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# MICRONICS COMPUTERS, INC.
M5PE SYSTEM BOARD
Processor Pentium
Processor 60/66MHz
Speed
Chip Set Intel
Max. Onboard 192MB
DRAM
Cache 256/512KB
BIOS Phoenix
Dimensions 355mm x 304mm
I/O Options 32-bit PCI slot (2), shared PCI/EISA slot, PS/2
mouse port, floppy drive interface,
IDE interface, parallel port, serial ports (2)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| Speaker | J11 | 5.3V for ground | J41 |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | J15 | 5.3V for ground | J42 |
|------------------+----------+-------------------+----------|
| Parallel port | J18 | Reset switch | W1 |
|------------------+----------+-------------------+----------|
| Floppy drive | J19 | External keyboard | W8 |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| Serial port A | J20 | Power LED & | W9 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Serial port B | J21 | IDE interface LED | W10 |
|------------------+----------+-------------------+----------|
| IDE interface | J22 | Chassis fan power | W21 |
|------------------+----------+-------------------+----------|
| Turbo LED | J38 | PCI slots | S0, S1 |
|------------------+----------+-------------------+----------|
| Turbo switch | J39 | Shared PCI/EISA | J30 |
| | | slot | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-------------------------------------+--------+-------------|
| » | Pentium parity check enabled | J1 | Closed |
|---+---------------------------------+--------+-------------|
| | Pentium parity check disabled | J1 | Open |
|---+---------------------------------+--------+-------------|
| » | Pentium write back cache | J2 | Closed |
|---+---------------------------------+--------+-------------|
| | Pentium write through cache | J2 | Open |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | J5 | Closed |
| | alter | | |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | J6 | pins 1 & 2 |
| | alter | | closed |
|---+---------------------------------+--------+-------------|
| » | 5V for Pentium | J40 | All closed |
|---+---------------------------------+--------+-------------|
| | 5.3 V for Pentium | J40 | To power |
| | | | module |
|---+---------------------------------+--------+-------------|
| » | BIOS normal operation | W2 | pins 1 & 2 |
| | | | closed |
|---+---------------------------------+--------+-------------|
| | BIOS recovery mode | W2 | pins 2 & 3 |
| | | | closed |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | W3 | Closed |
| | alter | | |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | W4 | Closed |
| | alter | | |
|---+---------------------------------+--------+-------------|
| » | PS/2 Mouse installed | W6 | Closed |
|---+---------------------------------+--------+-------------|
| | PS/2 Mouse not installed | W6 | Open |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | W7 | Closed |
| | alter | | |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | W15 | Closed |
| | alter | | |
|---+---------------------------------+--------+-------------|
| » | Factory configured - do not | W20 | Closed |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECT |
|------------------------------------------------------------|
| DRQ | DACK | W14 | W16 |
|---------+----------+-------------------+-------------------|
| 6 | 6 | pins 1 & 2 closed | pins 1 & 2 closed |
|---------+----------+-------------------+-------------------|
| 7 | 7 | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI IRQ REDIRECT SELECTION |
|------------------------------------------------------------|
| Function | W17 |
|-------------------------------+----------------------------|
| PCI Interupt to IRQ 5 | pins 1 & 2 closed |
|-------------------------------+----------------------------|
| PCI Interupt to IRQ 9 | pins 3 & 4 closed |
|-------------------------------+----------------------------|
| PCI Interupt to IRQ 10 | pins 5 & 6 closed |
|-------------------------------+----------------------------|
| PCI Interupt to IRQ 11 | pins 7 & 8 closed |
|-------------------------------+----------------------------|
| PCI Interupt to IRQ 15 | pins 9 & 10 closed |
|-------------------------------+----------------------------|
| PCI Interupt to IRQ 14 | pins 11 & 12 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank |
| | | | | | | 5 |
|-------+--------+--------+--------+--------+--------+-------|
| 8MB | (1) 1M | (1) 1M | NONE | NONE | NONE | NONE |
| | x 36 | x 36 | | | | |
|-------+--------+--------+--------+--------+--------+-------|
| 16MB | (1) 1M | (1) 1M | (1) 1M | (1) 1M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 16MB | (1) 2M | (1) 2M | NONE | NONE | NONE | NONE |
| | x 36 | x 36 | | | | |
|-------+--------+--------+--------+--------+--------+-------|
