ZENITH DATA SYSTEMS
Z-286
| 
 Processor  | 
 80286  | 
| 
 Processor Speed  | 
 8MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 3.15MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 Unidentified  | 
| 
 I/O Options  | 
 CPU slot, Zenith expansion slots (2)  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Video slot  | 
 SL1  | 
 CPU slot  | 
 SL4  | 
| 
 Zenith expansion slot  | 
 SL2  | 
 I/O slot  | 
 SL5  | 
| 
 00Zenith expansion slot  | 
 SL3  | 
 Floppy slot  | 
 SL6  | 
| 
 DRAM CONFIGURATION  | 
| 
 Note: The location of the memory is unidentified.  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Expansion ROM select 16KB  | 
 J201  | 
 Pins 2 & 3, 4 & 5 closed  | |
| 
 Expansion ROM select 32KB  | 
 J201  | 
 Pins 1 & 2, 3 & 4 closed  | |
| 
 NPU SPEED SELECTION  | ||
| 
 Speed  | 
 J203  | 
 J204  | 
| 
 6MHz  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 8MHz  | 
 Open  | 
 Pins 2 & 3 closed  |