AQUARIUS SYSTEMS, INC.
MB-4DUVC MODEL 2
Processor | CX486S/80486SX/SL80486SX/80486SX2/SL80486SX2/CX486DX/AM486DX/ 80486DX/SL80486DX/UMCU5S/CX486DX2/AM486DX2/(SL)AM486DX2/ (SL)AM486DXL2/SL80486DX2/P24D/AM486DX4/(SL)am486dxl4/80486DX4/ Pentium Overdrive/CXM1 |
Processor Speed | 25/33/40/50(internal)/50/66(internal)/75(internal)100(internal)MHz |
Chip Set | UMC |
Max. Onboard DRAM | 64MB |
Cache | 64/128/256KB |
BIOS | Award |
Dimensions | 250mm x 220mm |
I/O Options | 32-bit VESA local bus slots (3), green PC connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | D1 | Turbo switch | JP27 |
External battery | JP1 | Speaker | JP28 |
Green PC connector | JP25 | Power LED & keylock | JP29 |
Reset switch | JP26 | 32-bit VESA local bus slots | SL1 - SL3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
Battery type select internal | JP1 | pins 2 & 3 closed | |
Battery type select external | JP1 | Closed | |
CMOS memory clear | JP1 | pins 3 & 4 closed | |
Flash BIOS voltage select 5v | JP2 | pins 1 & 2 closed | |
Flash BIOS voltage select 12v | JP2 | pins 2 & 3 closed | |
Keyboard controller IC U2 not installed | JP3 | Closed | |
Keyboard controller IC U2 installed | JP3 | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | (1) 256K x 36 | (1) 256K x 36 | NONE | NONE |
2MB | (1) 512K x 36 | NONE | NONE | NONE |
3MB | (1) 512K x 36 | (1) 256K x 36 | NONE | NONE |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
4MB | (1) 512K x 36 | (1) 512K x 36 | NONE | NONE |
4MB | (1) 512K x 36 | (1) 256K x 36 | NONE | (1) 256K x 36 |
5MB | (1) 1M x 36 | (1) 256K x 36 | NONE | NONE |
6MB | (1) 512K x 36 | (1) 1M x 36 | NONE | NONE |
8MB | (1) 2M x 36 | NONE | NONE | NONE |
8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
9MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
10MB | (1) 1M x 36 | (1) 512K x 36 | (1) 1M x 36 | NONE |
10MB | (1) 2M x 36 | (1) 512K x 36 | NONE | NONE |
10MB | (1) 256K x 36 | (1) 2M x 36 | (1) 256K x 36 | NONE |
12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
16MB | (1) 2M x 36 | (1) 1M x 36 | NONE | (1) 1M x 36 |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
17MB | (1) 256K x 36 | NONE | (1) 4M x 36 | NONE |
18MB | (1) 256K x 36 | (1) 4M x 36 | (1) 256K x 36 | NONE |
18MB | (1) 512K x 36 | (1) 4M x 36 | NONE | NONE |
19MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 4M x 36 |
20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
22MB | (1) 512K x 36 | (1) 4M x 36 | NONE | (1) 1M x 36 |
24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE |
32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
32MB | (1) 8M x 36 | NONE | NONE | 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 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
256KB (B) | (4) 64K x 8 | NONE | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size | JP7 | JP8 | JP9 | JP10 |
64KB | Open | Open | Open | 2 & 3 |
128KB | Open | Closed | 1 & 2 | 1 & 2 |
256KB (A) | Closed | Closed | 2 & 3 | 2 & 3 |
256KB (B) | Closed | Closed | 1 & 2, 3 & 4 | 1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | |||
Type | JP11 | JP12 | JP13 |
CX486S | 1 & 2, 3 & 4 | 1 & 2, 3 & 4, 5 & 6 | 2 & 3 |
80486SX | Open | 2 & 3 | 2 & 3 |
SL80486SX | 1 & 2 | 1 & 2 | 2 & 3 |
