BIOSTAR MICROTECH INTERNATIONAL CORPORATION MB-8600TTX-A (REV. 1.1) Processor Pentium Pro Processor Speed 133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB (located on Pentium Pro CPU) BIOS AMI Dimensions 305mm x 243mm 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 [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Floppy drive J13 connector interface Serial port 1 CN1 Speaker J16 pins 1 - 4 Serial port 2 CN2 Reset switch J16 pins 5 & 6 Parallel port CN3 Power LED J16 pins 8 - 10 PS/2 mouse port CN4 IDE interface LED J16 pins 12 - 15 USB connector CN5 IR connector J16 pins 17 - 21 USB connector CN6 Green PC connector J16 pins 23 & 24 IDE interface 1 J8 Power on connector J16 pins 25 & 26 IDE interface 2 J9 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP1 Open CMOS memory clear JP2 Closed Flash BIOS voltage select 12v JP2 Pins 2 & 3 closed Flash BIOS voltage select 5v JP2 Pins 1 & 2 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 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. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION CPU speed J2 133MHz Pins 1 & 2, 5 & 6, 7 & 8, 9 & 10 closed 150MHz Pins 3 & 4, 7 & 8, 9 & 10 closed 166MHz Pins 1 & 2, 7 & 8, 9 & 10 closed 180MHz Pins 3 & 4, 5 & 6, 9 & 10 closed 200MHz Pins 1 & 2, 5 & 6, 9 & 10 closed 233MHz Pins 1 & 2, 9 & 10 closed CPU VOLTAGE SELECTION Voltage JP1A JP2A 2.9v Open Open 3.1v Closed Open 3.3v Open Closed 3.5v Closed Closed ONBOARD 3.3V SOURCE SELECTION Setting JP8 On board Pins 1 & 2, 3 & 4 closed 3.3v power supply Pins 3 & 4, 5 & 6 closed