ZENITH DATA SYSTEMS
Z-2300
|
Processor |
80286 |
|
Processor Speed |
8MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
6MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Riser slot |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker/LED |
P506 |
External battery |
P509 |
|
Power supply |
P507 |
Riser slot |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
P501 |
Unidentified |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
None |
|
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
None |
None |
|
2.5MB |
(2) 1M x 9 |
(2) 256K x 9 |
None |
|
3MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
None |
|
4.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
DRAM JUMPER CONFIGURATION | ||
|
Size |
J516 | |
|
256KB x 9 installed in banks 1 or 2 |
Pins 2 & 3 closed | |
|
1M x 9 installed in banks 1, 2 or 3 |
Pins 1 & 2 closed | |
|
NPU SPEED SELECTION | ||
|
Speed |
J505 | |
|
8MHz |
Pins 1 & 2 closed | |
|
80287 oscillator (not used) |
Pins 3 & 4 closed | |
|
24MHz (not used)oscillator |
Pins 5 & 6 closed | |
|
16MHz oscillator |
Pins 7 & 8 closed | |
|
14MHz oscillator |
Pins 9 & 10 closed | |
|
PARALLEL PORT SELECTION | |||||||
|
Setting |
J501 |
J502 |
J503 |
J506 |
J511 |
J512 | |
|
Used as printer |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 | |
|
Used as scanner |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 | |
|
Note: Pins designated should be in the closed position. | |||||||
|
CHIPSPAK IC SELECTION | ||
|
Unit |
J504 | |
|
1 |
Pins 1 & 2 closed | |
|
2 |
Pins 3 & 4 closed | |
|
3 |
Pins 5 & 6 closed | |
|
4 |
Pins 7 & 8 closed | |
|
IBM printer compatibility |
Pins 9 &10 closed | |
|
PCI TRIGGER SELECTION | ||
|
Setting |
J510 | |
|
Color video card |
Pins 1 & 2 closed | |
|
SCP control |
Pins 3 & 4 closed | |
|
Keyboard type |
Pins 5 & 6, 7 & 8 closed | |
|
NPU clock mode |
Pins 9 &10 closed | |