UNIDENTIFIED
ELT-286B-160G
Processor | 80286 |
Processor Speed | 16MHz |
Chip Set | G-2 |
Max. Onboard DRAM | 8MB |
Cache | None |
BIOS | AMI/Phoenix |
Dimensions | 220mm x 220mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | J5 | External battery | J24 |
Power LED & keylock | J18 | Turbo switch | J25 |
Speaker | J19 | Reset switch | J30 |
Note:DRAM chip location and orientation on board is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | NPU mode select synchronous with CPU | JNP | pins 1 & 2 closed |
NPU mode select asynchronous with CPU | JNP | pins 2 & 3 closed | |
» | Factory configured - do not alter | JP3 | pins 1 & 2 closed |
» | BIOS type select 27256 | JP9 | pins 2 & 3 closed |
BIOS type select 27128 | JP9 | pins 1 & 2 closed | |
» | CPU speed select switchable from keyboard | J25 | Open |
CPU speed select fast | J25 | Closed | |
» | Monitor type select color | SW1/1 | On |
Monitor type select monochrome | SW1/1 | Off | |
» | Factory test disabled (AMI BIOS only) | SW1/2 | Off |
Factory test enabled (AMI BIOS only) | SW1/2 | On |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB 2 | (16) 41256 | NONE | NONE | NONE |
512KB 1 | NONE | NONE | (2) 256K x 9 | NONE |
1MB 2 | (16) 41256 | (16) 41256 | NONE | NONE |
1MB 1 | NONE | NONE | (2) 256K x 9 | (2) 256K x 9 |
1.5MB 2 | (16) 41256 | (16) 41256 | (2) 256K x 9 | NONE |
2MB 2 | (16) 41256 | (16) 41256 | (2) 256K x 9 | (2) 256K x 9 |
2MB 2 | (16) 411000 | NONE | NONE | NONE |
2MB 1 | NONE | NONE | (1)1M x 9 | NONE |
4MB 2 | (16) 411000 | (16) 411000 | NONE | NONE |
4MB 1 | NONE | NONE | (1)1M x 9 | (1)1M x 9 |
5MB 2 | (16) 41256 | (16) 41256 | (1)1M x 9 | (1)1M x 9 |
5MB 2 | (16) 411000 | (16) 411000 | (2) 256K x 9 | (2) 256K x 9 |
6MB 2 | (16) 411000 | (16) 411000 | (1)1M x 9 | NONE |
8MB 2 | (16) 411000 | (16) 411000 | (1)1M x 9 | (1)1M x 9 |
DRAM SWITCH CONFIGURATION | ||||
Size | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
512KB 2 | Off | Off | Off | Off |
512KB 1 | Off | Off | Off | Off |
1MB 2 | On | Off | Off | Off |
1MB 1 | On | Off | Off | Off |
1.5MB 2 | Off | On | Off | Off |
2MB 2 | On | On | Off | Off |
2MB 2 | Off | Off | On | Off |
2MB 1 | Off | Off | On | Off |
4MB 2 | On | Off | On | Off |
4MB 1 | On | Off | On | Off |
5MB 2 | On | On | Off | Off |
5MB 2 | On | On | On | Off |
6MB 2 | Off | Off | On | Off |
8MB 2 | On | On | On | Off |
DRAM SWITCH CONFIGURATION | |||||||
Size | JP1 | JP2 | JP3 | JP5 | JP6 | JP7 | JP8 |
512KB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
512KB 1 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
1MB 1 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
1.5MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
2MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
2MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
2MB 1 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
4MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
4MB 1 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
5MB 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
5MB 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
6MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
8MB 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |