MICRONICS COMPUTERS, INC.
M5PI SYSTEM BOARD
Processor | Pentium |
Processor Speed | 60/66MHz |
Chip Set | Intel |
Max. Onboard DRAM | 128MB |
Cache | 256KB |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (2), shared PCI/ISA slot, floppy drive interface, IDE interface (2), parallel port, serial ports (2) |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Shared PCI/ISA slot | J6 | Floppy drive interface | J21 |
External keyboard connector | J10 | Chassis fan power | J29 |
Serial port B | J11 | IDE interface LED | J34 |
Serial port A | J12 | Reset switch | J35 |
Parallel port | J18 | Speaker | J36 |
PCI IDE interface | J19 | Power LED & keylock | J37 |
IDE interface | J20 | Turbo LED | J38 |
32-bit local bus slots | S1, S2 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | W1 | Open |
» | Factory configured - do not alter | W2 | Open |
» | Monitor type select color | W3 | Closed |
Monitor type select monochrome | W3 | Open | |
» | Factory configured - do not alter | W4 | Open |
» | Factory configured - do not alter | W8 | Closed |
» | Factory configured - do not alter | W9 | Closed |
» | IRQ 12 disabled | W12 | Open |
IRQ 12 enabled (PS/2 mouse) | W12 | Closed | |
» | Factory configured - do not alter | W13 | Closed |
» | IRQ 14 | W15 | pins 1 & 2 closed |
IRQ 15 | W15 | pins 2 & 3 closed | |
» | Factory configured - do not alter | W18 | Closed |
» | Printer port uses IRQ 7 | W19 | pins 1 & 2 closed |
Printer port uses IRQ 5 | W19 | pins 2 & 3 closed | |
» | On-board PCI disabled | W20 | Closed |
On-board PCI enabled | W20 | Open | |
» | Normal flash operation | W21 | Closed |
Flash ROM recovery | W21 | Open | |
» | Flash BIOS write protect disabled | W22 | Open |
Flash BIOS write protect enabled | W22 | Closed | |
» | Factory configured - do not alter | W23 | Open |
» | CMOS memory normal | W24 | Open |
CMOS memory clear | W24 | Closed | |
» | Factory configured - do not alter | J30 | Open |
» | Factory configured - do not alter | J31 | Open |
IDE INTERFACE DMA CHANNEL SELECT | |||
DMA | W16 | W17 | |
| » | Disabled | Open | Open |
Channel 6 | pins 1 & 2 closed | pins 1 & 2 closed | |
Channel 7 | pins 2 & 3 closed | pins 2 & 3 closed | |
PARALLEL PORT DMA CHANNEL SELECT | |||
DMA | W6 | W7 | |
| » | Disabled | Open | Open |
Channel 1 | pins 1 & 2 closed | pins 1 & 2 closed | |
Channel 3 | pins 2 & 3 closed | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | 1M x 36 |
8MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
16MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
16MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
24MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 |
24MB | (1) 8M x 36 | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 |
32MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
32MB | (1) 16M x 36 | (1) 16M x 36 | NONE | NONE |
40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 16M x 36 | (1) 16M x 36 |
40MB | (1) 16M x 36 | (1) 16M x 36 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (1) 8M x 36 | (1) 8M x 36 | (1) 16M x 36 | (1) 16M x 36 |
48MB | (1) 16M x 36 | (1) 16M x 36 | (1) 8M x 36 | (1) 8M x 36 |
64MB | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 |
64MB | (1) 32M x 36 | (1) 32M x 36 | NONE | NONE |
72MB | (1) 4M x 36 | (1) 4M x 36 | (1) 32M x 36 | (1) 32M x 36 |
72MB | (1) 32M x 36 | (1) 32M x 36 | (1) 4M x 36 | (1) 4M x 36 |
80MB | (1) 8M x 36 | (1) 8M x 36 | (1) 32M x 36 | (1) 32M x 36 |
80MB | (1) 32M x 36 | (1) 32M x 36 | (1) 8M x 36 | (1) 8M x 36 |
96MB | (1) 16M x 36 | (1) 16M x 36 | (1) 32M x 36 | (1) 32M x 36 |
96MB | (1) 32M x 36 | (1) 32M x 36 | (1) 16M x 36 | (1) 16M x 36 |
128MB | (1) 32M x 36 | (1) 32M x 36 | (1) 32M x 36 | (1) 32M x 36 |
CPU SPEED CONFIGURATION | |||
Speed | W25 | W26 | W27 |
60MHz | Closed | Open | Closed |
66MHz | Open | Closed | Open |
PCI IDE CONFIGURATION | |
Function | W28 |
Normal PCI slave in slot J6 | pins 1 & 2 closed |
IRQ 14 non-inverted card in slot J6 | pins 2 & 3 closed |
IRQ 14 inverted card in slot J6 | pins 3 & 4 closed |
PCI IRQ CONFIGURATION | |||
IRQ | W5 | W10 | W11 |
IRQ 5 | Closed | Open | Open |
IRQ 11 | Open | Closed | Open |
IRQ 15 | Open | Open | Closed |
IDE IRQ CONFIGURATION | |
Function | W14 |
ISA IDE IRQ 15 | pins 2 & 3 closed |
ISA IDE IRQ 14 | pins 1 & 2 closed |