| 24MB | (1) 1M | (1) 1M | (1) 1M | (1) 1M | (1) 1M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 1M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 24MB | (1) 1M | (1) 1M | (1) 2M | (1) 2M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 32MB | (1) 2M | (1) 2M | (1) 2M | (1) 2M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 32MB | (1) 1M | (1) 1M | (1) 1M | (1) 1M | (1) 2M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 2M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 32MB | (1) 4M | (1) 4M | NONE | NONE | NONE | NONE |
| | x 36 | x 36 | | | | |
|-------+--------+--------+--------+--------+--------+-------|
| 40MB | (1) 1M | (1) 1M | (1) 2M | (1) 2M | (1) 2M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 2M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 40MB | (1) 1M | (1) 1M | (1) 4M | (1) 4M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 48MB | (1) 2M | (1) 2M | (1) 2M | (1) 2M | (1) 2M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 2M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 48MB | (1) 2M | (1) 2M | (1) 4M | (1) 4M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 48MB | (1) 1M | (1) 1M | (1) 1M | (1) 1M | (1) 4M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 4M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 56MB | (1) 1M | (1) 1M | (1) 2M | (1) 2M | (1) 4M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 4M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 64MB | (1) 4M | (1) 4M | (1) 4M | (1) 4M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 64MB | (1) 2M | (1) 2M | (1) 2M | (1) 2M | (1) 4M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 4M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 64MB | (1) 8M | (1) 8M | NONE | NONE | NONE | NONE |
| | x 36 | x 36 | | | | |
|-------+--------+--------+--------+--------+--------+-------|
| 72MB | (1) 1M | (1) 1M | (1) 4M | (1) 4M | (1) 4M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 4M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 72MB | (1) 1M | (1) 1M | (1) 8M | (1) 8M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 80MB | (1) 2M | (1) 2M | (1) 4M | (1) 4M | (1) 4M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 4M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 80MB | (1) 2M | (1) 2M | (1) 8M | (1) 8M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 80MB | (1) 1M | (1) 1M | (1) 1M | (1) 1M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 88MB | (1) 1M | (1) 1M | (1) 2M | (1) 2M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 96MB | (1) 4M | (1) 4M | (1) 4M | (1) 4M | (1) 4M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 4M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 96MB | (1) 4M | (1) 8M | (1) 8M | NONE | NONE | NONE |
| | x 36 | x 36 | x 36 | | | |
|-------+--------+--------+--------+--------+--------+-------|
| 96MB | (1) 2M | (1) 2M | (1) 2M | (1) 2M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 104MB | (1) 1M | (1) 1M | (1) 4M | (1) 4M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 112MB | (1) 2M | (1) 2M | (1) 4M | (1) 4M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 128MB | (1) 8M | (1) 8M | (1) 8M | (1) 8M | NONE | NONE |
| | x 36 | x 36 | x 36 | x 36 | | |
|-------+--------+--------+--------+--------+--------+-------|
| 128MB | (1) 4M | (1) 4M | (1) 4M | (1) 4M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 136MB | (1) 1M | (1) 1M | (1) 8M | (1) 8M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 144MB | (1) 2M | (1) 2M | (1) 8M | (1) 8M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 160MB | (1) 4M | (1) 4M | (1) 8M | (1) 8M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
|-------+--------+--------+--------+--------+--------+-------|
| 192MB | (1) 8M | (1) 8M | (1) 8M | (1) 8M | (1) 8M | (1) |
| | x 36 | x 36 | x 36 | x 36 | x 36 | 8M x |
| | | | | | | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | U16 - U23 | U24 - U31 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | NONE |
|------------------+--------------------+--------------------|
| 512KB | (8) 32K x 8 | (8) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J3 | J4 | J35 |
|-------+-----------------+-----------------+----------------|
| NONE | pins 1 & 2 | pins 1 & 2 | Open |
| | closed | closed | |
|-------+-----------------+-----------------+----------------|
| 256KB | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
|-------+-----------------+-----------------+----------------|
| 512KB | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU POWER SUPPLY SELECTION |
|------------------------------------------------------------|
| Function | J40 | J41 | J42 |
|---------------+--------------+--------------+--------------|
| 5V for | Jumper | N/A | N/A |
| Pentium | blocks | | |
|---------------+--------------+--------------+--------------|
| 5.3V for | Power module | N/A | N/A |
| Pentium | | | |
|---------------+--------------+--------------+--------------|
| 5.3 V for | N/A | Power module | N/A |
| ground | | | |
|---------------+--------------+--------------+--------------|
| 5.3 V for | N/A | N/A | Power module |
| ground | | | |
+------------------------------------------------------------+