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# DIAMOND FLOWER, INC.
586IVX/S (REV. A+)
Device Type Mainboard
Processor CX 6X86/AM K5/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 305mm x 230mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
game/MIDI port, green PC connector, IDE
interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connectors (2), ATX power connector, line in,
line out, microphone in, wavetable connector,
audio in – CD-ROM, modem connector
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | IR connector | J8 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Line out | CN2 | Chassis fan | J9 |
| | | power | |
|-------------------+----------+------------------+----------|
| Line in | CN3 | Floppy drive | J10 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Microphone in | CN4 | IDE interface 1 | J11 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN5 | IDE interface 2 | J12 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN6 | Power LED & | J13A |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Parallel port | CN7 | Speaker | J13B |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN8 | Reset switch | J13C |
|-------------------+----------+------------------+----------|
| Game/MIDI port | CN9 | Green PC | J13D |
| | | connector | |
|-------------------+----------+------------------+----------|
| Wavetable | J1 | Soft off power | J13E |
| connector | | supply | |
|-------------------+----------+------------------+----------|
| USB connector 1 | J2 | Green PC LED | J13F |
|-------------------+----------+------------------+----------|
| USB connector 2 | J4 | IDE interface | J13G |
| | | LED | |
|-------------------+----------+------------------+----------|
| Audio in – CD-ROM | J3 | ATX LED | J13H |
|-------------------+----------+------------------+----------|
| Modem connector | J7 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+---------+------------|
| » | CMOS memory normal operation | JP1 | Closed |
|---+---------------------------------+---------+------------|
| | CMOS memory clear | JP1 | Open |
|---+---------------------------------+---------+------------|
| » | Password normal operation | JP13 | Open |
|---+---------------------------------+---------+------------|
| | Password clear | JP13 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM 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) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMORY TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP14 |
|-------------------------------+----------------------------|
| » | SIMMs installed | Pins 1 & 2 closed |
|---+---------------------------+----------------------------|
| | DIMMs installed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 256KB | (2) 32K x 32 | Unidentified |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP5 | JP10 | JP11 | JP12 |
| speed | speed | | | | | |
|--------+--------+------------+------+-------+-------+------|
| 120MHz | 50MHz | 2x | 2 & | 1 & 2 | 1 & 2 | 1 & |
| | | | 4, 3 | | | 2 |
| | | | & 5 | | | |
|--------+--------+------------+------+-------+-------+------|
| 133MHz | 55MHz | 2x | 2 & | 2 & 3 | 1 & 2 | 1 & |
| | | | 4, 3 | | | 2 |
| | | | & 5 | | | |
|--------+--------+------------+------+-------+-------+------|
| 150MHz | 60MHz | 2x | 2 & | 1 & 2 | 2 & 3 | 1 & |
| | | | 4, 3 | | | 2 |
| | | | & 5 | | | |
|--------+--------+------------+------+-------+-------+------|
| 166MHz | 66MHz | 2x | 2 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 4, 3 | | | 3 |
| | | | & 5 | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP5 | JP10 | JP11 | JP12 |
| speed | speed | | | | | |
|--------+--------+------------+------+-------+-------+------|
| 75MHz | 50MHz | 1.5x | 1 & | 1 & 2 | 1 & 2 | 1 & |
| | | | 3, 2 | | | 2 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & 2 | 2 & 3 | 1 & |
| | | | 3, 2 | | | 2 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 100MHz | 66MHz | 1.5x | 1 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 3, 2 | | | 3 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 120MHz | 60MHz | 1.5x | 1 & | 1 & 2 | 2 & 3 | 1 & |
| | | | 3, 2 | | | 2 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 133MHz | 66MHz | 1.5x | 1 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 3, 2 | | | 3 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 166MHz | 66MHz | 1.75x | 3 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 5, 4 | | | 3 |
| | | | & 6 | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP5 | JP10 | JP11 | JP12 |
| speed | speed | | | | | |
|--------+--------+------------+------+-------+-------+------|
| 75MHz | 50MHz | 1.5x | 1 & | 1 & 2 | 1 & 2 | 1 & |
| | | | 3, 2 | | | 2 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & 2 | 2 & 3 | 1 & |
| | | | 3, 2 | | | 2 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 100MHz | 66MHz | 1.5x | 1 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 3, 2 | | | 3 |
| | | | & 4 | | | |
|--------+--------+------------+------+-------+-------+------|
| 120MHz | 60MHz | 2x | 2 & | 1 & 2 | 2 & 3 | 1 & |
| | | | 4, 3 | | | 2 |
| | | | & 5 | | | |
|--------+--------+------------+------+-------+-------+------|
| 133MHz | 66MHz | 2x | 2 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 4, 3 | | | 3 |
| | | | & 5 | | | |
|--------+--------+------------+------+-------+-------+------|
| 150MHz | 60MHz | 2.5x | 3 & | 1 & 2 | 2 & 3 | 1 & |
| | | | 5, 4 | | | 2 |
| | | | & 6 | | | |
|--------+--------+------------+------+-------+-------+------|
| 166MHz | 66MHz | 2.5x | 3 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 5, 4 | | | 3 |
| | | | & 6 | | | |
|--------+--------+------------+------+-------+-------+------|
| 200MHz | 66MHz | 3x | 1 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 3, 4 | | | 3 |
| | | | & 6 | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP5 | JP10 | JP11 | JP12 |
| speed | speed | | | | | |
|--------+--------+------------+------+-------+-------+------|
| 166MHz | 66MHz | 2.5x | 3 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 5, 4 | | | 3 |
| | | | & 6 | | | |
|--------+--------+------------+------+-------+-------+------|
| 200MHz | 66MHz | 3x | 1 & | 1 & 2 | 1 & 2 | 2 & |
| | | | 3, 4 | | | 3 |
| | | | & 6 | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP2 | JP3 | JP4 | JP7 |
|------------+--------------+--------+--------+--------------|
| | 2.7v | 1 & 3, 2 & 4 | 1 & 2 | 3 & 4 | Open |
|----+-------+--------------+--------+--------+--------------|
| | 2.8v | 1 & 3, 2 & 4 | 3 & 4 | 3 & 4 | Open |
|----+-------+--------------+--------+--------+--------------|
| | 2.9v | 1 & 3, 2 & 4 | 5 & 6 | 3 & 4 | Open |
|----+-------+--------------+--------+--------+--------------|
| » | 3.3v | 3 & 5, 4 & 6 | 3 & 4 | 3 & 4 | 1 & 2, 3 & 4 |
|----+-------+--------------+--------+--------+--------------|
| | 3.5v | 3 & 5, 4 & 6 | 3 & 4 | 1 & 2 | 1 & 2, 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+