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 |