BIOSTAR MICROTECH INTERNATIONAL CORPORATION MB-8500TVG Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB BIOS AMI Dimensions 240mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), IR connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 J4 CPU fan power J12 Parallel port J5 Speaker J14/pins 1 - 4 PS/2 mouse port J6 Power LED & J14/pins 5 - 9 keylock PS/2 mouse J6A Soft off power J14/pins 10 & interface supply 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 USB connector J10 IR connector J14/pins 22 - 26 IDE interface 2 J11 32-bit PCI slots PC1 – PC4 USER CONFIGURABLE SETTINGS Function Label Position On board battery enabled JP5/JP15 Closed On board battery disabled JP5/JP15 Open » CMOS memory normal operation JP6 Open CMOS memory clear JP6 Closed Note: JP15 may be used as an alternate to JP5. SIMM 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 Note: Board accepts EDO memory. 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 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 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 Unidentified 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (CX 6X86) 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 200MHz 75MHz 2x Open Closed Open Open Closed CPU SPEED SELECTION (CX 6X86L) 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 200MHz 75MHz 2x Open Closed Open Open Closed CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier JP2 JP3 JP4 JP7 JP8 speed speed 150MHz 60MHz 2x Open Closed Closed Open Closed 166MHz 66MHz 2x Closed Open Closed Open Closed 166MHz 60MHz 2.5x Open Closed Closed Closed Closed 200MHz 75MHz 2x Open Closed Open Open Closed 200MHz 66MHz 2.5x Closed Open Closed Closed Closed 200MHz 60MHz 3x Open Closed Closed Closed Open 233MHz 75MHz 2.5x Open Closed Open Closed Closed 233MHz 66MHz 3x Closed Open Closed Closed Open 266MHz 66MHz 3.5x Closed Open Closed Open Open 266MHz 75MHz 3x Open Closed Open Closed Open CPU SPEED SELECTION (AM K5) 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 2x Closed Open Closed Open Closed 166MHz 66MHz 2.5x Open Closed Closed Closed Closed 200MHz 66MHz 3x Closed Open Closed Closed Open CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP2 JP3 JP4 JP7 JP8 speed speed 166MHz 66MHz 2.5x Closed Open Closed Closed Closed 200MHz 66MHz 3x Closed Open Closed Closed Open 233MHz 66MHz 3.5x Closed Open Closed Open Open 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 SPEED SELECTION (INTEL MMX) CPU Clock Multiplier JP2 JP3 JP4 JP7 JP8 speed speed 166MHz 66MHz 2.5x Closed Open Closed Closed Closed 200MHz 66MHz 3x Closed Open Closed Closed Open 233MHz 66MHz 3.5x Closed Open Closed Open Open CPU VOLTAGE SELECTION (SINGLE) Voltage JP10 JP11 3.5v Pins 5 & 6 closed Pins 1 & 2, 3 & 4, 5 & 6 closed CPU VOLTAGE SELECTION (DUAL) Voltage V core JP10 JP11 3.4v 2.8v Open Open 3.4v 2.9v Pins 1 & 2 Open closed 3.4v 3.2v Pins 3 & 4 Open closed