80486SX2 | Open | 2 & 3 | 2 & 3 |
SL80486SX2 | 1 & 2 | 1 & 2 | 2 & 3 |
CX486DX | 1 & 2, 3 & 4 | 1 & 2, 3 & 4, 5 & 6 | 1 & 2, 3 & 4 |
AM486DX | Open | 2 & 3 | 1 & 2, 3 & 4 |
80486DX | Open | 2 & 3 | 1 & 2, 3 & 4 |
SL80486DX | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
UMC U5S | 2 & 3 | 2 & 3 | 2 & 3 |
CX486DX2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4, 5 & 6 | 1 & 2, 3 & 4 |
AM486DX2 | Open | 2 & 3 | 1 & 2, 3 & 4 |
(SL)AM486DX2 | Open | 2 & 3 | 1 & 2, 3 & 4 |
(SL)AM486DXL2 | 2 & 3 | 2 & 3 | 1 & 2, 3 & 4 |
SL80486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
P24D | 1 & 2, 4 & 5 | 1 & 2, 4 & 5 | 1 & 2, 3 & 4 |
AM486DX4 (2x) | Open | 2 & 3 | 1 & 2, 3 & 4 |
AM486DX4 (3x) | Open | 2 & 3 | 1 & 2, 3 & 4 |
(SL)AM486DXL4 (2x) | 2 & 3 | 2 & 3 | 1 & 2, 3 & 4 |
(SL)AM486DXL4 (3x) | 2 & 3 | 2 & 3 | 1 & 2, 3 & 4 |
80486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
Pentium Overdrive | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
CX M1 | 1 & 2, 4 & 5 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type | JP17 | JP18 | JP19 | JP35 |
CX486S | Open | 2 & 3, 4 & 5 | 2 & 3, 4 & 5 | Open |
80486SX | Open | Open | Open | Open |
SL80486SX | Open | 5 & 6 | 1 & 2, 3 & 4 | Open |
80486SX2 | Open | Open | Open | Open |
SL80486SX2 | Open | 5 & 6 | 1 & 2, 3 & 4 | Open |
CX486DX | 1 & 2 | 2 & 3, 4 & 5 | 2 & 3 | Open |
AM486DX | 1 & 2 | Open | Open | Open |
80486DX | 1 & 2 | Open | Open | Open |
SL80486DX | 1 & 2 | 5 & 6 | 1 & 2, 3 & 4 | Open |
UMC U5S | 3 & 4 | 1 & 2 | Open | Open |
CX486DX2 | 1 & 2 | 2 & 3, 4 & 5 | 2 & 3 | Open |
AM486DX2 | 1 & 2 | Open | Open | Open |
(SL)AM486DX2 | 1 & 2 | Open | Open | Closed |
(SL)AM486DXL2 | 1 & 2, 3 & 4 | 1 & 2 | Open | Open |
SL80486DX2 | 1 & 2 | 5 & 6 | 1 & 2, 3 & 4 | Open |
P24D | 1 & 2 | 3 & 4, 5 & 6 | 1 & 2, 3 & 4 | Open |
AM486DX4 (2x) | 1 & 2 | Open | Open | Closed |
AM486DX4 (3x) | 1 & 2 | Open | Open | Open |
(SL)AM486DXL4 (2x) | 1 & 2, 3 & 4 | 1 & 2 | Open | Closed |
(SL)AM486DXL4 (3x) | 1 & 2, 3 & 4 | 1 & 2 | Open | Open |
80486DX4 | 1 & 2 | 5 & 6 | 1 & 2, 3 & 4 | Open |
Pentium Overdrive | 2 & 3 | 5 & 6 | 1 & 2, 3 & 4 | Open |
CX M1 | 1 & 2 | 3 & 4, 5 & 6 | 1 & 2, 3 & 4 | Open |
Note: Pins designated should be in the closed position. |
CPU SPEED CONFIGURATION | |||
Speed | JP4 | JP5 | JP6 |
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 (CX M1 & DX4 ONLY) | |
Speed | JP20 |
CX M1 | pins 4 & 5 closed |
Intel CPU 2x | pins 2 & 3 closed |
CX CPU 2x | pins 2 & 3, 4 & 5 closed |
Intel CPU 2.5x | pins 1 & 2 closed |
Intel CPU 3x | Open |
CPU VOLTAGE CONFIGURATION | |||||||
Voltage | JP14 | JP15 | JP16 | JP23 | JP32 | JP33 | JP34 |
3.3v | 1 & 2 | 1 & 2 | 1 & 2 | Open | Closed | Open | Open |
3.45v | 1 & 2 | 1 & 2 | 1 & 2 | Closed | Open | Open | Open |
3.6v | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | Closed | Open |
4v | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | Open | Closed |
5v | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Open | Open |
Note: Pins designated should be in the closed position. |
VL BUS WAIT STATE CONFIGURATION | |
Wait states | JP22 |
0 wait states | Open |
1 wait state | Closed |
VL BUS SPEED CONFIGURATION | |
CPU speed | JP21 |
<= 33MHz | Open |
> 33MHz | Closed |