EVERSOURCE COMPUTERS, INC.
USA386
|
Processor |
80386DX |
|
Processor Speed |
33/40MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
32MB |
|
Maximum Video Memory |
None |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J2 |
Reset switch |
J6 |
|
Turbo switch |
J4 |
External battery |
J7 |
|
Turbo LED |
J5 |
Speaker |
J100 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Monitor type select color |
J3 |
Closed | |
|
Monitor type select monochrome |
J3 |
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 |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
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 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
Note: The location of banks 0 & 1 and TAG are unidentified. | |||
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JMP1 |
JMP3 |
|
64KB |
Pins 1 & 2, 4 & 5, 6 & 7 closed |
Pins 1 & 2 closed |
|
128KB |
Pins 2 & 3, 5 & 6 closed |
Pins 2 & 3 closed |
|
256KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |