DELL COMPUTER CORPORATION
ARC SYSTEM BOARD
| Processor | 8088 | 
| Processor Speed | 4.77/8MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | None | 
| Maximum Onboard Memory | 640KB | 
| Maximum Video Memory | None | 
| Cache | None | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | None | 
| NPU Options | 8087 | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Light pen connector | J2 | Speaker | J3 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | Factory configured - do not alter | C2 | Pins 2 & 3 closed | 
| » | Factory configured - do not alter | SW1/1 | Off | 
| NPU not installed | SW1/2 | On | |
| NPU installed | SW1/2 | Off | |
| » | Factory configured - do not alter | SW1/3 | Off | 
| » | Factory configured - do not alter | SW1/4 | Off | 
| DRAM CONFIGURATION | 
| Note: Board accepts 256KB/640KB memory. The configuration is unidentified. | 
| DRAM JUMPER CONFIGURATION | |
| Size | C1 | 
| 256KB | Pins 1 & 2 closed | 
| 640KB | Pins 2 & 3 closed | 
| VIDEO SELECTION | ||
| Setting | SW1/5 | SW1/6 | 
| Monochrome | Off | Off | 
| CGA | On | Off | 
| EGA | On | On | 
| FLOPPY DRIVE SELECTION | ||
| Drives installed | SW1/7 | SW1/8 | 
| 1 | On | On | 
| 2 | Off | On | 
| 3 | On | Off | 
| 4 | Off | Off |