MICRONICS COMPUTERS, INC
M54SI
|
Processor |
Pentium |
|
Processor Speed |
75/90/100MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512KB |
|
BIOS |
Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
J10 |
Turbo switch |
W12 |
|
Floppy drive interface |
J11 |
Turbo LED |
W13 |
|
Serial port 1 |
J12 |
Reset switch |
W15 |
|
Serial port 2 |
J13 |
Speaker |
W16 |
|
IDE interface (IDE) |
J14 |
Auxiliary keyboard connector |
W18 |
|
IDE interface (PCI) |
J15 |
Power LED & keylock |
W19 |
|
PS/2 mouse interface |
J32 |
IDE interface LED |
W27 |
|
32-bit PCI slots |
PCI - PC3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
J1 |
N/A |
|
Factory configured - do not alter |
J19 |
N/A | |
|
|
Cache type select write back |
W1 |
Open |
|
Cache type select write through |
W1 |
Closed | |
|
|
CPU clock speed select 1.5x |
W2 |
Open |
|
CPU clock speed select 2x |
W2 |
Closed | |
|
|
Factory configured - do not alter |
W9 |
pins 2 & 3 closed |
|
|
Flash BIOS write protect disabled |
W10 |
Closed |
|
Flash BIOS write protect enabled |
W10 |
Open | |
|
|
CMOS memory normal operation |
W17 |
pins 1 & 2 closed |
|
CMOS memory clear |
W17 |
pins 2 & 3 closed | |
|
|
Monitor type select color |
W20 |
Closed |
|
Monitor type select monochrome |
W20 |
Open | |
|
|
PS/2 mouse disabled |
W21 |
Open |
|
PS/2 mouse enabled |
W21 |
Closed | |
|
|
Factory configured - do not alter |
W31 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
W32 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
W33 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
W34 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
W35 |
pins 2 & 3 closed |
|
Note: The location of W21 is unidentified. | |||
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
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 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
256KB |
(8) 32K x 8 |
NONE |
NONE |
|
512KB |
(8) 32K x 8 |
(4) 32K x 8 |
(4) 32K x 8 |
|
Note: Bank 0 is factory installed and is not configurable. | |||
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
W6 |
W7 |
W8 |
|
256KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
512KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
W3 |
W4 |
W5 |
W38 |
|
75MHz |
Closed |
Closed |
Open |
Open |
|
90MHz |
Closed |
Open |
Closed |
Open |
|
100MHz |
Open |
Closed |
Open |
Closed |
|
IDE DMA CONFIGURATION | ||
|
DMA |
W25 |
W26 |
|
Disabled |
Open |
Open |
|
DMA6 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DMA7 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
DMA ECP CONFIGURATION | ||
|
DMA |
W22 |
W23 |
|
Disabled |
Open |
Open |
|
DMA1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DMA3 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
IDE IRQ CONFIGURATION | |||
|
ISA IDE |
PCI IDE |
W24 |
W29 |
|
IRQ14 |
IRQ15 |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
IRQ14 |
None |
Open |
pins 1 & 2 closed |
|
None |
None |
Open |
Open |
|
None |
IRQ15 |
pins 2 & 3 closed |
Open |