BIOSTAR MICROTECH INTERNATIONAL CORPORATION MB-8500TUD-A (VER. 1.0) Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233/266MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 250mm x 220mm I/O Options 32-bit PCI slots (5), 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 ATX power ATX CPU fan power J14 connector PS/2 mouse J2 Speaker J19/pins 1 - 4 interface Serial port 2 J3 Power LED & J19/pins 5 - 9 keylock Parallel port J6 Soft off power J19/pins 10 & supply 11 Floppy drive J7 Reset switch J19/pins 12 & interface 13 Serial port 1 J8 Green PC connector J19/pins 17 & 18 IDE interface 1 J9 IDE interface LED J19/pins 20 & 21 IDE interface 2 J10 IR connector J19/pins 22 - 26 PS/2 mouse port J11 32-bit PCI slots PC1 – PC5 USB connector J12 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP6 Pins 1 & 2 closed CMOS memory clear JP6 Pins 2 & 3 closed On board battery disabled JP6 Open 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 128MB (2) 16M x 36 None SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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) 16M x 36 (2) 16M 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) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M 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 speed Clock speed Multiplier JP2 JP13 150MHz 60MHz 2x Closed 1 & 2 166MHz 66MHz 2x Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU speed Clock speed Multiplier JP2 JP13 150MHz 60MHz 2x Closed 1 & 2 166MHz 66MHz 2x Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU speed Clock speed Multiplier JP2 JP13 150MHz 60MHz 2x Closed 1 & 2 166MHz 66MHz 2x Open 1 & 2 166MHz 60MHz 2.5x Closed 1 & 2, 3 & 4 200MHz 66MHz 2.5x Open 1 & 2, 3 & 4 200MHz 60MHz 3x Closed 3 & 4 233MHz 66MHz 3x Open 3 & 4 266MHz 66MHz 3.5x Open Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU speed Clock speed Multiplier JP2 JP13 90MHz 60MHz 1.5x Closed Open 100MHz 66MHz 1.5x Open Open 120MHz 60MHz 2x Closed 1 & 2 133MHz 66MHz 2x Open 1 & 2 166MHz 66MHz 2.5x Open 1 & 2, 3 & 4 200MHz 66MHz 3x Open 3 & 4 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU speed Clock speed Multiplier JP2 JP13 166MHz 66MHz 2.5x Open 1 & 2, 3 & 4 200MHz 66MHz 3x Open 3 & 4 233MHz 66MHz 3.5x Open Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock speed Multiplier JP2 JP13 90MHz 60MHz 1.5x Closed Open 100MHz 66MHz 1.5x Open Open 120MHz 60MHz 2x Closed 1 & 2 133MHz 66MHz 2x Open 1 & 2 150MHz 60MHz 2.5x Closed 1 & 2, 3 & 4 166MHz 66MHz 2.5x Open 1 & 2, 3 & 4 200MHz 66MHz 3x Open 3 & 4 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU speed Clock speed Multiplier JP2 JP13 166MHz 66MHz 2.5x Open 1 & 2, 3 & 4 200MHz 66MHz 3x Open 3 & 4 233MHz 66MHz 3.5x Open Open Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP16 3.5v Open CPU VOLTAGE SELECTION (DUAL) Voltage V core JP16 3.4v 2.8v Open 3.4v 2.9v Pins 1 & 2 closed 3.4v 3.2v Pins 3 & 4 closed