AQUARIUS SYSTEMS, INC.
MB-4DUPC
|
Processor |
CX486S/80486SX/SL80486SX/CX486DX/AM486DX/UMCU5S/80486DX/ SL80486DX/CX486DX2/AM486DX2/80486DX2/SL80486DX2/AM486DX4/ 80486DX4/P24D/Pentium Overdrive/CXM1 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)/MHz |
|
Chip Set |
UMC |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
Dimensions |
260mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
CN1 |
Power LED & keylock |
CN9 |
|
Serial port 2 |
CN2 |
Speaker |
CN10 |
|
Floppy drive interface |
CN3 |
IDE interface LED |
D9 |
|
Parallel port |
CN4 |
Green PC connector |
JP9 |
|
Game interface |
CN5 |
Turbo switch |
JP44 |
|
IDE interface 2 |
CN6 |
Reset switch |
JP45 |
|
IDE interface 1 |
CN7 |
Turbo LED |
LED1 |
|
Serial port 1 |
CN8 |
32-bit PCI slots |
PC1 - PC3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Flash BIOS voltage select 12v |
JP3 |
pins 1 & 2 closed | |
|
Flash BIOS voltage select 5v |
JP3 |
pins 2 & 3 closed | |
|
CMOS memory normal operation |
JP6 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP6 |
pins 3 & 4 closed | |
|
» |
Factory configured - do not alter |
JP28 |
Open |
|
» |
Factory configured - do not alter |
JP29 |
Open |
|
» |
Factory configured - do not alter |
JP31 |
Open |
|
» |
Factory configured - do not alter |
JP37 |
Open |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB (A) |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
|
256KB (B) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
JP24 |
JP25 |
JP26 |
|
128KB |
Open |
pins 1 & 2 closed |
Open |
|
256KB (A) |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB (B) |
pins 1 & 2 closed |
pins 2 & 3 closed |
Open |
|
512KB |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
pins 1 & 2, 3 & 4 closed |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP10 |
JP27 |
JP30 |
JP32 |
JP34 |
|
CX486S |
Open |
Open |
Open |
1 & 2, 3 & 4 |
1 & 2 |
|
80486sx |
Closed |
Open |
Open |
Open |
Open |
|
SL80486SX |
Open |
Open |
Open |
2 & 3, 4 & 5 |
Open |
|
CX486DX |
Open |
Open |
3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
|
AM486DX |
Closed |
Open |
3 & 4 |
Open |
Open |
|
UMC U5S |
Closed |
Open |
1 & 2, 3 & 4 |
Open |
Open |
|
80486DX |
Closed |
Open |
3 & 4 |
Open |
Open |
|
SL80486DX |
Open |
Open |
3 & 4 |
2 & 3, 4 & 5 |
Open |
|
CX486DX2 |
Open |
Open |
3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
|
AM486DX2 |
Closed |
Open |
3 & 4 |
Open |
Open |
|
80486DX2 |
Closed |
Open |
3 & 4 |
Open |
Open |
|
SL80486DX2 |
Open |
Open |
3 & 4 |
2 & 3, 4 & 5 |
Open |
|
AM486DX4 |
Closed |
Open |
3 & 4 |
Open |
Open |
|
80486DX4 |
Open |
Open |
3 & 4 |
2 & 3, 4 & 5 |
Open |
|
P24D |
Open |
Open |
3 & 4 |
2 & 3, 4 & 5 |
Open |
|
P24T |
Open |
Open |
2 & 3 |
2 & 3, 4 & 5 |
2 & 3 |
|
CX M1 |
Open |
Closed |
3 & 4 |
2 & 3, 4 & 5 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CON’T) | ||||
|
Type |
JP35 |
JP36 |
JP39 |
JP39 |
|
CX486S |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
|
80486sx |
Open |
Open |
Open |
Open |
|
SL80486SX |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
CX486DX |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
|
AM486DX |
Open |
Open |
Open |
Open |
|
UMC U5S |
Open |
Open |
