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 |