TEXT View Source
# QDI COMPUTER, INC.
QDI-437FX-250
Processor CX M1/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB
Memory
Maximum Video None
Memory
Cache 256KB
BIOS Award
Dimensions 250mm 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), IR connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | Turbo LED | J3 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | Reset switch | J4 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | IDE interface | J5 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | IR connector | J6 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN5 | PS/2 mouse | J7 |
| | | interface | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | Green PC | J8 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Power LED & | J1 | 32-bit PCI slots | PC1 - |
| keylock | | | PC4 |
|-------------------+----------+------------------+----------|
| Speaker | J2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| ยป | CMOS memory normal operation | JP1 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP1 | Pins 2 & 3 |
| | | | 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) 16M x 36 | None |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB cache is factory installed and is not |
| configurable. The location is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JC1 | JC2 | JC3 | JS1 | JS2 |
| speed | speed | | | | | | |
|-------+---------+----------+------+------+-----+-----+-----|
|100MHz | 50MHz | 2x |Closed|Closed|1 & 2|2 & 3|1 & 2|
|-------+---------+----------+------+------+-----+-----+-----|
|120MHz | 60MHz | 2x |Closed| Open |2 & 3|2 & 3|1 & 2|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JC1 | JC2 | JC3 | JS1 |JS2 |
| speed | speed | | | | | | |
|--------+-------+----------+-------+-------+-----+-----+----|
| 75MHz | 50MHz | 1.5x |Closed |Closed |1 & 2|2 & 3|2 & |
| | | | | | | | 3 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 90MHz | 60MHz | 1.5x |Closed | Open |2 & 3|2 & 3|2 & |
| | | | | | | | 3 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 100MHz | 66MHz | 1.5x | Open |Closed |2 & 3|2 & 3|2 & |
| | | | | | | | 3 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 120MHz | 60MHz | 2x |Closed | Open |2 & 3|2 & 3|1 & |
| | | | | | | | 2 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 133MHz | 66MHz | 2x | Open |Closed |2 & 3|2 & 3|1 & |
| | | | | | | | 2 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 150MHz | 60MHz | 2.5x |Closed | Open |2 & 3|1 & 2|1 & |
| | | | | | | | 2 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 166MHz | 66MHz | 2.5x | Open |Closed |2 & 3|1 & 2|1 & |
| | | | | | | | 2 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 180MHz | 60MHz | 3x |Closed | Open |2 & 3|1 & 2|2 & |
| | | | | | | | 3 |
|--------+-------+----------+-------+-------+-----+-----+----|
| 200MHz | 66MHz | 3x | Open |Closed |2 & 3|1 & 2|2 & |
| | | | | | | | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position.|
| JC3 sets AT bus clock. Pins 1 & 2 are for PCICLK/3 & |
| pins 2 & 3 are for PCICLK/4. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JV1 | JV2 |
|--------------------+-------------------+-------------------|
| P54C/P54CTB | Closed | Closed |
|--------------------+-------------------+-------------------|
| P55C | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP7 | JP8 |
|------------------+--------------------+--------------------|
| 0 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 1 | Pins 3 & 4 closed | Pins 3 & 4 closed |
|------------------+--------------------+--------------------|
| 3 | Pins 5 & 6 closed | Pins 5 & 6 closed |
+------------------------------------------------------------+