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# DIAMOND FLOWER, INC.
586ITOX (REV. B+)
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 S3
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video Unidentified
Memory
Cache 512KB
BIOS Award
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (2), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), VGA port, IR connector, USB connectors
(2), ATX power connector
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| ATX power | ATX | IDE interface 2 | J14 |
| connector | | | |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | J2 | IDE interface 1 | J15 |
|------------------+----------+-------------------+----------|
| USB connector 2 | J3 | IR connector | J16 |
|------------------+----------+-------------------+----------|
| USB connector 1 | J3A | Power LED & | J17A |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Serial port 2 | J4 | Speaker | J17B |
|------------------+----------+-------------------+----------|
| Serial port 2 | J5 | Reset switch | J17C |
|------------------+----------+-------------------+----------|
| CPU fan power | J6 | Green PC | J17D |
| | | connector | |
|------------------+----------+-------------------+----------|
| Parallel port | J7 | Soft off power | J17E |
| | | supply | |
|------------------+----------+-------------------+----------|
| Parallel port | J8 | Green PC LED | J17F |
|------------------+----------+-------------------+----------|
| Serial port 1 | J9 | IDE interface LED | J17G |
|------------------+----------+-------------------+----------|
| Serial port 1 | J10 | ATX LED | J17H |
|------------------+----------+-------------------+----------|
| Floppy drive | J11 | Wake on modem | JP10 |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| VGA port | J12 | 32-bit PCI slots | PC1 & |
| | | | PC2 |
|------------------+----------+-------------------+----------|
| VGA interface | J13 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JP11 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JP11 | Pins 3 & 4 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | On board video enabled | JP12 | Closed |
|---+------------------------------+-------+-----------------|
| | On board video disabled | JP12 | Open |
|---+------------------------------+-------+-----------------|
| » | Power type select ATX | JP13 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | Power type select AC | JP13 | 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | (2) 64K x 32 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The location & size of the video memory is |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP4 | JP5 | JP7 |
| | speed | | | | |
|------------+----------+------------+-------+-------+-------|
| 150MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP4 | JP5 | JP7 |
| | speed | | | | |
|------------+----------+------------+-------+-------+-------|
| 150MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 |
|------------+----------+------------+-------+-------+-------|
| 166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 90MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open |
|----------+---------+------------+-------+-------+----------|
| 100MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open |
|----------+---------+------------+-------+-------+----------|
| 120MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open |
|----------+---------+------------+-------+-------+----------|
| 133MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 1.75x | 2 & 3 | 1 & 2 | 1 & 2, 3 |
| | | | | | & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | 3 & 4 |
|----------+---------+------------+-------+-------+----------|
| 233MHz | 66MHz | 3.5x | 2 & 3 | 1 & 2 | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 90MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open |
|----------+---------+------------+-------+-------+----------|
| 100MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open |
|----------+---------+------------+-------+-------+----------|
| 120MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 |
|----------+---------+------------+-------+-------+----------|
| 133MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
|----------+---------+------------+-------+-------+----------|
| 150MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 |
| speed | speed | | | | |
|----------+---------+------------+-------+-------+----------|
| 166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+-------+-------+----------|
| 200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | 3 & 4 |
|----------+---------+------------+-------+-------+----------|
| 233MHz | 66MHz | 3.5x | 2 & 3 | 1 & 2 | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP1 |
|--------------------------+---------------------------------|
| » | 2.8v | Pins 1 & 2, 3 & 4, 5 & 6 closed |
|---+----------------------+---------------------------------|
| | 2.9v | Pins 3 & 4, 5 & 6 closed |
|---+----------------------+---------------------------------|
| | 3.2v | Pins 1 & 2, 3 & 4 closed |
|---+----------------------+---------------------------------|
| | 3.3v | Pins 3 & 4 closed |
|---+----------------------+---------------------------------|
| | 3.5v | Open |
+------------------------------------------------------------+