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# DIAMOND FLOWER, INC.
586ITBD (REV. AD+)
Processor CX 6X86L/CX 686MX/IBM 6X86L/IBM 686MX AM
K5/AM K6/Pentium
Processor Speed 90/100/120/133/150/166/180/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 512KB
BIOS Award
Dimensions 330mm x 218mm
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, USB connector, ATX
power connector
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| ATX power | ATX | Power LED & | J28A |
| connector | | keylock | |
|------------------+----------+-------------------+----------|
| Serial port 2 | J2 | Speaker | J28B |
|------------------+----------+-------------------+----------|
| Serial port 1 | J3 | Reset switch | J28C |
|------------------+----------+-------------------+----------|
| Floppy drive | J4 | Green PC | J28D |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| PS/2 mouse | J5 | Soft off power | J28E |
| interface | | supply | |
|------------------+----------+-------------------+----------|
| Parallel port | J7 | Green PC LED | J28F |
|------------------+----------+-------------------+----------|
| USB connector | J9 | IDE interface LED | J28G |
|------------------+----------+-------------------+----------|
| USB connector | J10 | ATX LED | J28H |
|------------------+----------+-------------------+----------|
| IDE interface 2 | J18 | Wake on modem | JP2 |
| | | connector | |
|------------------+----------+-------------------+----------|
| IDE interface 1 | J22 | CPU fan power | JP5 |
|------------------+----------+-------------------+----------|
| IR connector | J24 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP7 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP7 | Pins 2 & 3 |
| | | | 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 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | None |
|------------------+--------------------+--------------------|
| 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 memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 512KB | (2) 64K x 32 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 150MHz | 60MHz | 2x | 3 & 4 | 3 & 4 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2x | 3 & 4 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+-----------+------------+------+-------+-------|
| 150MHz | 60MHz | 2x | Open | 1 & 2 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 166MHz | 66MHz | 2x | Open | 1 & 2 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 60MHz | 2.5x | 3 & 4 | 3 & 4 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 3x | 3 & 4 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+-----------+------------+------+-------+-------|
| 166MHz | 60MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 200MHz | 66MHz | 3x | Open | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 150MHz | 60MHz | 2x | 3 & 4 | 3 & 4 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2x | 3 & 4 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L, CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 150MHz | 60MHz | 2x | 3 & 4 | 3 & 4 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2x | 3 & 4 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 60MHz | 2.5x | 3 & 4 | 3 & 4 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 3x | 3 & 4 | Open | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+-----------+------------+------+-------+-------|
| 166MHz | 60MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 200MHz | 66MHz | 3x | Open | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 90MHz | 60MHz | 1.5x | 3 & 4 | 3 & 4 | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 100MHz | 66MHz | 1.5x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 120MHz | 60MHz | 1.5x | 3 & 4 | 3 & 4 | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 133MHz | 66MHz | 1.5x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2.5x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+-----------+------------+------+-------+-------|
| 90MHz | 60MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 100MHz | 66MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 120MHz | 60MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 133MHz | 66MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 166MHz | 66MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+--------+------------+-------+------+------------|
| 166MHz | 66MHz | 2.5x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|----------+--------+------------+-------+------+------------|
| 200MHz | 66MHz | 3x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|----------+--------+------------+-------+------+------------|
| 233MHz | 66MHz | 3.5x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|----------+--------+------------+-------+------+------------|
| 266MHz | 66MHz | 4x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+----------+------------+-------+-------+-------|
| 166MHz | 66MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------+----------+------------+-------+-------+-------|
| 200MHz | 66MHz | 3x | Open | 2 & 3 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 233MHz | 66MHz | 3.5x | Open | 1 & 2 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 266MHz | 66MHz | 4x | 2 & 3 | 2 & 3 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 90MHz | 60MHz | 1.5x | 3 & 4 | 3 & 4 | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 100MHz | 66MHz | 1.5x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 120MHz | 60MHz | 2x | 3 & 4 | 3 & 4 | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 133MHz | 66MHz | 2x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 150MHz | 60MHz | 2.5x | 3 & 4 | 3 & 4 | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2.5x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 3x | 3 & 4 | Open | 5 & 6, 7 |
| | | | | | & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+-----------+------------+------+-------+-------|
| 90MHz | 60MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 100MHz | 66MHz | 1.5x | Open | 1 & 2 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 120MHz | 60MHz | 2x | Open | 1 & 2 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 133MHz | 66MHz | 2x | Open | 1 & 2 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 150MHz | 60MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 166MHz | 66MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 200MHz | 66MHz | 3x | Open | 2 & 3 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP3 | JP4 |
| speed | speed | | | | |
|----------+--------+------------+-------+------+------------|
| 166MHz | 66MHz | 2.5x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|----------+--------+------------+-------+------+------------|
| 200MHz | 66MHz | 3x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|----------+--------+------------+-------+------+------------|
| 233MHz | 66MHz | 3.5x | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | | 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX, CON’T) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP8 | JP10 | JP11 |
| | speed | | | | |
|------------+-----------+------------+------+-------+-------|
| 166MHz | 66MHz | 2.5x | Open | 2 & 3 | 2 & 3 |
|------------+-----------+------------+------+-------+-------|
| 200MHz | 66MHz | 3x | Open | 2 & 3 | 1 & 2 |
|------------+-----------+------------+------+-------+-------|
| 233MHz | 66MHz | 3.5x | Open | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP9 |
|-------------------+----------------------------------------|
| » | 2.8v | Pins 7 & 8 closed |
|---+---------------+----------------------------------------|
| | 2.9v | Pins 1 & 2, 7 & 8 closed |
|---+---------------+----------------------------------------|
| | 3.2v | Pins 5 & 6, 7 & 8 closed |
|---+---------------+----------------------------------------|
| | 3.3v | Pins 1 & 2, 5 & 6, 7 & 8 closed |
|---+---------------+----------------------------------------|
| | 3.5v | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed |
+------------------------------------------------------------+