EFA CORPORATION
P6NFX-AT
Processor |
Pentium Pro |
Processor Speed |
150/166/180/200MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium Pro CPU) |
BIOS |
Award |
Dimensions |
280mm x 220mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse interface |
J1 |
IDE interface LED |
J10 |
USB connector |
J2 |
External battery |
J11 |
Serial port 2 |
J3 |
Turbo LED |
J12 pins 2 & 3 |
IR connector |
J4 |
Green PC connector |
J12 pins 4 & 5 |
Serial port 1 |
J5 |
Reset switch |
J12 pins 9 & 10- |
Floppy drive interface |
J6 |
Power LED & keylock |
J12 pins 11 - 15 |
Parallel port |
J7 |
Speaker |
J12 pins 17 - 20 |
IDE interface 1 |
J8 |
Chassis fan power |
JP1 |
IDE interface 2 |
J9 |
32-bit PCI slots |
PC1 – PC4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
J13 |
Unidentified |
Flash BIOS voltage select 12v |
JP2 |
Pins 2 & 3 closed | |
Flash BIOS voltage select 5v |
JP2 |
Pins 1 & 2 closed | |
» |
CMOS memory normal operation |
JP8 |
Open |
CMOS memory clear |
JP8 |
Closed | |
» |
Factory configured - do not alter |
JR1 |
Unidentified |
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 |
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 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
CPU SPEED SELECTION | ||||||
CPU speed |
Clock speed |
Multiplier |
JP3 |
JP4 |
JP5 |
JP6 |
150MHz |
60MHz |
2.5x |
Closed |
Open |
Open |
Closed |
166MHz |
66MHz |
2.5x |
Open |
Closed |
Closed |
Open |
180MHz |
60MHz |
3x |
Closed |
Open |
Open |
Closed |
200MHz |
66MHz |
3x |
Open |
Closed |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CON’T) | |||||
CPU speed |
Clock speed |
Multiplier |
JP9 |
JP10 |
JP11 |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
180MHz |
60MHz |
3x |
Closed |
Open |
Closed |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Note: Pins designated should be in the closed position. |