UNIDENTIFIED
ZERO-WAIT 286 TURBO
|
Processor |
80286 |
|
Processor Speed |
12MHz |
|
Chip Set |
VLSI |
|
Max. onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
Unknown |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J2 |
External battery |
JP8 |
|
Power LED & keylock |
J3 |
Turbo Switch |
JP10 |
|
Zero-wait LED |
JP6 |
Turbo LED |
JP12 |
|
Reset switch |
JP7 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
Monitor type select color |
JP1 |
Closed | |
|
Monitor type select monochrome |
JP1 |
Open | |
|
RAM select 0 wait states |
JP2 |
Closed | |
|
RAM select 1 wait state |
JP2 |
Open | |
|
BIOS type select 27256 |
JP9 |
Closed | |
|
BIOS type select 27128 |
JP9 |
Open | |
|
Battery type select external |
JP11 |
pins 1 & 2 closed | |
|
Battery type select internal |
JP11 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | |||||
|
Size |
Bank 0 |
Bank 1 |
JP3 |
JP4 |
JP5 |
|
512KB |
(18) 41256 |
NONE |
Open |
Open |
Open |
|
640KB |
(18) 41256 |
(18) 4164 |
Closed |
Open |
Open |
|
1024KB |
(18) 41256 |
(18) 41256 |
Open |
Closed |
Open |
|
2048KB |
(18) 411000 |
NONE |
Closed |
Closed |
Open |
|
2560KB |
(18) 411000 |
(18) 41256 |
Open |
Open |
Closed |
|
4096KB |
(18) 411000 |
(18) 411000 |
Open |
Open |
Closed |