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 |