UNIDENTIFIED
A TEAM-320A
Processor | 80286 |
Processor Speed | 6/12.5MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | AMI/Award/ERSO/Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | JP6 | Power LED & keylock | J20 |
Turbo switch | JP7 | Speaker | SP |
Turbo LED | JP8 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Select 0 wait states | JP5 | Closed |
Select 1 wait state | JP5 | Open | |
| » | Clock speed select low | SW1/1 | On |
Clock speed select high | SW1/1 | Off | |
| » | Monitor type select color | SW1/2 | On |
Monitor type select monochrome | SW1/2 | Off | |
| » | Parity check enabled | SW1/3 | On |
Parity check disabled | SW1/3 | Off | |
| » | EMS port address select OE8H | SW1/4 | On |
EMS port address select O98H | SW1/4 | Off | |
| » | BIOS type select 27128 | SW1/5 | On |
BIOS type select 27256 | SW1/5 | Off | |
DRAM CONFIGURATION | |||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 |
512KB | (18) 41256 | NONE | NONE | NONE | NONE |
512KB* | NONE | (4) 44256 | NONE | NONE | NONE |
512KB | NONE | NONE | NONE | (2) 256K x 9 | NONE |
640KB* | (18) 4164 | (4) 44256 | NONE | NONE | NONE |
640KB | (18) 4164 | NONE | NONE | (2) 256K x 9 | NONE |
1MB* | NONE | (4) 44256 | (4) 44256 | NONE | NONE |
1MB | NONE | NONE | NONE | (2) 256K x 9 | (2) 256K x 9 |
1MB* | (18) 41256 | (4)44256 | NONE | NONE | NONE |
1MB* | (18) 41256 | (4) 44256 | NONE | NONE | NONE |
1MB | (18) 41256 | NONE | NONE | (2) 256K x 9 | NONE |
1MB | (18) 41256 | NONE | NONE | NONE | (2) 256K x 9 |
2MB | (18) 411000 | NONE | NONE | NONE | NONE |
2MB | NONE | NONE | NONE | (2) 1M x 9 | NONE |
4MB | NONE | NONE | NONE | (4) 1M x 9 | (4) 1M x 9 |
4MB | (18) 411000 | NONE | NONE | (2) 1M x 9 | NONE |
4MB | (18) 411000 | NONE | NONE | NONE | (2) 1M x 9 |
Note: The configurations with an *, see Parity Configuration below. | |||||
DRAM PARITY CONFIGURATION | ||
Size | P1 | P2 |
512KB | (2) 41256 | NONE |
640KB | (2) 41256 | NONE |
1MB | (2) 41256 | (2) 41256 |
1MB | (2) 41256 | NONE |
1MB | (2) 41256 | NONE |
DRAM JUMPER CONFIGURATION | |||
Size | JP21 | JP22 | JP23 |
512KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
640KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
640KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
1MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
2MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
2MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
4MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
4MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
4MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
DRAM SWITCH CONFIGURATION | |||
Size | SW1/6 | SW1/7 | SW1/8 |
512KB | On | On | On |
640KB | On | On | Off |
1MB | On | Off | On |
640KB + EMS (384KB) | On | Off | Off |
2MB | Off | On | On |
640KB + EMS (1408KB) | Off | On | Off |
4MB | Off | Off | On |
640KB + EMS (3456KB) | Off | Off | Off |
CPU SPEED CONFIGURATION | ||
Speed | JP7 | JP9 |
Low | Open | pins 1 & 2 closed |
High | Closed | pins 1 & 2 closed |
Switchable by keyboard | Open | pins 2 & 3 closed |