ACTION INSTRUMENTS
FF486SX/FF486DX
Processor | 80486SX/80487SX/80486DX/80486DX2 |
Processor Speed | 16/20/25/33/50(internal)/50/66(internal)MHz |
Chip Set | ACC Micro |
Max. onboard DRAM | 32MB |
SRAM Cache | None |
BIOS | Phoenix |
Dimensions | 337mm x 132mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, serial port (2), VGA port |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | J5 | Serial Port (COM2) | P4 |
IDE interface | P1 | LCD panel connector | P6 |
Floppy drive interface | P2 | VGA port | P7 |
Serial Port (COM1) | P3 | Parallel port | P8 |
PIN OUT CONFIGURATION P5 | |
Function | Pin |
Power good signal detect from board | 1 |
Keyboard ground | 2 |
+ Keyboard clock | 3 |
+ 5Vdc | 4 |
+ Keyboard data | 5 |
Ground | 6 |
Reset switch | 7 |
Keyboard inhibit switch | 8 |
Speaker | 9 & 10 |
Not used | 11 & 12 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | IDE LED select LED with series resistor (all action instruments. chassis) | J1 | pins 1 & 2 |
IDE LED select LED only | J1 | pins 2 & 3 | |
» | IDE interface enabled | J2 | pins 2 & 3 |
IDE interface disabled | J2 | pins 1 & 2 | |
» | Floppy drive interface select normal | J3A | pins 2 & 3 |
Floppy drive interface select encoded | J3A | pins 1 & 2 | |
» | Floppy drive interface enabled | J3B | pins 2 & 3 |
Floppy drive interface disabled | J3B | pins 1 & 2 | |
» | J3A - J3G jumpers enabled | J3H | pins 1 & 2 |
J3A - J3G jumpers disabled (All J3 settings go to default) | J3H | pins 2 & 3 | |
» | Watch Dog timer delay 1.2 second | J4 | pins 1 & 2 |
Watch Dog timer delay 150ms delay | J4 | pins 2 & 3 | |
Watch Dog timer delay 600ms delay | J4 | Open | |
» | Watch Dog timer enabled | J4A | pins 1 & 2 |
Watch Dog timer disabled | J4A | pins 2 & 3 | |
» | Factory configured - do not alter | J6 | Open |
» | Monitor type select color | J7 | Closed |
Monitor type select monochrome | J7 | Open | |
» | Parallel port select uni-directional (printer) | J9 | pins 2 & 3 |
Parallel port select bi-directional | J9 | pins 1 & 2 | |
» | Bus cycle lock enabled | J14 | Closed |
Bus cycle lock disabled | J14 | Open | |
» | Last cycle burst enabled | J17 | Closed |
Last cycle burst disabled | J17 | Open | |
» | Factory configured - do not alter | J18 | Closed |
» | IRQ select Internal CRT interrupt | J20 | pins 1 & 2 |
IRQ select AT bus | J20 | pins 2 & 3 | |
Note:Pins designated should be in the closed position. |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
FLASH MEMORY CONFIGURATION | ||
Address | J19/pins 1 & 2 | J19/pins 3 & 4 |
C0000-C7FFF | Open | Open |
C8000-CFFFF | Open | Closed |
D0000-D7FFF | Closed | Open |
D8000-DFFFF | Closed | Closed |
SERIAL PORT CONFIGURATION | ||||
UART 1/P3 | UART 2/P4 | J3C | J3D | J3E |
COM1 | COM2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
Disable | COM2 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
COM1 | Disable | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
Disable | Disable | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
COM2 | COM1 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
Disable | COM1 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
COM2 | Disable | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
Disable | Disable | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
Note:Pins designated should be in the closed position. |
PARALLEL PORT CONFIGURATION | ||||
LPT | ADDRESS | J3F | J3G | |
» | LPT1 | 378h | pins 2 & 3 closed | pins 2 & 3 closed |
LPT2 | 278h | pins 1 & 2 closed | pins 2 & 3 closed | |
LPT3 | 3BCh | pins 2 & 3 closed | pins 1 & 2 closed | |
Disabled | N/A | pins 1 & 2 closed | pins 1 & 2 closed |
LCD PANEL TYPE/PLASMA PANEL | ||
LCD TYPE | J8/pins 1 & 2 | J8/pins 3 & 4 |
0 | Open | Open |
1 | Open | Closed |
2 | Closed | Open |
3 | Closed | Closed |
CPU TYPE CONFIGURATION | ||
CPU Type | J12 | J13 |
80486SX | pins 2 & 3 closed | pins 2 & 3 closed |
80487SX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
80486DX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
80486DX2 | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |