MICRONICS COMPUTERS, INC.
LX30WB
Processor | TI486SXL/SL80486SX/80486SX/SL80486DX/CX486M7/80486DX/ SL80486DX2/80486DX2/80486DX4/P4S/P24S/P24CT/P24D/Pentium Overdrive |
Processor Speed | 25/33/40/50/50(internal)/66(internal)/75(internal)/100(internal)MHz |
Chip Set | Micronics |
Max. Onboard DRAM | 96MB |
Cache | 128/256KB |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J4 | IDE interface (primary) | J15 |
Auxiliary keyboard connector | J8 | Speaker | J16 |
IDE interface (secondary) | J10 | 32-bit VESA local bus slots | SL1 & SL2 |
Floppy drive interface | J11 | Reset switch | W30 |
Serial port 1 | J12 | IDE interface LED | W40 |
Serial port 2 | J13 | Turbo switch | W42 |
Parallel port | J14 | Turbo LED | W63 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | J3 | N/A |
» | Factory configured - do not alter | J6 | N/A |
» | Factory configured - do not alter | J34 | N/A |
» | Factory configured - do not alter | W1 | N/A |
» | CPU type select all CPU types | W2 | Open |
CPU type select SL-series only | W2 | pins 1 & 2 closed | |
CPU type select p24d only | W2 | pins 2 & 3 closed | |
» | Factory configured - do not alter | W3 | N/A |
» | CPU type select all CPU types | W4 | Open |
CPU type select p24d only | W4 | Closed | |
» | CPU type select all CPU types | W7 | pins 1 & 2, 3 & 4 closed |
CPU type select P23S or 80486SX only | W7 | pins 2 & 3 closed | |
» | Factory configured - do not alter | W20 | N/A |
» | Factory configured - do not alter | W21 | N/A |
» | Monitor type select color | W32 | Closed |
Monitor type select monochrome | W32 | Open | |
» | Primary IDE interface enabled | W33 | Open |
Primary IDE interface disabled | W33 | Closed | |
» | Primary IDE controller IRQ select IRQ14 | W34 | pins 1 & 2 closed |
Primary IDE controller IRQ select IRQ15 | W34 | pins 2 & 3 closed | |
» | Factory configured - do not alter | W36 | N/A |
» | Secondary IDE interface enabled | W37 | pins 2 & 3 closed |
Secondary IDE interface disabled | W37 | pins 1 & 2 closed | |
» | Secondary IDE controller IRQ select IRQ15 | W41 | pins 1 & 2 closed |
Secondary IDE controller IRQ select IRQ14 | W41 | pins 2 & 3 closed | |
» | Factory configured - do not alter | W44 | N/A |
Note: The locations of jumpers W32 & W37 are unidentified. |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
4MB | (1) 1M x 36 | NONE | NONE |
8MB | (1) 2M x 36 | NONE | NONE |
8MB | (1) 1M x 36 | (1) 1M x 36 | NONE |
12MB | (1) 1M x 36 | (1) 2M x 36 | NONE |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB | (1) 4M x 36 | NONE | NONE |
16MB | (1) 2M x 36 | (1) 2M x 36 | NONE |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 |
20MB | (1) 1M x 36 | (1) 4M x 36 | NONE |
20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 |
24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
24MB | (1) 2M x 36 | (1) 4M x 36 | NONE |
24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 |
28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 4M x 36 |
DRAM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
32MB | (1) 8M x 36 | NONE | NONE |
32MB | (1) 4M x 36 | (1) 4M x 36 | NONE |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x 36 |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (1) 4M x 36 | (1) 8M x 36 | NONE |
64MB | (1) 8M x 36 | (1) 8M x 36 | NONE |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 |
80MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
CACHE CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
128KB | (5) 32K x 8 | NONE |
256KB | (5) 32K x 8 | (5) 32K x 8 |
Note: Bank 0 is factory installed and is not configurable. |
CACHE JUMPER CONFIGURATION | ||||
Size | W25 | W26 | W27 | W28 |
128KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
CPU TYPE CONFIGURATION | |||||
Type | W6 | W8 | W9 | W10 | W11 |
TI486SXL | N/A | N/A | N/A | N/A | N/A |
SL80486SX | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
80486SX | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
CX486M7 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
SL80486DX | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
80486DX | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
SL80486DX2 | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
80486DX2 | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
80486DX4 | 4 & 5 | 2 & 3 | 1 & 2 | 2 & 3 | 3 & 4 |
P4S | N/A | N/A | N/A | N/A | N/A |
P24CT | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 3 & 4 |
P24D | 4 & 5 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
P24S | N/A | N/A | N/A | N/A | N/A |
P24T | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 3 & 4 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type | W12 | W14 | W17 | W18 |
TI486SXL | N/A | pins 1 & 2 closed | N/A | N/A |
SL80486SX | pins 2 & 3 closed | Open | pins 2 & 3 closed | pins 1 & 2 closed |
80486SX | pins 2 & 3 closed | Open | pins 2 & 3 closed | pins 1 & 2 closed |
CX486M7 | pins 1 & 2 closed | pins 3 & 4 closed | pins 1 & 2 closed | pins 2 & 3 closed |
SL80486DX | pins 2 & 3 closed | pins 3 & 4 closed | pins 2 & 3 closed | pins 1 & 2 closed |
80486DX | pins 2 & 3 closed | pins 3 & 4 closed | pins 2 & 3 closed | pins 1 & 2 closed |
SL80486DX2 | pins 2 & 3 closed | pins 3 & 4 closed | pins 2 & 3 closed | pins 1 & 2 closed |
80486DX2 | pins 2 & 3 closed | pins 3 & 4 closed | pins 2 & 3 closed | pins 1 & 2 closed |
80486DX4 | pins 2 & 3 closed | pins 3 & 4 closed | pins 2 & 3 closed | pins 1 & 2 closed |
P4S | N/A | pins 3 & 4 closed | N/A | N/A |
P24CT | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
P24D | pins 2 & 3 closed | pins 3 & 4 closed | pins 1 & 2 closed | pins 1 & 2 closed |
P24S | N/A | pins 3 & 4 closed | N/A | N/A |
P24T | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||
Speed | w15 | w16 |
25MHz | Open | Open |
33MHz | Closed | Closed |
40MHz | Open | Closed |
50iMHz | Open | Open |
50MHz | Closed | Open |
66iMHz | Closed | Closed |
75iMHz | Open | Open |
100iMHz | Closed | Closed |
CPU SPEED CONFIGURATION (80486DX4 ONLY) | |
Speed | W13 |
2x | pins 2 & 3 closed |
2.5x | pins 1 & 2 closed |
3x | Open |