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  | 
| 
 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 interface  | 
 CN5  | 
 Soft off power supply  | 
 J7  | 
| 
 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 alter (CMOS)  | 
 JP8  | 
 Unidentified  | 
| 
 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 speed  | 
 Clock speed  | 
 Multiplier  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
| 
 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 enter green mode  | 
 Closed  | 
 Closed  |