UNIDENTIFIED
ACE 286V-16/20
| Processor | 80286 (exact location unknown) | 
| Processor Speed | 12/16MHz | 
| Chip Set | VLSI | 
| Max. Onboard DRAM | 4MB | 
| Cache | None | 
| BIOS | AMI/Award/Phoenix | 
| Dimensions | 220mm x 220mm | 
| I/O Options | None | 
| NPU Options | 80287 (exact location unknown) | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Turbo LED | J3 | Turbo switch | J9 | 
| Reset switch | J4 | Power LED & keylock | J10 | 
| Speaker | J5 | External battery | J25 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper | Position | |
| » | Parity enabled | J6 | pins 1 & 2 closed | 
| Parity disabled | J6 | pins 2 & 3 closed | |
| » | REMAP enabled | J16 | Closed | 
| REMAP disabled | J16 | Open | |
| » | BIOS wait state select 2 wait states | J20 | Closed | 
| BIOS wait state select 3 wait states | J20 | Open | |
| » | RAM read wait state select 0 wait states | J21 | Closed | 
| RAM read wait state select 1 wait states | J21 | Open | |
| » | Internal battery enabled | J26 | Closed | 
| Internal battery disabled | J26 | Open | |
| » | BIOS type select 27256 | J27 | Closed | 
| BIOS type select 27128 | J27 | Open | |
| » | Monitor type select color | J28 | Closed | 
| Monitor type select monochrome | J28 | Open | |
| » | RAM write wait state select 0 wait states | J32 | Closed | 
| RAM write wait state select 1 wait states | J32 | Open | |
| » | IOCHRRDY signal select normal operation | J33 | pins 1 & 2 closed | 
| IOCHRRDY signal select if I/O card does not work with default setting | J33 | pins 2 & 3 closed | |
| DRAM CONFIGURATION | ||||
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | 
| 512KB | (4) 44256 | NONE | NONE | NONE | 
| 1.5MB | (4) 44256 | (4) 44256 | (2) 256K x 9 | NONE | 
| 2MB | NONE | NONE | (2) 1M x 9 | NONE | 
| 4MB | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 | 
| DRAM JUMPER CONFIGURATION | |||
| Size | J17 | J18 | J19 | 
| 512KB | Closed | Open | Closed | 
| 1.5MB | Closed | Closed | Open | 
| 2MB | Open | Open | Closed | 
| 4MB | Open | Closed | Open |