SANYO BUSINESS SYSTEMS CORPORATION
MBC-17PLUS
| 
 Processor  | 
 80286  | 
| 
 Speed  | 
 8/10/12MHz  | 
| 
 Chip Set  | 
 Zymos  | 
| 
 Max. Onboard DRAM  | 
 1MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Sanyo  | 
| 
 Dimensions  | 
 332mm x 136mm  | 
| 
 I/O Options  | 
 Serial port,. parallel port, floppy drive interface  | 
| 
 NPU Options  | 
 80287  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Speaker & I/O LED  | 
 CN1  | 
 Floppy drive interface  | 
 CN6  | 
| 
 Keylock  | 
 CN2  | 
 Serial port  | 
 CN7  | 
| 
 Keyboard plug  | 
 CN4  | 
 Parallel port  | 
 CN8  | 
| 
 External batteries  | 
 CN5 & CN9  | 
 Reset  | 
 SW2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 Floppy drive interface enabled  | 
 J1  | 
 pins 2 & 3 closed  | 
| 
 Floppy drive interface disabled  | 
 J1  | 
 Open  | |
| » | 
 Serial port IRQ select primary  | 
 J2  | 
 pins 2 & 3 closed  | 
| 
 Serial port IRQ select secondary  | 
 J2  | 
 pins 1 & 2 closed  | |
| 
 Serial port disabled  | 
 J2  | 
 Open  | |
| » | 
 Parallel port IRQ select primary  | 
 J3  | 
 pins 2 & 3 closed  | 
| 
 Parallel port IRQ select secondary  | 
 J3  | 
 pins 1 & 2 closed  | |
| 
 Parallel port disabled  | 
 J3  | 
 pins 1 & 2 closed  | |
| » | 
 Serial port address select primary  | 
 J4  | 
 pins 2 & 3 closed  | 
| 
 Serial port address select secondary  | 
 J4  | 
 pins 1 & 2 closed  | |
| 
 Serial port disabled  | 
 J4  | 
 pins 1 & 2 closed  | |
| » | 
 Parallel port address select primary  | 
 J5  | 
 pins 2 & 3 closed  | 
| 
 Parallel port address select secondary  | 
 J5  | 
 pins 1 & 2 closed  | |
| 
 Parallel port disabled  | 
 J5  | 
 Open  | |
| » | 
 Factory configured - do not alter  | 
 J6  | 
 pins 1 & 2 closed  | 
| » | 
 DRAM speed select 5 wait states  | 
 J7  | 
 pins 1 & 2 closed  | 
| 
 DRAM speed select 4 wait states  | 
 J7  | 
 pins 2 & 3 closed  | |
| » | 
 NPU disabled  | 
 SW1/1  | 
 On  | 
| 
 NPU enabled  | 
 SW1/1  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/3  | 
 N/A  | 
| » | 
 Display type select color  | 
 SW1/4  | 
 On  | 
| 
 Display type select monochrome  | 
 SW1/4  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/5  | 
 Off  | 
| » | 
 CPU speed select fast  | 
 SW1/6  | 
 On  | 
| 
 CPU speed select slow  | 
 SW1/6  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 TP1  | 
 N/A  | 
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 P-0  | 
 Bank 1  | 
 P-1  | 
| 
 512KB  | 
 (4) 44256  | 
 (2) 41256  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (4) 44256  | 
 (2) 41256  | 
 (4) 44256  | 
 (2) 41256  | 
| 
 DRAM SWITCH CONFIGURATION  | |
| 
 Size  | 
 SW2/2  | 
| 
 512KB  | 
 Off  | 
| 
 1MB  | 
 On  | 
| 
 BIOS CONFIGURATION  | ||
| 
 Size  | 
 J8  | 
 J9  | 
| 
 27128  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 27256  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 27512  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  |