MYLEX CORPORATION
MAE486
|
Processor |
80486DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
32MB |
|
Cache |
128KB |
|
BIOS |
Mylex/Phoenix |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
None |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
P11 |
Turbo LED |
P13 |
|
Power LED & keylock |
P12 |
Reset switch |
P14 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Cache enabled |
J1 |
Closed | |
|
Cache disabled |
J1 |
Open | |
|
CPU speed select 33MHz |
J2 |
pins 1 & 2 closed | |
|
CPU speed select 25MHz |
J2 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
J15 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
J16 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
DRAM JUMPER CONFIGURATION | ||||||||||
|
Size |
J3 |
J4 |
J5 |
J6 |
J7 |
J8 |
J9 |
J10 |
J11 |
J12 |
|
1MB |
Open |
Open |
Open |
Open |
Open |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
|
2MB |
Closed |
Closed |
Closed |
Closed |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
|
4MB |
Open |
Open |
Open |
Open |
Open |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
|
8MB |
Closed |
Closed |
Closed |
Closed |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
|
16MB |
Open |
Open |
Open |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
|
32MB |
Closed |
Closed |
Closed |
Closed |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note:Pins designated should be in the closed position. | ||||||||||
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
128KB |
(16) 8K x 8 |