2 & 3 |
2 & 3 |
|
80486DX |
Open |
Open |
Open |
Open |
|
SL80486DX |
Open |
1 & 2 |
Open |
Open |
|
CX486DX2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
|
AM486DX2 |
Open |
Open |
Open |
Open |
|
80486DX2 |
Open |
Open |
Open |
Open |
|
SL80486DX2 |
Open |
1 & 2 |
Open |
Open |
|
AM486DX4 |
Open |
Open |
Open |
Open |
|
80486DX4 |
Open |
1 & 2 |
Open |
Open |
|
P24D |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
P24T |
1 & 2 |
1 & 2 |
Open |
Open |
|
CX M1 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU TYPE CONFIGURATION | ||||
|
Type |
JP39 |
JP40 |
JP41 |
JP42 |
|
CX486S |
1 & 2 |
3 & 4 |
1 & 2 |
2 & 3 |
|
80486sx |
Open |
1 & 2 |
Open |
2 & 3 |
|
SL80486SX |
1 & 2 |
3 & 4 |
Open |
2 & 3 |
|
CX486DX |
1 & 2 |
3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
|
AM486DX |
Open |
1 & 2 |
Open |
1 & 2, 3 & 4 |
|
UMC U5S |
2 & 3 |
1 & 2 |
3 & 4 |
2 & 3 |
|
80486DX |
Open |
1 & 2 |
Open |
1 & 2, 3 & 4 |
|
SL80486DX |
1 & 2 |
3 & 4 |
Open |
1 & 2, 3 & 4 |
|
CX486DX2 |
1 & 2 |
3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
|
AM486DX2 |
Open |
1 & 2 |
Open |
1 & 2, 3 & 4 |
|
80486DX2 |
Open |
1 & 2 |
Open |
1 & 2, 3 & 4 |
|
SL80486DX2 |
1 & 2 |
3 & 4 |
Open |
1 & 2, 3 & 4 |
|
AM486DX4 |
Open |
1 & 2 |
Open |
1 & 2, 3 & 4 |
|
80486DX4 |
1 & 2 |
3 & 4 |
Open |
1 & 2, 3 & 4 |
|
P24D |
1 & 2 |
3 & 4 |
Open |
1 & 2, 3 & 4 |
|
P24T |
1 & 2 |
3 & 4, 5 & 6 |
2 & 3 |
1 & 2, 3 & 4 |
|
CX M1 |
1 & 2 |
3 & 4 |
Open |
1 & 2, 3 & 4 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU TYPE CONFIGURATION | ||
|
Type |
JP22 |
JP23 |
|
Cyrix |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
AMD |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
UMC |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Intel |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | |||
|
Speed |
JP5 |
JP7 |
JP8 |
|
20MHz |
Open |
Open |
Open |
|
25MHz |
Open |
Open |
Closed |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Open |
Closed |
Closed |
|
50iMHz |
Open |
Open |
Closed |
|
50MHz |
Closed |
Open |
Open |
|
66iMHz |
Closed |
Closed |
Closed |
|
75iMHz |
Open |
Open |
Closed |
|
100iMHz |
Closed |
Closed |
Closed |
|
CPU SPEED CONFIGURATION (80486DX4 ONLY) | |
|
Speed |
JP33 |
|
2x |
pins 2 & 3 closed |
|
2.5x |
pins 1 & 2 closed |
|
3x |
Open |
|
CPU CONFIGURATION | |
|
Type |
JP38 |
|
P24D write through |
pins 1 & 2 closed |
|
P24D write back |
pins 2 & 3 closed |
|
AMD CPU 2x |
pins 1 & 2 closed |
|
AMD CPU 3x |
Open |
|
Other CPU types |
Open |
|
CPU VOLTAGE CONFIGURATION | |||||||
|
Voltage |
JP18 |
JP19 |
JP20 |
JP49 |
JP50 |
JP51 |
jp53 |
|
3.3v |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
Closed |
|
3.45v |
1 & 2 |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
Open |
|
3.6v |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Closed |
Open |
Open |
|
4v |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
Closed |
Open |
|
5v |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
Open |
|
Note: Pins designated should be in the closed position. | |||||||
|
DMA CONFIGURATION | ||
|
DMA |
JP47 |
JP48 |
|
DMA 1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DMA 3 |
pins 2 & 3 closed |
pins 2 & 3 closed |