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# MICRONICS COMPUTERS, INC.
M54PI (DIABLO BOARD)
Processor Pentium
Processor 90/100MHz
Speed
Chip Set Intel
Max. Onboard 192MB
DRAM
Cache 512KB
BIOS Phoenix
Dimensions 254mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface, IDE
interface (2), parallel port, PS/2 mouse port,
serial ports (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Speaker | J1 | IDE interface | J29 |
| | | LED | |
|-------------------+----------+------------------+----------|
| PCI IDE interface | J5 | ISA IDE | J30 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Reset switch | J12 | Serial port 1 | J31 |
|-------------------+----------+------------------+----------|
| Power LED & | J13 | Serial port 2 | J32 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Turbo LED | J15 | Parallel port | J33 |
|-------------------+----------+------------------+----------|
| External keyboard | J23 | Floppy drive | J34 |
| connector | | interface | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | J24 | 32-bit PCI slots | SL1-SL3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Setting |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | JP1 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Host bus frequency select 2/3 | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Host bus frequency select 1/2 | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | PCI IDE on IRQ14 | JP3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | PCI IDE on IRQ15 | JP3 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | PCI IDE interface enabled | JP4 | Open |
|---+----------------------------------+--------+------------|
| | PCI IDE interface disabled | JP4 | Closed |
|---+----------------------------------+--------+------------|
| » | Keyboard SMI using SIO-SMI | JP6 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Keyboard SMI using IRQ10 | JP6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Normal BIOS mode | JP7 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | BIOS recovery mode | JP7 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Flash BIOS write protect enabled | JP9 | Open |
|---+----------------------------------+--------+------------|
| | Flash BIOS write protect | JP9 | Closed |
| | disabled | | |
|---+----------------------------------+--------+------------|
| » | Normal operation | JP10 | Closed |
|---+----------------------------------+--------+------------|
| | Clear RTC | JP10 | Open |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP11 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP11 | Open |
|---+----------------------------------+--------+------------|
| » | ISA IDE on IRQ15 | JP12 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | ISA IDE on IRQ14 | JP12 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Parallel port on IRQ7 | JP17 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Parallel port on IRQ5 | JP17 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Super I/O chip SMC665 enabled | JP18 | Open |
|---+----------------------------------+--------+------------|
| | Super I/O chip SMC665 disabled | JP18 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP22 | Open |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (2) 1MB x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 16MB | (2) 1MB x 36 | (2) 1MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 16MB | (2) 2MB x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1MB x 36 | (2) 1MB x 36 | (2) 1MB x 36 |
|------------+---------------+---------------+---------------|
| 24MB | (2) 1MB x 36 | (2) 2MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 32MB | (2) 2MB x 36 | (2) 2MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 32MB | (2) 1MB x 36 | (2) 1MB x 36 | (2) 2MB x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 1MB x 36 | (2) 2MB x 36 | (2) 2MB x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (2) 1MB x 36 | (2) 4MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 48MB | (2) 2MB x 36 | (2) 4MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 48MB | (2) 1MB x 36 | (2) 1MB x 36 | (2) 4MB x 36 |
|------------+---------------+---------------+---------------|
| 56MB | (2) 1MB x 36 | (2) 2MB x 36 | (2) 4MB x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (2) 4MB x 36 | (2) 4MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 64MB | (2) 8MB x 36 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 72MB | (2) 1MB x 36 | (2) 4MB x 36 | (2) 4MB x 36 |
|------------+---------------+---------------+---------------|
| 72MB | (2) 1MB x 36 | (2) 8MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 80MB | (2) 2MB x 36 | (2) 4MB x 36 | (2) 4MB x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 80MB | (2) 2MB x 36 | (2) 8MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 80MB | (2) 1MB x 36 | (2) 1MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4MB x 36 | (2) 4MB x 36 | (2) 4MB x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (2) 4MB x 36 | (2) 8MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 96MB | (2) 2MB x 36 | (2) 2MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 104MB | (2) 1MB x 36 | (2) 4MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 112MB | (2) 2MB x 36 | (2) 4MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 128MB | (2) 8MB x 36 | (2) 8MB x 36 | NONE |
|------------+---------------+---------------+---------------|
| 128MB | (2) 4MB x 36 | (2) 4MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 136MB | (2) 1MB x 36 | (2) 8MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 144MB | (2) 2MB x 36 | (2) 8MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 160MB | (2) 4MB x 36 | (2) 8MB x 36 | (2) 8MB x 36 |
|------------+---------------+---------------+---------------|
| 192MB | (2) 8MB x 36 | (2) 8MB x 36 | (2) 8MB x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | NONE |
|------------------+--------------------+--------------------|
| 512KB | (8) 32K x 8 | (8) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 | JP19 |
|------------------+--------------------+--------------------|
| 256KB | pins 2 & 3 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 512KB | pins 1 & 2 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP36 | JP37 | JP38 |
|---------------+--------------+--------------+--------------|
| 90MHz | Closed | Open | Closed |
|---------------+--------------+--------------+--------------|
| 100MHz | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ISA IDE DME CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP13 | JP14 |
|------------------+--------------------+--------------------|
| 6 | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 7 | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ECP MODE PARALLEL PORT DMA SELECTION |
|------------------------------------------------------------|
| Channel | JP15 | JP16 |
|------------------+--------------------+--------------------|
| 1 | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| 3 | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+