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# DIAMOND FLOWER, INC.
C586VXG (REV. AD+)
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/
AM K5/AM K6/Pentium
Processor Speed 75/90/100/120/133/150/166/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 230mm x 220mm
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 connectors (2)
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED & | C1 | USB connector 2 | J5 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | C2 | PS/2 mouse | J6 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Reset switch | C3 | IR connector | J7 |
|-------------------+----------+------------------+----------|
| Green PC | C4 | Parallel port | J8 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Green PC LED | C5 | Floppy drive | J11 |
| | | interface | |
|-------------------+----------+------------------+----------|
| IDE interface LED | C6 | IDE interface 1 | J12 |
|-------------------+----------+------------------+----------|
| Serial port 1 | J2 | IDE interface 2 | J13 |
|-------------------+----------+------------------+----------|
| Serial port 2 | J3 | Chassis fan | J14 |
| | | power | |
|-------------------+----------+------------------+----------|
| USB connector 1 | J4 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+---------+------------|
| » | CMOS memory normal operation | J1 | Closed |
|---+---------------------------------+---------+------------|
| | CMOS memory clear | J1 | Open |
|---+---------------------------------+---------+------------|
| » | Password normal operation | J9 | Open |
|---+---------------------------------+---------+------------|
| | Password clear | J9 | 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. Do not install SIMMs & |
| DIMMs at the same time. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM/SIMM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP5 |
|-----------------------------+------------------------------|
| 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|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|120MHz |50MHz | 2x | Closed | Closed | Open |
|-------+------+----------+------------+----------+----------|
|150MHz |60MHz | 2x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|120MHz |50MHz | 2x | Closed | Open | Open |
|-------+------+----------+----------+----------+------------|
|150MHz |60MHz | 2x | Closed | Open | Open |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2x | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|120MHz |50MHz | 2x | Closed | Closed | Open |
|-------+------+----------+------------+----------+----------|
|150MHz |60MHz | 2x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|120MHz |50MHz | 2x | Closed | Open | Open |
|-------+------+----------+----------+----------+------------|
|150MHz |60MHz | 2x | Closed | Open | Open |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2x | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2x | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2x | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86 MX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|166MHz |60MHz | 2.5x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|200MHz |66MHz | 2.5x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86 MX, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|166MHz |60MHz | 2.5x | Closed | Closed | Open |
|-------+------+----------+----------+----------+------------|
|200MHz |66MHz | 2.5x | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86 MX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|166MHz |60MHz | 2.5x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|200MHz |66MHz | 2.5x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86 MX, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|166MHz |60MHz | 2.5x | Closed | Closed | Open |
|-------+------+----------+----------+----------+------------|
|200MHz |66MHz | 2.5x | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
| 90MHz |60MHz | 1.5x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|100MHz |66MHz | 1.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|120MHz |60MHz | 1.5x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|133MHz |66MHz | 1.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 1.75x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
| 90MHz |60MHz | 1.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|100MHz |66MHz | 1.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|120MHz |60MHz | 1.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|133MHz |66MHz | 1.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 1.75x | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|200MHz |66MHz | 3x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|233MHz |66MHz | 3.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|266MHz |66MHz | 4x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2.5x | Closed | Closed | Open |
|-------+------+----------+----------+----------+------------|
|200MHz |66MHz | 3x | Open | Closed | Open |
|-------+------+----------+----------+----------+------------|
|233MHz |66MHz | 3.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|266MHz |66MHz | 4x | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
| 90MHz |60MHz | 1.5x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|100MHz |66MHz | 1.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|120MHz |60MHz | 2x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|133MHz |66MHz | 2x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|150MHz |60MHz | 2.5x | Closed | Open | Open |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|200MHz |66MHz | 3x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
| 90MHz |60MHz | 1.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|100MHz |66MHz | 1.5x | Open | Open | Open |
|-------+------+----------+----------+----------+------------|
|120MHz |60MHz | 2x | Closed | Open | Open |
|-------+------+----------+----------+----------+------------|
|133MHz |66MHz | 2x | Closed | Open | Open |
|-------+------+----------+----------+----------+------------|
|150MHz |60MHz | 2.5x | Closed | Closed | Open |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2.5x | Closed | Closed | Open |
|-------+------+----------+----------+----------+------------|
|200MHz |66MHz | 3x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 1 &|JP1/pins 3|JP1/pins 5|
| speed |speed | | 2 | & 4 | & 6 |
|-------+------+----------+------------+----------+----------|
|166MHz |66MHz | 2.5x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|200MHz |66MHz | 3x | Open | Closed | Open |
|-------+------+----------+------------+----------+----------|
|233MHz |66MHz | 3.5x | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX, CON’T) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier|JP1/pins 7|JP1/pins 9|JP1/pins 11 |
| speed |speed | | & 8 | & 10 | & 12 |
|-------+------+----------+----------+----------+------------|
|166MHz |66MHz | 2.5x | Closed | Closed | Open |
|-------+------+----------+----------+----------+------------|
|200MHz |66MHz | 3x | Open | Closed | Open |
|-------+------+----------+----------+----------+------------|
|233MHz |66MHz | 3.5x | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP2/pins 1 | JP2/pins | JP2/pins | JP2/pins |
| | & 2 | 3 & 4 | 5 & 6 | 7 & 8 |
|--------------+------------+----------+----------+----------|
| 2.8v | Open | Open | Open | Closed |
|--------------+------------+----------+----------+----------|
| 2.9v | Closed | Open | Open | Closed |
|--------------+------------+----------+----------+----------|
| 3.3v (CX | Closed | Open | Closed | Closed |
| 6X86L) | | | | |
|--------------+------------+----------+----------+----------|
| 3.3v | Closed | Open | Closed | Closed |
|--------------+------------+----------+----------+----------|
| 3.5v | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (CON’T) |
|------------------------------------------------------------|
| Voltage | JP3/pins 1 & 2 | JP3/pins 3 & 4 | JP4 |
|-----------------+----------------+----------------+--------|
| 2.8v | Open | Closed | 1 & 2 |
|-----------------+----------------+----------------+--------|
| 2.9v | Open | Closed | 1 & 2 |
|-----------------+----------------+----------------+--------|
| 3.3v (CX 6X86L) | Closed | Open | 1 & 2 |
|-----------------+----------------+----------------+--------|
| 3.3v | Open | Closed | 2 & 3 |
|-----------------+----------------+----------------+--------|
| 3.5v | Open | Closed | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+