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. |