CHAINTECH COMPUTER COMPANY, LTD.
5IFM
Processor | CX6X86/Pentium |
Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
Chip Set | Intel |
Maximum Onboard Memory | 256MB |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 280mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector |
NPU Options | None |

CONNECTIONS | |||
Function | Label | Function | Label |
PS/2 mouse interface | J4 | IDE interface LED | J17 |
Serial port 2 | J7 | Green PC LED | J18 |
Serial port 1 | J8 | Speaker | J19 |
Floppy drive interface | J9 | Reset switch | J20 |
Parallel port | J10 | Power LED & keylock | J21 |
IDE interface 1 | J11 | Chassis fan power | JP22 |
IDE interface 2 | J12 | Green PC connector | JP24 |
IR connector | J14 | 32-bit PCI slots | PC1 - PC4 |
Turbo LED | J16 | Cache slot | SL1 |
DRAM | ||
Size | Bank 0 | Bank 1 |
4MB | (2) 512K x 36 | None |
4MB | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 512K x 36 | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 512K x 36 |
8MB | (2) 1M x 36 | None |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 1M x 36 | (2) 256K x 36 |
10MB | (2) 256K x 36 | (2) 1M x 36 |
12MB | (2) 1M x 36 | (2) 512K x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 2M x 36 | (2) 256K x 36 |
18MB | (2) 256K x 36 | (2) 2M x 36 |
20MB | (2) 2M x 36 | (2) 512K x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
32MB | (2) 4M x 36 | None |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 4M x 36 | (2) 256K x 36 |
34MB | (2) 256K x 36 | (2) 4M x 36 |
36MB | (2) 4M x 36 | (2) 512K x 36 |
36MB | (2) 512K x 36 | (2) 4M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | None |
DRAM (CON’T) | ||
Size | Bank 0 | Bank 1 |
64MB | (2) 4M x 36 | (2) 4M x 36 |
66MB | (2) 8M x 36 | (2) 256K x 36 |
66MB | (2) 256K x 36 | (2) 8M x 36 |
68MB | (2) 8M x 36 | (2) 512K x 36 |
68MB | (2) 512K x 36 | (2) 8M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 16M x 36 | None |
128MB | (2) 8M x 36 | (2) 8M x 36 |
130MB | (2) 16M x 36 | (2) 256K x 36 |
132MB | (2) 16M x 36 | (2) 512K x 36 |
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 & FP memory. | ||
CACHE SIZE | ||
Size | Bank 0 | SL1 |
256KB (A) | None | Installed |
256KB (B) | (2) 32K x 32 | Not installed |
512KB | (2) 32K x 32 | Installed |
CACHE JUMPER | ||
Size | JP8 | JP9 |
256KB (A) | Open | Open |
256KB (B) | Pins 2 & 3 closed | Pins 1 & 2 closed |
512KB | Pins 1 & 2 closed | Pins 2 & 3 closed |
CPU TYPE/SPEED/VOLTAGE | ||||||
CPU type | Speed | Voltage | Multiplier | JP10 | JP11 | JP12 |
Intel | 75MHz | 3.3v | 1.5x | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 90MHz | 3.3v | 1.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 90MHz | 3.4v | 1.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 90MHz | 3.5v | 1.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 100MHz | 3.3v | 1.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 100MHz | 3.4v | 1.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Cyrix | 120MHz | 3.3v | 1.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 120MHz | 3.3v | 2x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Cyrix | 133MHz | 3.3v | 2x | 2 & 3 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 133MHz | 3.5v | 2x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Cyrix | 150MHz | 3.3v | 2x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 150MHz | 3.5v | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Cyrix | 166MHz | 3.3v | 2x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 166MHz | 3.5v | 2.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 180MHz | 3.5v | 3x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6 |
Intel | 200MHz | 3.3v | 2.5x | 1 & 2 | 2 & 3 | Open |
Intel | 200MHz | 3.5v | 3x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
CPU TYPE/SPEED/VOLTAGE (CON’T) | ||||||
CPU type | Speed | Voltage | Multiplier | JP13 | JP20 | JP21 |
Intel | 75MHz | 3.3v | 1.5x | 1 & 2, 7 & 8 | 2 & 3 | 2 & 3 |
Intel | 90MHz | 3.3v | 1.5x | 1 & 2, 7 & 8 | 2 & 3 | 2 & 3 |
Intel | 90MHz | 3.4v | 1.5x | 3 & 4, 7 & 8 | 2 & 3 | 2 & 3 |
Intel | 90MHz | 3.5v | 1.5x | 5 & 6, 7 & 8 | 2 & 3 | 2 & 3 |
Intel | 100MHz | 3.3v | 1.5x | 1 & 2, 7 & 8 | 2 & 3 | 2 & 3 |
Intel | 100MHz | 3.4v | 1.5x | 3 & 4, 7 & 8 | 2 & 3 | 2 & 3 |
Cyrix | 120MHz | 3.3v | 1.5x | 1 & 2, 7 & 8 | 2 & 3 | 2 & 3 |
Intel | 120MHz | 3.3v | 2x | 1 & 2, 7 & 8 | 2 & 3 | 1 & 2 |
Cyrix | 133MHz | 3.3v | 2x | 1 & 2, 7 & 8 | 2 & 3 | 1 & 2 |
Intel | 133MHz | 3.5v | 2x | 5 & 6, 7 & 8 | 2 & 3 | 1 & 2 |
Cyrix | 150MHz | 3.3v | 2x | 1 & 2, 7 & 8 | 2 & 3 | 1 & 2 |
Intel | 150MHz | 3.5v | 2.5x | 5 & 6, 7 & 8 | 1 & 2 | 1 & 2 |
Cyrix | 166MHz | 3.3v | 2x | 1 & 2, 7 & 8 | 2 & 3 | 1 & 2 |
Intel | 166MHz | 3.5v | 2.5x | 5 & 6, 7 & 8 | 1 & 2 | 1 & 2 |
Intel | 180MHz | 3.5v | 3x | 5 & 6, 7 & 8 | 1 & 2 | 2 & 3 |
Intel | 200MHz | 3.3v | 2.5x | 1 & 2, 9 & 10 | 1 & 2 | 2 & 3 |
Intel | 200MHz | 3.5v | 3x | 5 & 6, 7 & 8 | 1 & 2 | 2 & 3 |