UNIDENTIFIED
FT-640 MB V5.0
Processor |
8088 (exact location unidentified) |
Processor Speed |
4.77/8MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
640KB |
Cache |
None |
BIOS |
MCT |
Dimensions |
330mm x 212mm |
I/O Options |
None |
NPU Options |
8087 (exact location unidentified) |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Turbo LED |
P2 |
Speaker |
P5 pins 1 & 2 |
Reset switch |
P3 |
Power LED |
P5 pins 3 & 4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper/Switch |
Position | |
CPU speed select 4.77MHz |
P1 |
Pins 1 & 2 closed | |
CPU speed select 8MHz |
P1 |
Pins 2 & 3 closed | |
MCT turbo BIOS |
P1 |
Open | |
Keyboard enabled |
P4 |
Closed | |
Keyboard disabled |
P4 |
Open | |
Power good signal detect from power supply |
P6 |
Pins 1 & 2 closed | |
Power good signal detect from board |
P6 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
SW1/1 |
Off |
» |
Factory configured - do not alter |
SW1/2 |
On |
» |
Factory configured - do not alter |
SW1/3 |
Off |
» |
Factory configured - do not alter |
SW1/4 |
Off |
1 floppy drive installed |
SW1/7 |
On | |
2 floppy drives installed |
SW1/7 |
Off | |
» |
Factory configured - do not alter |
SW1/8 |
On |
VIDEO CONFIGURATION | ||
Setting |
SW1/5 |
SW1/6 |
Monochrome |
Off |
Off |
Color |
On |
Off |
EGA |
On |
On |
DRAM CONFIGURATION |
Note: DRAM configuration is unidentified. One bank uses 41256 chips and the other uses 4164 chips. |