open Closed Closed Open Open 133MHz 66MHz 1.5x Closed Open Closed Open Open 150MHz 60MHz 2x Open Closed Closed Open Closed 166MHz 66MHz 2x Closed Open Closed Open Closed CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP2 JP3 JP4 JP7 JP8 speed speed 75MHz 50MHz 1.5x Closed Closed Closed Open Open 90MHz 60MHz 1.5x Open Closed Closed Open Open 100MHz 66MHz 1.5x Closed Open Closed Open Open 120MHz 60MHz 2x Open Closed Closed Open Closed 133MHz 66MHz 2x Closed Open Closed Open Closed 150MHz 60MHz 2.5x Open Closed Closed Closed Closed 166MHz 66MHz 2.5x Closed Open Closed Closed Closed 180MHz 60MHz 3x Open Closed Closed Closed Open 200MHz 66MHz 3x Closed Open Closed Closed Open CPU TYPE SELECTION Type JP10 JP11 JP12 JP13 CX M1 Open Pins 1 & 3, Open Pins 1 & 2 2 & 4 closed closed CX6X86L Open Open Closed Pins 2 & 3 closed AM K5 Open Pins 1 & 3, Closed Pins 1 & 2 (PrxxxAB/AC/AF) 2 & 4 closed closed P54C/CQS/CT Open Pins 1 & 3, Open Pins 1 & 2 2 & 4 closed closed AM K5 (PrxxxAH) Closed Open Open Pins 2 & 3 closed AM K5 (PrxxxAJ/AK) Closed Open Closed Pins 2 & 3 closed P55C/CT Open Open Closed Pins 2 & 3 closed