MICRONICS COMPUTERS, INC.
LPX30WB REV. 3A
|
Processor |
80486SX/CX486DX/80486DX/AM486DXL/CX486DX2/80486DX2/SL80486DX2/80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Micronics |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128KB |
|
BIOS |
Phoenix |
|
Dimensions |
260mm x 218mm |
|
I/O Options |
Riser card slot, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA feature connector |
CN1 |
Turbo switch |
J18 |
|
PS/2 mouse port |
J6 |
Turbo LED |
J19 |
|
Serial port 1 |
J10 |
Power LED & keylock |
J20 |
|
Serial port 2 |
J11 |
Reset switch |
J21 |
|
Parallel port |
J12 |
Power module connector |
J22 |
|
IDE interface (primary) |
J13 |
IDE interface LED |
J23 |
|
IDE interface (secondary) |
J14 |
VGA port |
J31 |
|
Floppy drive interface |
J15 |
Riser card slot |
SL1 & SL2 |
|
Speaker |
J17 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
J9 |
N/A |
|
|
Factory configured - do not alter |
W1 |
N/A |
|
|
Monitor type select color |
W2 |
Closed |
|
Monitor type select monochrome |
W2 |
Open | |
|
|
Flash BIOS normal mode |
W4 |
Open |
|
Flash BIOS programing mode |
W4 |
Closed | |
|
|
CMOS memory normal operation |
W5 |
pins 1 & 2 closed |
|
CMOS memory clear |
W5 |
pins 2 & 3 closed | |
|
|
VESA IDE controller enabled |
W7 |
pins 1 & 2 closed |
|
VESA IDE controller disabled |
W7 |
pins 2 & 3 closed | |
|
|
IDE controller enabled |
W8 |
pins 2 & 3 closed |
|
IDE controller disabled |
W8 |
pins 1 & 2 closed | |
|
|
Buzzer enabled |
W31 |
Closed |
|
Buzzer disabled |
W31 |
Open | |
|
|
On-board VGA IRQ9 disabled |
W35 |
Open |
|
On-board VGA IRQ9 enabled |
W35 |
Closed | |
|
|
Factory configured - do not alter |
W40 |
N/A |
|
|
Factory configured - do not alter |
W41 |
N/A |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
TAG0 |
TAG1 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
W13 |
W14 |
W15 |
W17 |
|
None |
Open |
Open |
Open |
Open |
|
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 |
W11 |
W12 |
W18 |
W19 |
W20 |
|
80486SX |
2 & 3 |
Open |
Open |
2 & 3 |
Open |
|
CX486DX |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
1 & 2 |
|
80486DX |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
Open |
|
AM486DXL |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
Open |
|
CX486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
1 & 2 |
|
80486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
2 & 3 |
|
80486DX2 (WB) |
1 & 2, 3 & 4 |
3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
SL80486DX2 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
2 & 3 |
|
80486DX4 |
1 & 2, 3 & 4 |
3 & 4 |
Open |
2 & 3 |
2 & 3 |
|
Pentium Overdrive |
1 & 2, 3 & 4 |
3 & 4 |
Open |
1 & 2 |
2 & 3 |
|
Note: Pins designated should be in closed position. | |||||
|
CPU TYPE CONFIGURATION (CONT) | ||||
|
Type |
W21 |
W22 |
W23 |
W24 |
|
80486SX |
Open |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CX486DX |
Open |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
80486DX |
Open |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
AM486DXL |
Open |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CX486DX2 |
Open |
Open |
2 & 3 |
pins 1 & 2 closed |
|
80486DX2 |
Open |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
80486DX2 (WB) |
Closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
SL80486DX2 |
Open |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
80486DX4 |
Open |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Pentium Overdrive |
Open |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
W25 |
W26 |
W27 |
W28 |
|
80486SX |
Open |
Open |
Open |
Open |
|
CX486DX |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
80486DX |
Open |
Open |
Open |
Open |
|
AM486DXL |
Open |
Open |
Open |
Open |
|
CX486DX2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
80486DX2 |
Open |
Open |
Open |
Open |
|
80486DX2 (WB) |
1 & 2 |
4 & 5 |
1 & 2 |
1 & 2, 3 & 4 |
|
SL80486DX2 |
Open |
4 & 5 |
Open |
3 & 4 |
|
80486DX4 |
Open |
4 & 5 |
Open |
3 & 4 |
|
Pentium Overdrive |
1 & 2 |
1 & 2 |
1 & 2 |
3 & 4 |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
W9 |
W10 |
|
25MHz |
Open |
Open |
|
33MHz |
Closed |
Closed |
|
40MHz |
Open |
Closed |
|
50iMHz |
Open |
Open |
|
66iMHz |
Closed |
Closed |
|
75iMHz |
Open |
Open |
|
100iMHz |
Closed |
Closed |
|
IRQ CONFIGURATION | ||
|
IRQ |
W32 |
W33 |
|
IRQ14 |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
IRQ15 |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
VGA CONFIGURATION | ||
|
VGA |
W34 |
W39 |
|
Enabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
VRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
512MB |
(1) 256K x 16 |
NONE |
NONE |
|
1MB |
(1) 256K x 16 |
(1) 256K x 16 |
NONE |
|
2MB |
(1) 256K x 16 |
(1) 256K x 16 |
(1) 256K x 16 |