EPOX COMPUTER CO., LTD.
P55-TV
|
Processor |
CX M1/AM K5/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/180/200MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
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), cache slot, IR connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
CN1 |
Green PC connector |
J3 |
|
Serial port 1 |
CN2 |
IDE interface LED |
J4 |
|
Serial port 2 |
CN3 |
Green PC LED |
J5 |
|
Parallel port |
CN4 |
Turbo switch |
J6 |
|
Floppy drive interface |
CN5 |
Reset switch |
J7 |
|
IDE interface 1 |
CN6 |
Speaker |
J8 |
|
IDE interface 2 |
CN7 |
Power LED & keylock |
J9 |
|
IR connector |
J1 |
32-bit PCI slots |
PC1 - PC4 |
|
Chassis fan power |
J2 |
Cache slot |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Clock rate set as ISA CLOCK |
JP2 |
Pins 1 & 2 closed | |
|
Clock rate set as 12MHz |
JP2 |
Pins 2 & 3 closed | |
|
Flash BIOS normal operation |
JP7 |
Pins 1 & 2 closed | |
|
Flash BIOS flash mode |
JP7 |
Pins 2 & 3 closed | |
|
Flash BIOS voltage select 5v |
JP8 |
Pins 1 & 2 closed | |
|
Flash BIOS voltage select 12v |
JP8 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
8MB |
None |
None |
(1) 1M x 64 |
|
8MB |
(2) 1M x 36 |
None |
None |
|
16MB |
None |
None |
(1) 2M x 64 |
|
16MB |
None |
(2) 1M x 36 |
(1) 1M x 64 |
|
16MB |
(2) 2M x 36 |
None |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
|
24MB |
None |
(2) 2M x 36 |
(1) 1M x 64 |
|
24MB |
None |
(2) 1M x 36 |
(1) 2M x 64 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
None |
|
32MB |
None |
None |
(1) 4M x 64 |
|
32MB |
None |
(2) 2M x 36 |
(1) 2M x 64 |
|
32MB |
(2) 4M x 36 |
None |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
|
40MB |
None |
(2) 4M x 36 |
(1) 1M x 64 |
|
40MB |
None |
(2) 1M x 36 |
(1) 4M x 64 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
None |
|
48MB |
None |
(2) 2M x 36 |
(1) 4M x 64 |
|
48MB |
None |
(2) 4M x 36 |
(1) 2M x 64 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
None |
|
64MB |
None |
None |
(1) 8M x 64 |
|
64MB |
None |
(2) 4M x 36 |
(1) 4M x 64 |
|
DRAM CONFIGURATION (CONT) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
64MB |
(2) 8M x 36 |
None |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
|
72MB |
None |
(2) 8M x 36 |
(1) 1M x 64 |
|
72MB |
None |
(2) 1M x 36 |
(1) 8M x 64 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
None |
|
80MB |
None |
(2) 2M x 36 |
(1) 8M x 64 |
|
80MB |
None |
(2) 8M x 36 |
(1) 2M x 64 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
None |
|
96MB |
None |
(2) 8M x 36 |
(1) 4M x 64 |
|
96MB |
None |
(2) 4M x 36 |
(1) 8M x 64 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
None |
|
128MB |
None |
(2) 8M x 36 |
(1) 8M x 64 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
|
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable. | |||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
SL1 |
TAG |
|
256KB (A) |
(2) 32K x 32 |
Not installed |
Unidentified |
|
256KB (B) |
None |
256KB module installed |
Unidentified |
|
512KB (C) |
(2) 32K x 32 |
256KB module installed |
Unidentified |
|
512KB (A) |
(2) 64K x 32 |
Not installed |
Unidentified |
|
512KB (B) |
None |
512KB module installed |
Unidentified |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP15 |
JP16 |
|
256KB (A) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
256KB (B) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
512KB (C) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
512KB (A) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
512KB (B) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
CPU SPEED SELECTION (CYRIX) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP3 |
JP4 |
JP5 |
JP19 |
JP20 |
|
120MHz |
50MHz |
2x |
1 & 2 |
Closed |
Closed |
1 & 2 |
2 & 3 |
|
133MHz |
55MHz |
2x |
1 & 2 |
Open |
Closed |
1 & 2 |
2 & 3 |
|
150MHz |
60MHz |
2x |
2 & 3 |
Closed |
Open |
1 & 2 |
2 & 3 |
|
166MHz |
66MHz |
2x |
2 & 3 |
Open |
Open |
1 & 2 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (INTEL) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP3 |
JP4 |
JP5 |
JP19 |
JP20 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
Closed |
Closed |
1 & 2 |
1 & 2 |
|
90MHz |
60MHz |
1.5x |
2 & 3 |
Closed |
Open |
1 & 2 |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
2 & 3 |
Open |
Open |
1 & 2 |
1 & 2 |
|
120MHz |
60MHz |
2x |
2 & 3 |
Closed |
Open |
1 & 2 |
2 & 3 |
|
133MHz |
66MHz |
2x |
2 & 3 |
Open |
Open |
1 & 2 |
2 & 3 |
|
150MHz |
60MHz |
2.5x |
2 & 3 |
Closed |
Open |
2 & 3 |
2 & 3 |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
Open |
Open |
2 & 3 |
2 & 3 |
|
180MHz |
60MHz |
3x |
2 & 3 |
Closed |
Open |
2 & 3 |
1 & 2 |
|
200MHz |
66MHz |
3x |
2 & 3 |
Open |
Open |
2 & 3 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE SELECTION | ||||
|
Type |
JP18A |
JP18B |
JP18C |
JP18D |
|
CX M1 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
AM K5 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
P54C/CTB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
P55C |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |