Turbo ARC Motherboard Settings and Configuration
DELL COMPUTER CORPORATION
Turbo ARC
Processor | 8088 |
Processor Speed | 4.77/8MHz |
Chip Set | None |
Max. Onboard DRAM | 640KB |
Cache | None |
BIOS | Phoenix |
Dimensions | 334mm x 218mm |
I/O Options | None |
NPU Options | 8087 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | SPK | Turbo LED & power LED | LED |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CPU speed select fast | JP1 | pins 1 & 2 closed |
| CPU speed select normal | JP1 | pins 2 & 3 closed |
» | Factory configured - do not alter | SW1/1 | Off |
» | NPU disabled | SW1/2 | On |
| NPU enabled | SW1/2 | Off |
» | Factory configured - do not alter | SW1/3 | Off |
» | Factory configured - do not alter | SW1/4 | Off |
DRAM JUMPER CONFIGURATION | |
Size | JP2 |
256KB | pins 2 & 3 closed |
640KB | pins 1 & 2 closed |
Note: System memory is factory configured at 640KB and should not be removed. Setting JP2 pins 2 & 3 closed forces the system to only recognize 256KB. | |
FLOPPY DRIVE CONFIGURATION | ||
Drives installed | SW1/7 | SW1/8 |
1 | On | On |
2 | Off | On |
3 | On | Off |
4 | Off | Off |
MONITOR CONFIGURATION | ||
Type | SW1/5 | SW1/6 |
EGA | On | On |
CGA | On | Off |
MDA | Off | Off |
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