SANYO BUSINESS SYSTEMS CORPORATION
MBC-16LX
| 
 Processor  | 
 8088  | 
| 
 Processor Speed  | 
 10MHz  | 
| 
 Chip Set  | 
 None  | 
| 
 Max. Onboard DRAM  | 
 640KB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Sanyo  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 8087  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Speaker  | 
 CN1  | 
 Parallel port  | 
 CN5  | 
| 
 Floppy drive interface  | 
 CN3  | 
 Turbo switch  | 
 SW1  | 
| 
 Serial Port  | 
 CN4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 COM1 (CN4) select IRQ4 at 3F8H-3FFH  | 
 J6  | 
 pins 2 & 5 closed  | 
| 
 COM2 (CN4) select IRQ3 at 2F8H-2FFH  | 
 J6  | 
 pins 1 & 4, 3 & 6 closed  | |
| » | 
 LPT1 (CN5) select IRQ7 at 378H- 37FH  | 
 J7  | 
 pins 3 & 6 closed  | 
| 
 LPT2 (CN5) select IRQ5 at 278H-27FH  | 
 J7  | 
 pins 1 & 4, 2 & 5 closed  | |
| » | 
 Floppy drive interface address select 3F0H-3F7H  | 
 J8  | 
 Open  | 
| 
 Floppy drive interface address select 370H-377H  | 
 J8  | 
 Closed  | |
| » | 
 NPU disabled  | 
 SW2/1  | 
 On  | 
| 
 NPU enabled  | 
 SW2/1  | 
 Off  | |
| » | 
 Floppy drive select one drive  | 
 SW2/4  | 
 On  | 
| 
 Floppy drive select two drives  | 
 SW2/4  | 
 Off  | |
| 
 DRAM CONFIGURATION  | |
| 
 Size  | 
 Bank 0  | 
| 
 256KB  | 
 (3) 44256  | 
| 
 512KB  | 
 (5) 44256  | 
| 
 640KB  | 
 (5) 44256  | 
| 
 Note:Memory chips are soldered onto the main board and are not user configurable.  | |
| 
 DRAM JUMPER CONFIGURATION  | ||
| 
 Size  | 
 J1  | 
 J2  | 
| 
 256KB  | 
 Closed  | 
 Closed  | 
| 
 512KB  | 
 Closed  | 
 Open  | 
| 
 640KB  | 
 Open  | 
 Closed  | 
| 
 BIOS CONFIGURATION  | ||
| 
 Size  | 
 J4  | 
 J5  | 
| 
 27128  | 
 Open  | 
 Open  | 
| 
 27256  | 
 Open  | 
 Closed  | 
| 
 27512  | 
 Closed  | 
 Closed  | 
| 
 VIDEO CONFIGURATION  | ||
| 
 Type  | 
 SW2/2  | 
 SW2/3  | 
| 
 Monochrome  | 
 Off  | 
 Off  | 
| 
 80 x 25 color  | 
 On  | 
 Off  | 
| 
 40 x 25 color  | 
 Off  | 
 On  | 
| 
 Disabled  | 
 On  | 
 On  |