AMERICAN MEGATRENDS, INC. TITAN III Processor Pentium Processor Speed 90/100/120/133/150/166MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 256MB (EDO supported) Maximum Video Memory None Cache 512KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location IDE interface LED J22 Serial port 2 P3 Reset switch J24 Serial port 1 P4 Chassis fan power J25 Floppy drive P11 interface Green PC connector J26 Parallel port P12 Chassis fan power J27 PS/2 mouse interface P13 Turbo LED J29 Power LED & keylock P17 IDE interface 1 P1 Speaker P24 IDE interface 2 P2 32-bit PCI slots PCI - PC4 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J5 Unidentified alter » Factory configured - do not J11 Unidentified alter » Parallel port IRQ select IRQ7 J14 Pins 1 & 2 closed Parallel port IRQ select IRQ5 J14 Pins 2 & 3 closed » Factory configured - do not J17 Pins 2 & 3 closed alter APIC enabled with two CPUs J19 Pins 1 & 2 closed installed APIC disabled with one CPU J19 Pins 2 & 3 closed installed » Factory configured - do not J20 Unidentified alter PS/2 mouse IRQ 12 enabled J23 Closed PS/2 mouse IRQ 12 disabled J23 Open » CMOS memory normal operation J28 Open CMOS memory clear J28 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) 2M x 36 (2) 4M 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) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 16M x 36 None 128MB (2) 8M x 36 (2) 8M x 36 136MB (2) 16M x 36 (2) 1M x 36 DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 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) 32M x 36 None 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Do not use 16M x 36 SIMMs that have 36 chips. CACHE CONFIGURATION Note: 512KB cache is factory installed and is not configurable. CPU SPEED SELECTION CPU Clock Multiplier J6 J7 J8 J13 J15 speed speed 90MHz 60MHz 1.5x Closed Open Open Open Closed 100MHz 66MHz 1.5x Open Open Closed Open Open 120MHz 60MHz 2x Closed Open Open Closed Closed 133MHz 66MHz 2x Open Open Closed Closed Open 150MHz 60MHz 2.5x Closed Closed Open Closed Closed 166MHz 66MHz 2.5x Open Closed Closed Closed Open CPU VOLTAGE SELECTION Voltage J1 J2 J3 J18 Regulator Open 1 & 2, 3 & 1 & 2, 3 & Open 4, 5 & 6 4, 5 & 6 3.3v power 1 & 2, 3 & Open Open 1 & 2, 3 & 4, 5 & 6 4, 5 & 6 Note: Pins designated should be in the closed position. DMA CHANNEL SELECTION Channel J16 J21 » None Open Open 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed IDE BUS MASTER SELECTION Setting J4 J30 Enabled Closed Closed Disabled Open Open