DATAEXPERT CORPORATION
EXP4045
|
Processor |
CX486M6/80486SX/CX486M7/AM486DX/80486DX/SL80486DX/AM486DX2/ 80486DX2/SL80486DX2/80486DX4/P24D/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
Dimensions |
249mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Turbo LED |
J5 |
|
Speaker |
J2 |
External battery |
JP40 |
|
Reset switch |
J3 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Turbo switch |
J4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Factory configured - do not alter |
JP5 |
N/A |
|
» |
Factory configured - do not alter |
JP10 |
N/A |
|
» |
Factory configured - do not alter |
JP11 |
N/A |
|
» |
Factory configured - do not alter |
JP12 |
N/A |
|
» |
Factory configured - do not alter |
JP13 |
N/A |
|
» |
Factory configured - do not alter |
JP14 |
N/A |
|
» |
Factory configured - do not alter |
JP15 |
N/A |
|
» |
Factory configured - do not alter |
JP35 |
N/A |
|
» |
Factory configured - do not alter |
JP37 |
N/A |
|
» |
Factory configured - do not alter |
JP38 |
N/A |
|
» |
Monitor type select color |
JP39 |
Closed |
|
Monitor type select monochrome |
JP39 |
Open | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
4MB |
(1) 1M 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 |
|
12MB |
(1) 1M x 36 |
NONE |
(1) 2M x 36 |
NONE |
|
8MB |
(1) 2M 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 |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP1 |
JP2 |
JP3 |
JP4 |
|
128KB |
Open |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
256KB |
pins 1 & 2 closed |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
512KB |
pins 2 & 3 closed |
Closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP6 |
JP16 |
JP17 |
JP19 |
JP20 |
|
CX486M6 |
2 & 3 |
2 & 3, 4 & 5 |
Open |
2 & 3 |
Closed |
|
80486SX |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
Open |
|
CX486M7 |
2 & 3 |
2 & 3, 4 & 5 |
Closed |
2 & 3 |
Closed |
|
AM486DX |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Open |
|
80486DX |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Open |
|
SL80486DX |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Closed |
|
AM486DX2 |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Open |
|
80486DX2 |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Open |
|
SL80486DX2 |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Closed |
|
80486DX4 |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Closed |
|
P24D |
1 & 2 |
1 & 2, 3 & 4 |
Closed |
1 & 2 |
Closed |
|
P24T |
1 & 2 |
1 & 2 |
Closed |
1 & 2 |
Closed |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CON’T) | |||||
|
Type |
JP21 |
JP22 |
JP23 |
JP24 |
JP25 |
|
CX486M6 |
2 & 3, 4 & 5 |
Closed |
Open |
Open |
2 & 3, 4 & 5 |
|
80486SX |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
CX486M7 |
2 & 3, 4 & 5 |
Closed |
Open |
Open |
2 & 3, 4 & 5 |
|
AM486DX |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
80486DX |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
SL80486DX |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
AM486DX2 |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
80486DX2 |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
SL80486DX2 |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
80486DX4 |
Open |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
|
P24D |
Open |
Open |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
|
P24T |
Open |
Open |
Open |
Open |
1 & 2, 3 & 4 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CON’T) | |||||
|
Type |
JP26 |
JP27 |
JP28 |
JP29 |
JP30 |
|
CX486M6 |
Open |
Open |
2 & 3 |
Open |
Open |
|
80486SX |
Open |
Open |
2 & 3 |
Open |
Open |
|
CX486M7 |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
AM486DX |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
80486DX |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
SL80486DX |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
AM486DX2 |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
80486DX2 |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
SL80486DX2 |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
80486DX4 |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
P24D |
Closed |
Open |
1 & 2 |
Closed |
Closed |
|
P24T |
Closed |
1 & 2 |
1 & 2 |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION (CON’T) | ||||
|
Type |
JP31 |
JP32 |
JP34 |
JP36 |
|
CX486M6 |
Open |
Open |
Closed |
Closed |
|
80486SX |
Open |
Open |
Open |
Open |
|
CX486M7 |
Open |
Open |
Closed |
Closed |
|
AM486DX |
Open |
Open |
Open |
Open |
|
80486DX |
Open |
Open |
Open |
Open |
|
SL80486DX |
Open |
Open |
Open |
Closed |
|
AM486DX2 |
Open |
Open |
Open |
Open |
|
80486DX2 |
Open |
Open |
Open |
Open |
|
SL80486DX2 |
Open |
Open |
Open |
Closed |
|
80486DX4 |
Open |
Closed |
Open |
Closed |
|
P24D |
Open |
Closed |
Open |
Closed |
|
P24T |
Open |
Closed |
Open |
Closed |
|
CPU SPEED CONFIGURATION | |||
|
Speed |
JP7 |
JP8 |
JP9 |
|
25MHz |
Open |
Open |
Closed |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Open |
Closed |
Closed |
|
50iMHz |
Open |
Open |
Closed |
|
66iMHz |
Closed |
Closed |
Closed |
|
75iMHz |
Open |
Open |
Closed |
|
100iMHz |
Closed |
Closed |
Closed |
|
CPU SPEED CONFIGURATION (80486DX4 ONLY) | |
|
Speed |
JP16 |
|
2x |
pins 7 & 8 closed |
|
2.5x |
pins 8 & 9 closed |
|
3x |
Open |
|
CPU VOLTAGE CONFIGURATION | ||
|
Speed |
JP18 |
JP33 |
|
3.3v |
Open |
Open |
|
5v |
Closed |
Closed |