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 |