SCI SYSTEMS, INC.
TC316SX/TC320SX/TC325SX
| Processor | 80386SX | 
| Processor Speed | 16/20/25MHz | 
| Chip Set | VLSI Topcat | 
| Max. Onboard DRAM | 16MB | 
| Cache | None | 
| BIOS | AMI | 
| Dimensions | 330mm x 218mm | 
| I/O Options | Bus mouse port, floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Serial port (COM1) | P3 | VGA port | P10 | 
| Parallel port | P4 | Reset switch | P11 | 
| Floppy drive interface | P5 | Speaker | P12 | 
| IDE interface | P6 | Power LED & keylock | P13 | 
| Serial port (COM2) | P7 | Turbo LED | P14 | 
| PS/2 bus mouse | P9 | IDE interface LED | P15 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper/Switch | Position | |
| » | VGA interrupt request generation disabled | JP1 | pins 1 & 2 closed | 
| VGA interrupt request generation enabled | JP1 | pins 2 & 3 closed | |
| » | VGA port enabled | JP2 | pins 2 & 3 closed | 
| VGA port disabled | JP2 | pins 1 & 2 closed | |
| » | IDE drive installed select 1 | JP3 | pins 1 & 2 closed | 
| IDE drives installed select 2 | JP3 | pins 2 & 3 closed | |
| » | Pipeline mode enabled | JP4 | pins 2 & 3 closed | 
| Pipeline mode disabled | JP4 | pins 1 & 2 closed | |
| » | Floppy drive generation of disk change signal disabled | JP5 | pins 1 & 2 closed | 
| Floppy drive generation of disk change signal enabled | JP5 | pins 2 & 3 closed | |
| » | Monitor type select color | JP6 | pins 1 & 2 closed | 
| Monitor type select monochrome | JP6 | pins 2 & 3 closed | |
| » | CMOS memory normal operation | JP7 | pins 2 & 3 closed | 
| CMOS memory clear | JP7 | pins 1 & 2 closed | |
| » | Factory configured - do not alter | SW1/switch 1 | open | 
| » | Factory configured - do not alter | SW1/switch 2 | closed | 
| » | Video mode select 1024x768 pixel resolution interlaced | SW1/switch 5 | closed | 
| Video mode select 1024x768 pixel resolution non-interlaced | SW1/switch 5 | open | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | (2) 256K x 9 | NONE | 
| 1MB | (2) 256K x 9 | (2) 256K x 9 | 
| 2MB | (2) 1MBx 9 | NONE | 
| 2.5MB | (2) 1MBx 9 | (2) 256K x 9 | 
| 4MB | (2) 1MBx 9 | (2) 1MBx 9 | 
| 8MB | (2) 4MB x 9 | NONE | 
| 8.5MB | (2) 4MB x 9 | (2) 256K x 9 | 
| 10MB | (2) 4MB x 9 | (2) 1MBx 9 | 
| 16MB | (2) 4MB x 9 | (2) 4MB x 9 | 
| VIDEO CONFIGURATION | ||
| Setting | SW1/3 | SW1/4 | 
| 800x600 with 16 colors at 60Hz/800x600with 256 colors at 56Hz | On | On | 
| 800x600 with 16 colors at 72Hz/800x600 with 256 colors at 56Hz | Off | On | 
| VIDEO CONFIGURATION | ||
| Setting | SW1/3 | SW1/4 | 
| 800x600 at 60Hz | On | Off | 
| 800x600 at 56Hz | Off | Off |