CHAINTECH COMPUTER COMPANY, LTD.
5IDM2.1
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VRM module connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 2  | 
 CN1  | 
 Speaker  | 
 JP20  | 
| 
 Serial port 1  | 
 CN2  | 
 Turbo switch  | 
 JP21  | 
| 
 IDE interface 2  | 
 CN3  | 
 IDE interface LED  | 
 JP22  | 
| 
 IDE interface 1  | 
 CN4  | 
 Green PC connector  | 
 JP23  | 
| 
 Floppy drive interface  | 
 CN5  | 
 Turbo LED  | 
 JP24  | 
| 
 VRM module connector  | 
 CN6  | 
 Reset switch  | 
 JP25  | 
| 
 Parallel port  | 
 CN7  | 
 32-bit PCI slots  | 
 PC1 - PC4  | 
| 
 Power LED & keylock  | 
 JP19  | ||
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 8MB  | 
 NONE  | 
 (2) 1M x 36  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 NONE  | 
| 
 16MB  | 
 NONE  | 
 (2) 2M x 36  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 24MB  | 
 (2) 1M x 36  | 
 (2) 2M x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 32MB  | 
 NONE  | 
 (2) 4M x 36  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 40MB  | 
 (2) 1M x 36  | 
 (2) 4M x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 2M x 36  | 
 (2) 4M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 NONE  | 
| 
 64MB  | 
 NONE  | 
 (2) 8M x 36  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 72MB  | 
 (2) 1M x 36  | 
 (2) 8M x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 2M x 36  | 
 (2) 8M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 96MB  | 
 (2) 4M x 36  | 
 (2) 8M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 8K x 8  | 
| 
 512KB  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
 (1) 16K or (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |
| 
 Size  | 
 JP10  | 
| 
 256KB  | 
 pins 2 & 3 closed  | 
| 
 512KB  | 
 pins 1 & 2 closed  | 
| 
 CACHE VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP12  | 
| 
 3.3v  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 5v  | 
 pins 5 & 6, 7 & 8 closed  | 
| 
 CPU SPEED CONFIGURATION  | ||
| 
 Speed  | 
 JP4  | 
 JP6  | 
| 
 75MHz  | 
 pins 3 & 5, 4 & 6 closed  | 
 pins 1 & 2 closed  | 
| 
 90MHz  | 
 pins 2 & 4, 3 & 5 closed  | 
 pins 2 & 3 closed  | 
| 
 100MHz  | 
 pins 1 & 3, 4 & 6 closed  | 
 pins 2 & 3 closed  | 
| 
 120MHz  | 
 pins 2 & 4, 3 & 5 closed  | 
 pins 2 & 3 closed  | 
| 
 133MHz  | 
 pins 1 & 3, 4 & 6 closed  | 
 pins 2 & 3 closed  | 
| 
 150MHz  | 
 pins 2 & 4, 3 & 5 closed  | 
 pins 2 & 3 closed  | 
| 
 CPU CLOCK SPEED CONFIGURATION  | ||
| 
 Speed  | 
 JP11  | 
 JP27  | 
| 
 1.5x  | 
 Open  | 
 Open  | 
| 
 2x  | 
 Closed  | 
 Open  | 
| 
 2.5x  | 
 Closed  | 
 Closed  | 
| 
 3x  | 
 Open  | 
 Closed  | 
| 
 CPU VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP16  | 
| 
 3.3v  | 
 pins 1 & 2 closed  | 
| 
 3.4v  | 
 pins 3 & 4 closed  | 
| 
 3.5v  | 
 pins 5 & 6 closed  |