COMPULINK RESEARCH, INC.
PT5-AX
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/180/200MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 256MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 305mm x 244mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, ATX power connector, extended PCI slot  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 ATX power connector  | 
 ATX  | 
 IDE interface 1  | 
 CN7  | 
| 
 Serial port  | 
 CN1  | 
 Chassis fan power  | 
 FAN  | 
| 
 Parallel port  | 
 CN2  | 
 Front panel connector  | 
 FPC  | 
| 
 PS/2 mouse port  | 
 CN3  | 
 IR connector  | 
 IR1  | 
| 
 Serial port  | 
 CN4  | 
 32-bit PCI slots  | 
 PC1 – PC4  | 
| 
 Floppy drive interface  | 
 CN5  | 
 Extended PCI slot  | 
 SL1  | 
| 
 IDE interface 2  | 
 CN6  | 
 Cache slot  | 
 SL2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 On board I/O enabled  | 
 JP16  | 
 Pins 1 & 2 closed  | 
| 
 On board I/O disabled  | 
 JP16  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 CMOS memory normal operation  | 
 JP19  | 
 Open  | 
| 
 CMOS memory clear  | 
 JP19  | 
 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  | 
| 
 128MB  | 
 (2) 16M x 36  | 
 None  | 
| 
 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.  | ||
| 
 CACHE CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 SL2  | 
| 
 256KB  | 
 (2) 32K x 32  | 
 Not installed  | 
| 
 512KB  | 
 (4) 32K x 8  | 
 256KB module installed  | 
| 
 Note: Bank 0 is factory installed and is not configurable. The location is unidentified.  | ||
| 
 CACHE JUMPER CONFIGURATION  | |
| 
 Size  | 
 JP1  | 
| 
 256KB  | 
 Pins 1 & 2 closed  | 
| 
 512KB  | 
 Pins 2 & 3 closed  | 
| 
 CPU SPEED SELECTION  | ||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP12  | 
 JP13  | 
 JP17  | 
 JP18  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 1 & 2  | 
 2 & 3  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
| 
 180MHz  | 
 60MHz  | 
 3x  | 
 Closed  | 
 Open  | 
 1 & 2  | 
 2 & 3  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | ||||||
| 
 CPU VOLTAGE SELECTION  | ||
| 
 Voltage  | 
 JP4  | |
| » | 
 3.3v – 3.465v  | 
 Pins 2 & 3 closed  | 
| 
 3.4v – 3.6v  | 
 Pins 1 & 2 closed  | |
| 
 DMA CHANNEL SELECTION  | |||
| 
 Channel  | 
 JP22  | 
 JP23  | |
| 
 1  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| » | 
 3  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 SERIAL PORT 2 SELECTION  | |||
| 
 Setting  | 
 JP14  | 
 JP15  | |
| » | 
 Used as COM2  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 Used as IR connector  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |