EPOX COMPUTER CO., LTD.
P55-KV
|
Processor |
CX 6X86/CX 6X86L/IBM 6X86/IBM 6X86L/AM K5/AM K6/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/180/200MHz |
|
Chip Set |
VIA |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Award |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Power LED & keylock |
J11/pins 1 5 |
|
Serial port 2 |
CN2 |
Speaker |
J11/pins 7 - 10 |
|
Parallel port |
CN3 |
Reset switch |
J11/pins 12 & 13 |
|
Floppy drive interface |
CN4 |
Green PC connector |
J11/pins 15 & 16 |
|
IDE interface 2 |
CN5 |
Green PC LED |
J11/pins 18 & 19 |
|
IDE interface 1 |
CN6 |
Turbo LED |
J11/pins 20 & 21 |
|
PS/2 mouse interface |
J1 |
IDE interface LED |
J11/pins 23 & 24 |
|
IR connector |
J10 |
32-bit PCI slots |
PC1 PC2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Flash BIOS voltage select 5v |
J6 |
Pins 1 & 2 closed |
|
Flash BIOS voltage select 12v |
J6 |
Pins 2 & 3 closed | |
|
SIMM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(1) 1M x 36 |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
|
8MB |
(1) 2M x 36 |
None |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 4M x 36 |
None |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
None |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
|
64MB |
(1) 16M x 36 |
None |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
256KB |
(2) 32K x 32 |
Unidentified |
|
512KB |
(2) 64K x 32 |
Unidentified |
|
Note: The location of the TAG is unidentified. | ||
|
CPU SPEED SELECTION (CYRIX) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
J4 |
J5 |
J7 |
J8 |
J9 |
|
120MHz |
50MHz |
2x |
2 & 3 |
1 & 2 |
Closed |
Closed |
Open |
|
133MHz |
55MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Open |
Open |
|
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
Closed |
Open |
Open |
|
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Closed |
Open |
|
200MHz |
75MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (IBM) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
J4 |
J5 |
J7 |
J8 |
J9 |
|
120MHz |
50MHz |
2x |
2 & 3 |
1 & 2 |
Closed |
Closed |
Open |
|
133MHz |
55MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Open |
Open |
|
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
Closed |
Open |
Open |
|
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Closed |
Open |
|
200MHz |
75MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (AM K5/K6) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
J4 |
J5 |
J7 |
J8 |
J9 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
Closed |
Closed |
Open |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
Closed |
Open |
|
120MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
Closed |
Open |
Open |
|
133MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Closed |
Open |
Open |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
Closed |
Open |
|
180MHz |
60MHz |
3x |
1 & 2 |
2 & 3 |
Closed |
Open |
Open |
|
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
Open |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (INTEL) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
J4 |
J5 |
J7 |
J8 |
J9 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
1 & 2 |
Closed |
Closed |
Open |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
1 & 2 |
1 & 2 |
Open |
Closed |
Open |
|
120MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
Closed |
Open |
Open |
|
133MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
2 & 3 |
2 & 3 |
Closed |
Open |
Open |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
Open |
Closed |
Open |
|
180MHz |
60MHz |
3x |
1 & 2 |
2 & 3 |
Closed |
Open |
Open |
|
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
Open |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE SELECTION | ||
|
Type |
J3A |
J3B |
|
AM K5 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
AM K6 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CX 6X86 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
CX 6X86L |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CX M2 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
IBM 6X86 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
IBM 6X86L |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
P54C |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
P55C |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CPU VOLTAGE SELECTION | ||
|
Voltage |
J2 | |
|
2.8v |
Pins 2 & 3 closed | |
|
2.9v |
Pins 1 & 2 closed | |
|
3.2v |
Open | |