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 |