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# DIAMOND FLOWER, INC.
P5BTX/L (REV. A+)
Processor CX 6X86L/CX 686MX/AM K5/AM K6/Pentium
Processor Speed 90/100/120/133/150/166/180/200/233/266MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 512KB
BIOS Award
Dimensions 254mm 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
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| PS/2 mouse | J1 | Chassis fan | J12 |
| interface | | power | |
|-------------------+----------+------------------+----------|
| Floppy drive | J4 | Power LED & | J13A |
| interface | | keylock | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | J5 | Speaker | J13B |
|-------------------+----------+------------------+----------|
| IDE interface 1 | J6 | Reset switch | J13C |
|-------------------+----------+------------------+----------|
| Serial port 1 | J7 | Green PC | J13D |
| | | connector | |
|-------------------+----------+------------------+----------|
| Serial port 2 | J8 | Green PC LED | J13E |
|-------------------+----------+------------------+----------|
| Parallel port | J9 | IDE interface | J13F |
| | | LED | |
|-------------------+----------+------------------+----------|
| IR connector | J10 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
|-------------------+----------+------------------+----------|
| USB connector (A | J11 | | |
| & B) | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP5 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP5 | 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. Do not install SIMMs & |
| DIMMs at the same time. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 2 | Bank 3 |
|------------------+--------------------+--------------------|
| 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) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 136MB | (1) 16M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 512KB | (1) 64K x 64 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP6 | JP8 |
| speed | speed | | | | | | |
|--------+--------+------------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2x | 1 & | 2 & | 2 & | 1 & | 1 & |
| | | | 2 | 3 | 3 | 2, | 2 |
| | | | | | | 3 & | |
| | | | | | | 4 | |
|--------+--------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2x | 2 & | 1 & | 2 & | 1 & | 1 & |
| | | | 3 | 2 | 3 | 2, | 2 |
| | | | | | | 3 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP6 | JP8 |
| speed | speed | | | | | | |
|--------+--------+------------+-----+-----+-----+-----+-----|
| 150MHz | 60MHz | 2.5x | 1 & | 2 & | 2 & | 1 & | 1 & |
| | | | 2 | 3 | 3 | 2, | 2, |
| | | | | | | 3 & | 3 & |
| | | | | | | 4 | 4 |
|--------+--------+------------+-----+-----+-----+-----+-----|
| 166MHz | 66MHz | 2.5x | 2 & | 1 & | 2 & | 1 & | 1 & |
| | | | 3 | 2 | 3 | 2, | 2, |
| | | | | | | 3 & | 3 & |
| | | | | | | 4 | 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP6 | JP8 |
| speed | speed | | | | | | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 90MHz | 60MHz | 1.5x | 1 & | 2 & | 2 & | 5 & | Open |
| | | | 2 | 3 | 3 | 6, | |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 100MHz | 66MHz | 1.5x | 2 & | 1 & | 2 & | 5 & | Open |
| | | | 3 | 2 | 3 | 6, | |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 120MHz | 60MHz | 1.5x | 1 & | 2 & | 2 & | 5 & | Open |
| | | | 2 | 3 | 3 | 6, | |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 133MHz | 66MHz | 1.5x | 2 & | 1 & | 2 & | 5 & | Open |
| | | | 3 | 2 | 3 | 6, | |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 166MHz | 66MHz | 1.75x | 2 & | 1 & | 2 & | 5 & | 1 & |
| | | | 3 | 2 | 3 | 6, | 2, 3 |
| | | | | | | 7 & | & 4 |
| | | | | | | 8 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP6 | JP8 |
| speed | speed | | | | | | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 166MHz | 66MHz | 2.5x | 2 & | 1 & | 2 & | 1 & | 1 & |
| | | | 3 | 2 | 3 | 2, | 2, 3 |
| | | | | | | 3 & | & 4 |
| | | | | | | 4 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 200MHz | 66MHz | 3x | 2 & | 1 & | 2 & | 1 & | 3 & |
| | | | 3 | 2 | 3 | 2, | 4 |
| | | | | | | 3 & | |
| | | | | | | 4 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 233MHz | 66MHz | 3.5x | 2 & | 1 & | 2 & | 1 & | Open |
| | | | 3 | 2 | 3 | 2, | |
| | | | | | | 3 & | |
| | | | | | | 4 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 266MHz | 66MHz | 4x | 2 & | 1 & | 2 & | 1 & | 1 & |
| | | | 3 | 2 | 3 | 2, | 2, 5 |
| | | | | | | 3 & | & 6 |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP6 | JP8 |
| speed | speed | | | | | | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 90MHz | 60MHz | 1.5x | 1 & | 2 & | 2 & | 5 & | Open |
| | | | 2 | 3 | 3 | 6, | |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 100MHz | 66MHz | 1.5x | 2 & | 1 & | 2 & | 5 & | Open |
| | | | 3 | 2 | 3 | 6, | |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 120MHz | 60MHz | 2x | 1 & | 2 & | 2 & | 5 & | 1 & |
| | | | 2 | 3 | 3 | 6, | 2 |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 133MHz | 66MHz | 2x | 2 & | 1 & | 2 & | 5 & | 1 & |
| | | | 3 | 2 | 3 | 6, | 2 |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 150MHz | 60MHz | 2.5x | 1 & | 2 & | 2 & | 5 & | 1 & |
| | | | 2 | 3 | 3 | 6, | 2, 3 |
| | | | | | | 7 & | & 4 |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 166MHz | 66MHz | 2.5x | 2 & | 1 & | 2 & | 5 & | 1 & |
| | | | 3 | 2 | 3 | 6, | 2, 3 |
| | | | | | | 7 & | & 4 |
| | | | | | | 8 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 200MHz | 66MHz | 3x | 2 & | 1 & | 2 & | 5 & | 3 & |
| | | | 3 | 2 | 3 | 6, | 4 |
| | | | | | | 7 & | |
| | | | | | | 8 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP6 | JP8 |
| speed | speed | | | | | | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 166MHz | 66MHz | 2.5x | 2 & | 1 & | 2 & | 1 & | 1 & |
| | | | 3 | 2 | 3 | 2, | 2, 3 |
| | | | | | | 3 & | & 4 |
| | | | | | | 4 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 200MHz | 66MHz | 3x | 2 & | 1 & | 2 & | 1 & | 3 & |
| | | | 3 | 2 | 3 | 2, | 4 |
| | | | | | | 3 & | |
| | | | | | | 4 | |
|--------+-------+------------+-----+-----+-----+-----+------|
| 233MHz | 66MHz | 3.5x | 2 & | 1 & | 2 & | 1 & | Open |
| | | | 3 | 2 | 3 | 2, | |
| | | | | | | 3 & | |
| | | | | | | 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP7 |
|-------------------+----------------------------------------|
| » | 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 |
+------------------------------------------------------------+