ACTIVEI SYSTEMS, INC. STONEHENGE Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 768MB (EDO supported) Maximum Video Memory None Cache 256/512KB (located on Pentium Pro CPU) BIOS AMI Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Speaker J2 Serial port 2 CN1 Green PC connector J3 Parallel port CN2 Turbo LED J4 PS/2 mouse port CN3 Reset switch J5 Serial port 1 CN4 IDE interface LED J6 Floppy drive CN5 Soft off power supply J7 interface IDE interface 1 CN6 Temperature buzzer JP2 IDE interface 2 CN7 32-bit PCI slots PC1 – PC5 IR connector IR1 USB connector USB Power LED & keylock J1 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not JP8 Unidentified alter (CMOS) DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB (2) 2M x 36 None None 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 24MB (2) 1M x 36 (2) 2M x 36 None 24MB (2) 2M x 36 (2) 1M x 36 None 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 None 32MB (2) 4M x 36 None None 40MB (2) 1M x 36 (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M x 36 None 40MB (2) 4M x 36 (2) 1M x 36 None 48MB (2) 2M x 36 (2) 2M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 None 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 None 64MB (2) 4M x 36 (2) 2M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 None 64MB (2) 8M x 36 None None 72MB (2) 1M x 36 (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 None 72MB (2) 8M x 36 (2) 1M x 36 None 80MB (2) 2M x 36 (2) 4M x 36 (2) 4M x 36 80MB (2) 2M x 36 (2) 8M x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 None 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 None 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 None 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 None 128MB (2) 16M x 36 None None 136MB (2) 1M x 36 (2) 8M x 36 (2) 8M x 36 136MB (2) 16M x 36 (2) 1M x 36 None 144MB (2) 2M x 36 (2) 8M x 36 (2) 8M x 36 144MB (2) 2M x 36 (2) 16M x 36 None 144MB (2) 16M x 36 (2) 1M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 None 160MB (2) 4M x 36 (2) 8M x 36 (2) 8M x 36 160MB (2) 4M x 36 (2) 16M x 36 None 160MB (2) 16M x 36 (2) 2M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 None 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 192MB (2) 8M x 36 (2) 16M x 36 None 192MB (2) 16M x 36 (2) 4M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 None 256MB (2) 32M x 36 None None 256MB (2) 16M x 36 (2) 8M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 None 264MB (2) 1M x 36 (2) 16M x 36 (2) 16M x 36 264MB (2) 32M x 36 (2) 1M x 36 None 272MB (2) 2M x 36 (2) 16M x 36 (2) 16M x 36 272MB (2) 32M x 36 (2) 1M x 36 (2) 1M x 36 272MB (2) 32M x 36 (2) 2M x 36 None 288MB (2) 32M x 36 (2) 2M x 36 (2) 2M x 36 288MB (2) 32M x 36 (2) 4M x 36 None 320MB (2) 8M x 36 (2) 16M x 36 (2) 16M x 36 320MB (2) 32M x 36 (2) 4M x 36 (2) 4M x 36 320MB (2) 32M x 36 (2) 8M x 36 None 384MB (2) 32M x 36 (2) 8M x 36 (2) 8M x 36 384MB (2) 32M x 36 (2) 16M x 36 None 384MB (2) 16M x 36 (2) 16M x 36 (2) 16M x 36 512MB (2) 32M x 36 (2) 16M x 36 (2) 16M x 36 512MB (2) 32M x 36 (2) 32M x 36 None 768MB (2) 32M x 36 (2) 32M x 36 (2) 32M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 150MHz 60MHz 2.5x On Off On Off 166MHz 66MHz 2.5x On Off Off On 180MHz 60MHz 3x Off On On Off 200MHz 66MHz 3x Off On Off On TEMPERATURE SELECTION Setting JP3 JP5 Overheat protection disabled Open Open When temp is > 50C, CPU will stop Closed Open When temp is > 50C, system will Closed Closed enter green mode