FORCOM TECHNOLOGY CORPORATION
FT-1508A
|
Processor |
CX M1/CX M2/IBM M1/IBM M2/AM K5/AM K6/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/180/200/233MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
S3 |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
2MB |
|
Cache |
256/512KB |
|
BIOS |
Award |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port, riser slot, IR connector, USB connectors (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface |
CN4 |
USB connector 2 |
CN25 |
|
PS/2 mouse interface |
CN6 |
VGA feature connector |
CN26 |
|
Serial port 1 |
CN8 |
Turbo LED |
CN27/pins 1 & 2 |
|
Chassis fan power |
CN9 |
Turbo switch |
CN27/pins 3 & 5 |
|
Serial port 2 |
CN12 |
MPEG connector |
CN28 |
|
IR connector |
CN13 |
Speaker |
CN29 |
|
IR feature connector |
CN14 |
Power LED & keylock |
J1 |
|
Parallel port |
CN16 |
Reset switch |
JP17 |
|
IDE interface 1 |
CN18 |
IDE interface LED |
JP18 |
|
VGA port |
CN20 |
Green PC connector |
JP20 |
|
IDE interface 2 |
CN21 |
Riser slot |
SL1 |
|
USB connector 1 |
CN24 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Power good signal detect from board |
JP1 |
Pins 2 & 3 closed |
|
Power good signal detect from power supply |
JP1 |
Pins 1 & 2 closed | |
|
BIOS size select 1Mbits |
JP2 |
Pins 1 & 2 closed | |
|
BIOS size select 2Mbits |
JP2 |
Pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP3 |
Unidentified |
|
|
CMOS memory normal operation |
JP7 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP7 |
Pins 2 & 3 closed | |
|
Flash BIOS voltage select 12v |
JP8 |
Pins 2 & 3 closed | |
|
Flash BIOS voltage select 5v |
JP8 |
Pins 1 & 2 closed | |
|
BIOS type select EPROM |
JP9 |
Pins 1 & 2 closed | |
|
BIOS type select flash |
JP9 |
Pins 2 & 3 closed | |
|
|
Factory configured - do not alter (Keyboard clock) |
JP14 |
Unidentified |
|
|
Factory configured - do not alter (PS/2 mouse) |
JP15 |
Unidentified |
|
|
Factory configured - do not alter (Display type) |
JP16 |
Unidentified |
|
|
Factory configured - do not alter |
JP19 |
Unidentified |
|
|
MPEG disabled |
JP21 |
Open |
|
MPEG enabled |
JP21 |
Closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
DRAM CONFIGURATION (CONT) | ||
|
Size |
Bank 0 |
Bank 1 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. | ||
|
DIMM CONFIGURATION | |
|
Size |
Bank 0 |
|
8MB |
(1) 1M x 64 |
|
16MB |
(1) 2M x 64 |
|
32MB |
(1) 4M x 64 |
|
64MB |
(1) 8M x 64 |
|
DRAM VOLTAGE CONFIGURATION | |
|
Voltage |
JP37 |
|
3.3v |
Pins 3 & 5, 4 & 6 closed |
|
5v |
Pins 1 & 3, 2 & 4 closed |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
256KB |
(2) 32K x 32 |
Unidentified |
|
512KB |
(2) 64K x 32 |
Unidentified |
|
CACHE JUMPER CONFIGURATION | |
|
Size |
JP13 |
|
256KB |
Pins 1 & 2 closed |
|
512KB |
Pins 2 & 3 closed |
|
VIDEO MEMORY CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(2) 256K x 16 |
None |
|
2MB |
(2) 256K x 16 |
(2) 256K x 16 |
|
Note: The location of banks 0 & 1 is unidentified. | ||
|
CPU SPEED SELECTION (CYRIX) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP6 |
JP10 |
JP11 |
JP12 |
|
120MHz |
50MHz |
2x |
Closed |
Closed |
Closed |
Open |
Closed |
Open |
|
133MHz |
5MHz |
2x |
Open |
Closed |
Closed |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2x |
Closed |
Closed |
Open |
Open |
Closed |
Closed |
|
166MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
Closed |
Open |
|
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
Open |
|
CPU SPEED SELECTION (IBM) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP6 |
JP10 |
JP11 |
JP12 |
|
120MHz |
50MHz |
2x |
Closed |
Closed |
Closed |
Open |
Closed |
Open |
|
133MHz |
5MHz |
2x |
Open |
Closed |
Closed |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2x |
Closed |
Closed |
Open |
Open |
Closed |
Closed |
|
166MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
Closed |
Open |
|
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
Open |
|
CPU SPEED SELECTION (AMD) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP6 |
JP10 |
JP11 |
JP12 |
|
75MHz |
50MHz |
1.5x |
Closed |
Closed |
Closed |
Open |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
Closed |
Closed |
Open |
Open |
Open |
Closed |
|
100MHz |
66MHz |
1.5x |
Closed |
Open |
Closed |
Open |
Open |
Open |
|
120MHz |
60MHz |
2x |
Closed |
Closed |
Open |
Open |
Closed |
Closed |
|
133MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
Closed |
Closed |
Closed |
|
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Closed |
Open |
|
180MHz |
60MHz |
3x |
Closed |
Closed |
Open |
Closed |
Open |
Closed |
|
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
Open |
|
233MHz |
75MHz |
3x |
Open |
Closed |
Open |
Closed |
Open |
Open |
|
CPU SPEED SELECTION (INTEL) | ||||||||
|
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP6 |
JP10 |
JP11 |
JP12 |
|
75MHz |
50MHz |
1.5x |
Closed |
Closed |
Closed |
Open |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
Closed |
Closed |
Open |
Open |
Open |
Closed |
|
100MHz |
66MHz |
1.5x |
Closed |
Open |
Closed |
Open |
Open |
Open |
|
120MHz |
60MHz |
2x |
Closed |
Closed |
Open |
Open |
Closed |
Closed |
|
133MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
Closed |
Closed |
Closed |
|
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Closed |
Open |
|
180MHz |
60MHz |
3x |
Closed |
Closed |
Open |
Closed |
Open |
Closed |
|
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
Open |
|
233MHz |
75MHz |
3x |
Open |
Closed |
Open |
Closed |
Open |
Open |
|
CPU VOLTAGE SELECTION (SINGLE) | ||
|
Voltage |
JP39 | |
|
3.3v |
Pins 1 & 2, 3 & 4 closed | |
|
3.45v |
Pins 1 & 2 closed | |
|
3.5v |
Open | |
|
CPU VOLTAGE SELECTION (DUAL) | |||
|
Voltage |
V core |
JP38 |
JP39 |
|
3.3v |
2.5v |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2, 3 & 4 closed |
|
3.3v |
2.7v |
Pins 1 & 2, 3 & 4 closed |
Pins 1 & 2 closed |
|
3.3v |
2.8v |
Pins 1 & 2, 3 & 4 closed |
Open |
|
3.45v |
2.5v |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
3.45v |
2.7v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
3.45v |
2.8v |
Pins 1 & 2 closed |
Open |
|
3.5v |
2.5v |
Open |
Pins 1 & 2, 3 & 4 closed |
|
3.5v |
2.7v |
Open |
Pins 1 & 2 closed |
|
3.5v |
2.8v |
Open |
Open |