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 |