MICRO EXPRESS, INC.
80386-33/40
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
FOREX |
Max. Onboard DRAM |
32MB |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP4 |
Turbo switch |
JP12 |
Reset switch |
JP10 |
Speaker |
JP13 |
Power LED & keylock |
JP11 |
Turbo LED |
JP14 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Factory configured - do not alter |
EM11 |
Open |
» |
Factory configured - do not alter |
EM12 |
Open |
» |
Battery type select external 6.0VDC |
JP3 |
Open |
Battery type select external 3.6VDC |
JP3 |
Closed | |
» |
CMOS memory normal operation |
JP5 |
Open |
CMOS memory clear |
JP5 |
Closed | |
» |
Monitor type select color |
JP8 |
Open |
Monitor type select monochrome |
JP8 |
Closed | |
» |
Factory configured - do not alter |
JP9 |
Open |
» |
Factory configured - do not alter |
JP101 |
Open |
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 |
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG (U38) |
TAG (U39) |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
NONE |
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
NONE |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 8 |
(1) 8K x 8 |
CACHE JUMPER CONFIGURATION | |||
Size |
JP6 |
JP61 |
JP62 |
64KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
128KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
256KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |