ZENITH DATA SYSTEMS
Z-3300 SERIES
Processor |
80386 |
Processor Speed |
12/16MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
4MB (on external memory cards) |
Maximum Video Memory |
None |
Cache |
None |
BIOS |
Unidentified |
Dimensions |
355mm x 304mm |
I/O Options |
386 connectors (6) |
NPU Options |
80287/80387 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Chassis fan power |
P127 |
Power supply connector |
P128 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
EMS enabled |
SW401/3 |
On | |
EMS disabled |
SW401/3 |
Off | |
Base memory size select 512KB |
SW401/4 |
Off | |
Base memory size select 640KB |
SW401/4 |
On |
DRAM CONFIGURATION | |
Size |
Bank 0 |
1MB (Z-505 card) |
(36) 41256 |
4MB (Z-515 card) |
(36) 41100 |
Note: The location of bank 0 is unidentified. |
MEMORY CARD SELECTION | ||
Setting |
SW401/1 |
SW401/2 |
Set switch on base memory card to: |
On |
On |
Set switch on first extra memory card to: |
On |
Off |
Set switch on second extra memory card to: |
Off |
On |
Set switch on third extra memory card to: |
Off |
Off |
MEMORY BOUNDARY SELECTION | ||||
Boundary |
SW401/5 |
SW401/6 |
SW401/7 |
SW401/8 |
0 |
On |
On |
On |
On |
1 |
Off |
On |
On |
On |
2 |
On |
Off |
On |
On |
3 |
Off |
Off |
On |
On |
4 |
On |
On |
Off |
On |
5 |
Off |
On |
Off |
On |
6 |
On |
Off |
Off |
On |
7 |
Off |
Off |
Off |
On |
8 |
On |
On |
On |
Off |
9 |
Off |
On |
On |
Off |
10 |
On |
Off |
On |
Off |
11 |
Off |
Off |
On |
Off |
12 |
On |
On |
Off |
Off |
13 |
Off |
On |
Off |
Off |
14 |
On |
Off |
Off |
Off |
15 |
Off |
Off |
Off |
Off |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
NPU asynchronous with CPU |
J201 |
Pins 2 & 3 closed |
NPU synchronous with CPU |
J201 |
Pins 1 & 2 closed | |
|
NPU type select 80287 |
J202 |
Pins 1 & 2 closed |
NPU type select 80387 |
J202 |
Pins 2 & 3 closed | |
|
NPU not installed |
J204 |
Pins 1 & 2 closed |
NPU installed |
J204 |
Pins 2 & 3 closed | |
|
1MB memory card installed |
J207 |
Pins 1 & 2 closed |
No memory cards installed |
J207 |
Pins 2 & 3 closed | |
|
NPU speed select high |
J211 |
Pins 2 & 3 closed |
NPU speed select low |
J211 |
Pins 1 & 2 closed |
MEMORY ADDRESS SELECTION | ||||
Address |
SW201/1 |
SW201/2 |
SW201/3 |
SW201/4 |
000000 0FFFFF |
On |
Off |
Off |
Off |
100000 1FFFFF |
Off |
On |
Off |
Off |
200000 2FFFFF |
Off |
Off |
On |
Off |
300000 3FFFFF |
Off |
Off |
Off |
On |
400000 4FFFFF |
Off |
Off |
Off |
Off |
500000 5FFFFF |
Off |
Off |
Off |
Off |
600000 6FFFFF |
Off |
Off |
Off |
Off |
700000 7FFFFF |
Off |
Off |
Off |
Off |
MEMORY ADDRESS SELECTION (CONT) | ||||
Address |
SW201/5 |
SW201/6 |
SW201/7 |
SW201/8 |
000000 0FFFFF |
Off |
Off |
Off |
Off |
100000 1FFFFF |
Off |
Off |
Off |
Off |
200000 2FFFFF |
Off |
Off |
Off |
Off |
300000 3FFFFF |
Off |
Off |
Off |
Off |
400000 4FFFFF |
On |
Off |
Off |
Off |
500000 5FFFFF |
Off |
On |
Off |
Off |
600000 6FFFFF |
Off |
Off |
On |
Off |
700000 7FFFFF |
Off |
Off |
Off |
On |
MEMORY ADDRESS SELECTION | ||||
Address |
SW202/1 |
SW202/2 |
SW202/3 |
SW202/4 |
800000 8FFFFF |
On |
Off |
Off |
Off |
900000 9FFFFF |
Off |
On |
Off |
Off |
A00000 AFFFFF |
Off |
Off |
On |
Off |
B00000 BFFFFF |
Off |
Off |
Off |
On |
C00000 CFFFFF |
Off |
Off |
Off |
Off |
D00000 DFFFFF |
Off |
Off |
Off |
Off |
E00000 EFFFFF |
Off |
Off |
Off |
Off |
F00000 FFFFFF |
Off |
Off |
Off |
Off |
MEMORY ADDRESS SELECTION (CONT) | ||||
Address |
SW202/5 |
SW202/6 |
SW202/7 |
SW202/8 |
800000 8FFFFF |
Off |
Off |
Off |
Off |
900000 9FFFFF |
Off |
Off |
Off |
Off |
A00000 AFFFFF |
Off |
Off |
Off |
Off |
B00000 BFFFFF |
Off |
Off |
Off |
Off |
C00000 CFFFFF |
On |
Off |
Off |
Off |
D00000 DFFFFF |
Off |
On |
Off |
Off |
E00000 EFFFFF |
Off |
Off |
On |
Off |
F00000 FFFFFF |
Off |
Off |
Off |
On |