QDI COMPUTER, INC.
P6I440FX-DP COMMANDER IV
Processor | Pentium Pro |
Processor Speed | 150/166/180/200MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 1GB |
Maximum Video Memory | None |
Cache | 256/512KB (located on Pentium Pro CPU) |
BIOS | Award |
Dimensions | 305mm x 250mm |
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, VRM connectors (2), USB connectors (2), ATX power connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Chassis fan power | FAN1 |
Reset switch | C1 | Chassis fan power | FAN2 |
Soft off power supply | C2 | IR connector | IR1 |
IDE interface LED | C3 | Power LED & keylock | J27 |
Chassis fan power | C4 | Speaker | J31 |
Serial port 2 | CN1 | Green PC connector | J37 |
Parallel port | CN2 | Turbo LED | J39 |
PS/2 mouse port | CN3 | USB connector 1 | USB1 |
Serial port 1 | CN4 | USB connector 2 | USB2 |
Floppy drive interface | CN5 | VRM connector 1 | VRM1 |
IDE interface 1 | CN6 | VRM connector 2 | VRM2 |
IDE interface 2 | CN7 | 32-bit PCI slots | PC1 – PC5 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP1 | Pins 2 & 3 closed |
CMOS memory clear | JP1 | Pins 1 & 2 closed | |
SIMM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
8MB | (2) 1M x 36 | None | None | None |
16MB | (2) 1M x 36 | (2) 1M x 36 | None | None |
16MB | (2) 2M x 36 | None | None | None |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | None |
32MB | (2) 2M x 36 | (2) 2M x 36 | None | None |
32MB | (2) 4M x 36 | None | None | None |
32MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | None |
64MB | (2) 4M x 36 | (2) 4M x 36 | None | None |
64MB | (2) 8M x 36 | None | None | None |
64MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | None |
128MB | (2) 8M x 36 | (2) 8M x 36 | None | None |
128MB | (2) 16M x 36 | None | None | None |
128MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | None |
256MB | (2) 16M x 36 | (2) 16M x 36 | None | None |
256MB | (2) 32M x 36 | None | None | None |
256MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
SIMM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
384MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 | None |
512MB | (2) 32M x 36 | (2) 32M x 36 | None | None |
512MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 |
768MB | (2) 32M x 36 | (2) 32M x 36 | (2) 32M x 36 | None |
1024MB | (2) 32M x 36 | (2) 32M x 36 | (2) 32M x 36 | (2) 32M x 36 |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
CPU SPEED SELECTION | ||||||
CPU speed | Clock speed | Multiplier | JC1 | JC2 | JC3 | JC4 |
150MHz | 60MHz | 2.5x | Closed | Open | Closed | Open |
166MHz | 66MHz | 2.5x | Open | Closed | Open | Closed |
180MHz | 60MHz | 3x | Closed | Open | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open | Closed |
CPU SPEED SELECTION (CON’T) | ||||||
CPU speed | Clock speed | Multiplier | JS1 | JS2 | JS3 | JS4 |
150MHz | 60MHz | 2.5x | Open | Closed | Closed | Closed |
166MHz | 66MHz | 2.5x | Open | Closed | Closed | Closed |
180MHz | 60MHz | 3x | Closed | Closed | Open | Closed |
200MHz | 66MHz | 3x | Closed | Closed | Open | Closed |
CPU VOLTAGE SELECTION (CPU 2) | |||||
Voltage | JA1 | JA2 | JA3 | JA4 | |
| » | Automatic | Open | Open | Open | Open |
2.1v | Open | Open | Open | Closed | |
2.2v | Open | Open | Closed | Open | |
2.3v | Open | Open | Closed | Closed | |
2.4v | Open | Closed | Open | Open | |
2.5v | Open | Closed | Open | Closed | |
2.6v | Open | Closed | Closed | Open | |
2.7v | Open | Closed | Closed | Closed | |
2.8v | Closed | Open | Open | Open | |
2.9v | Closed | Open | Open | Closed | |
3.0v | Closed | Open | Closed | Open | |
3.1v | Closed | Open | Closed | Closed | |
3.2v | Closed | Closed | Open | Open | |
3.3v | Closed | Closed | Open | Closed | |
3.4v | Closed | Closed | Closed | Open | |
3.5v | Closed | Closed | Closed | Closed | |
CPU VOLTAGE SELECTION (CPU 1) | |||||
Voltage | JB1 | JB2 | JB3 | JB4 | |
| » | Automatic | Open | Open | Open | Open |
2.1v | Open | Open | Open | Closed | |
2.2v | Open | Open | Closed | Open | |
2.3v | Open | Open | Closed | Closed | |
2.4v | Open | Closed | Open | Open | |
2.5v | Open | Closed | Open | Closed | |
2.6v | Open | Closed | Closed | Open | |
2.7v | Open | Closed | Closed | Closed | |
2.8v | Closed | Open | Open | Open | |
2.9v | Closed | Open | Open | Closed | |
3.0v | Closed | Open | Closed | Open | |
3.1v | Closed | Open | Closed | Closed | |
3.2v | Closed | Closed | Open | Open | |
3.3v | Closed | Closed | Open | Closed | |
3.4v | Closed | Closed | Closed | Open | |
3.5v | Closed | Closed | Closed | Closed | |