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# QDI COMPUTER, INC.
QDI-437FX-FMB (P5I437)
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 256/512KB
BIOS AMI
Dimensions 300mm x 218mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, serial ports (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN1 | Turbo LED | J1 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN2 | Reset switch | J2 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN3 | Speaker | J3 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Game port | CN4 | Power LED & | J4 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN5 | IDE interface | J6 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN6 | Green PC | JP1 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Parallel port | CN7 | 32-bit PCI slots | PC1 - |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+--------+-----------|
| » | Factory configured - do not alter | JP3 | Open |
|---+-----------------------------------+--------+-----------|
| » | CMOS memory normal operation | JP12 | Open |
|---+-----------------------------------+--------+-----------|
| | CMOS memory clear | JP12 | 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 |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | TAG |
|------------+------------+-----------+-----------+----------|
| 256KB (A) | (4) 32K x | (4) 32K x | None | (1) 8K x |
| | 8 | 8 | | 8 |
|------------+------------+-----------+-----------+----------|
| 256KB (B) | (4) 32K x | (4) 32K x | (2) 32K x | (1) 8K x |
| | 8 | 8 | 32 | 8 |
|------------+------------+-----------+-----------+----------|
| 512KB | (4) 64K x | (4) 64K x | None | (1) 16K |
| | 8 | 8 | | x 8 |
|------------------------------------------------------------|
| Note: The location of bank 2 is unidentified. Bank 2 is |
| optional and may not be present. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP23 |
|----------------------------+-------------------------------|
| None | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 256KB (A) | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 256KB (B) | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 512KB | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP24 |
|----------------------------+-------------------------------|
| Mixed voltage | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 3.3v | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 5v | Pins 2 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP2 | JP4 | JP5 | JP8 |JP15|
| speed | speed | | | | | | |
|-------+---------+----------+------+------+------+-----+----|
|100MHz | 50MHz | 2x |Closed|Closed|Closed|1 & 2|Open|
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier| JP2 | JP4 | JP5 |JP8 | JP15 |
| speed | speed | | | | | | |
|-------+--------+----------+------+------+------+----+------|
| 75MHz | 50MHz | 1.5x | Open |Closed|Closed|1 & | Open |
| | | | | | | 2 | |
|-------+--------+----------+------+------+------+----+------|
| 90MHz | 60MHz | 1.5x | Open |Closed| Open |2 & | Open |
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|100MHz | 66MHz | 1.5x | Open | Open |Closed|2 & | Open |
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|120MHz | 60MHz | 2x |Closed|Closed| Open |2 & | Open |
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|133MHz | 66MHz | 2x |Closed| Open |Closed|2 & | Open |
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|150MHz | 60MHz | 2.5x |Closed|Closed| Open |2 & |Closed|
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|166MHz | 66MHz | 2.5x |Closed| Open |Closed|2 & |Closed|
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|180MHz | 60MHz | 3x | Open |Closed| Open |2 & |Closed|
| | | | | | | 3 | |
|-------+--------+----------+------+------+------+----+------|
|200MHz | 66MHz | 3x | Open | Open |Closed|2 & |Closed|
| | | | | | | 3 | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP32 | JP33 |
|--------------------+-------------------+-------------------|
| P54C/P54CTB | Closed | Closed |
|--------------------+-------------------+-------------------|
| P55C | Open | Open |
+------------------------------------------------------------+