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# DIAMOND FLOWER, INC.
G586VBP (REV. 0)
Device Type Mainboard
Processor Pentium
Processor Speed 75/90/100/120MHz
Chip Set VIA
Video Chip Set None
Maximum Onboard 128MB
Memory
Maximum Video None
Memory
Cache 256/512/1024/2048KB
BIOS Award
Dimensions 330mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
interface, serial ports (2)
NPU Options None
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| PS/2 mouse | CN3 | IDE interface 1 | CN9 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN4 | IDE interface 2 | CN10 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN5 | External battery | J1 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN7 | 32-bit PCI slots | PC1 – |
| interface | | | PC4 |
|-------------------+----------+------------------+----------|
| Parallel port | CN8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | CN11 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN12 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN13 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN14 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN15 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN16 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | CN17 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Battery type select internal | J2 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Battery type select external | J2 | Open |
|---+---------------------------------+-------+--------------|
| » | Cache type select write back | J18 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Cache type select write through | J18 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J23 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 6MB | (2) 512K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 10MB | (2) 1M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (2) 1M x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 18MB | (2) 2M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 2M x 36 | (2) 512K x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 34MB | (2) 4M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 36MB | (2) 4M x 36 | (2) 512K 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 |
|------------------+--------------------+--------------------|
| 66MB | (2) 8M x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 68MB | (2) 8M x 36 | (2) 512K 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 256KB | (8) 32K x 8 | None | (2) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB (A) | (8) 64K x 8 | None | (2) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB (B) | (8) 32K x 8 | (8) 32K x 8 | (2) 32K x 8 |
|------------+---------------+---------------+---------------|
| 1MB (A) | (8) 128K x 8 | None | (2) 32K x 8 |
|------------+---------------+---------------+---------------|
| 1MB (B) | (8) 64K x 8 | (8) 64K x 8 | (2) 32K x 8 |
|------------+---------------+---------------+---------------|
| 2MB | (8) 128K x 8 | (8) 128K x 8 | (2) 128K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J7 | J8 | J9 | J15 | J16 | J17 |
|-----------+--------+-------+-------+-------+-------+-------|
| 256KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|-----------+--------+-------+-------+-------+-------+-------|
| 512KB (A) | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 512KB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 1MB (A) | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 1MB (B) | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
|-----------+--------+-------+-------+-------+-------+-------|
| 2MB | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE TYPE SELECTION |
|------------------------------------------------------------|
| Type | J13 | J14 |
|------------------+--------------------+--------------------|
| » | Mixed | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | J10 | J11 | J12 | J22 |
| speed | speed | | | | | |
|--------+--------+------------+------+------+------+--------|
| 75MHz | 50MHz | 1.5x | 2 & | 1 & | 2 & | Closed |
| | | | 3 | 2 | 3 | |
|--------+--------+------------+------+------+------+--------|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & | 1 & | Open |
| | | | 2 | 2 | 2 | |
|--------+--------+------------+------+------+------+--------|
| 100MHz | 66MHz | 1.5x | 1 & | 2 & | 2 & | Open |
| | | | 2 | 3 | 3 | |
|--------+--------+------------+------+------+------+--------|
| 120MHz | 60MHz | 2x | 1 & | 1 & | 1 & | Open |
| | | | 2 | 2 | 2 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | J19 | J20 | J21 |
|-----------------+--------------+-------------+-------------|
| » | 3.3v | Closed | Open | Open |
|---+-------------+--------------+-------------+-------------|
| | 3.45v | Open | Closed | Open |
|---+-------------+--------------+-------------+-------------|
| | 3.8v | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CMOS MEMORY SELECTION |
|------------------------------------------------------------|
| Setting | J1 | J2 |
|----------------------+------------------+------------------|
| » | Normal operation | Open | Pins 1 & 2 |
| | | | closed |
|---+------------------+------------------+------------------|
| | Clear | Pins 2 & 3 | Pins 2 & 3 |
| | | closed | closed |
|------------------------------------------------------------|
| Note: J1 & J2 configure both CMOS and the external |
| battery. |
+------------------------------------------------------------+