EPOX COMPUTER CO., LTD.
EP-5BTXA-E
Device Type |
Mainboard |
Processor |
CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/AM K5/ AM K6/Pentium/Pentium MMX |
Processor Speed |
90/100/120/133/150/166/188/200/225/233/266/300/333MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (SDRAM supported) |
Maximum Video Memory |
None |
Cache |
512KB |
BIOS |
Award |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
USB connector |
CN1 |
Chassis fan power |
J3 |
Parallel port |
CN2 |
Power LED & keylock |
J4A |
Serial port 2 |
CN3 |
Speaker |
J4B |
Floppy drive interface |
CN4 |
Reset switch |
J4C |
Serial port 1 |
CN5 |
Green PC connector |
J4D |
IDE interface 2 |
CN6 |
Green PC LED |
J4E |
IDE interface 1 |
CN7 |
Turbo LED |
J4F |
PS/2 mouse interface |
J1 |
IDE interface LED |
J4G |
IR connector |
J2 |
32-bit PCI slots |
PC1 – PC3 |
Note: The location of J3 is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
CMOS memory normal operation |
JP1 |
Pins 1 & 2 closed |
CMOS memory clear |
JP1 |
Pins 2 & 3 closed |
DIMM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 16M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION | |
Size |
Bank 0 |
512KB |
(1) 64K x 64 |
CPU SPEED SELECTION (CX 6X86L) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
150MHz |
60MHz |
2.5x |
Pins 5 & 6 closed |
166MHz |
66MHz |
2.5x |
Pins 7 & 8 closed |
200MHz |
75MHz |
3x |
Pins 9 & 10 closed |
CPU SPEED SELECTION (IBM 6X86L) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
150MHz |
60MHz |
2.5x |
Pins 5 & 6 closed |
166MHz |
66MHz |
2.5x |
Pins 7 & 8 closed |
200MHz |
75MHz |
3x |
Pins 9 & 10 closed |
CPU SPEED SELECTION (CX 6X86MX) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
166MHz |
66MHz |
2x |
Pins 7 & 8 closed |
166MHz |
60MHz |
2.5x |
Pins 11 & 12 closed |
200MHz |
75MHz |
2x |
Pins 9 & 10 closed |
200MHz |
66MHz |
2.5x |
Pins 13 & 14 closed |
233MHz |
75MHz |
2.5x |
Pins 15 & 16 closed |
233MHz |
66MHz |
3x |
Pins 17 & 18 closed |
266MHz |
75MHz |
3x |
Pins 19 & 20 closed |
266MHz |
66MHz |
3.5x |
Pins 21 & 22 closed |
CPU SPEED SELECTION (IBM 6X86MX) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
166MHz |
66MHz |
2x |
Pins 7 & 8 closed |
166MHz |
60MHz |
2.5x |
Pins 11 & 12 closed |
200MHz |
75MHz |
2x |
Pins 9 & 10 closed |
200MHz |
66MHz |
2.5x |
Pins 13 & 14 closed |
233MHz |
75MHz |
2.5x |
Pins 15 & 16 closed |
233MHz |
66MHz |
3x |
Pins 17 & 18 closed |
266MHz |
75MHz |
3x |
Pins 19 & 20 closed |
266MHz |
66MHz |
3.5x |
Pins 21 & 22 closed |
CPU SPEED SELECTION (AM K5) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
90MHz |
60MHz |
1.5x |
Pins 1 & 2 closed |
100MHz |
66MHz |
1.5x |
Pins 3 & 4 closed |
120MHz |
60MHz |
2x |
Pins 5 & 6 closed |
133MHz |
66MHz |
2x |
Pins 7 & 8 closed |
150MHz |
60MHz |
2.5x |
Pins 11 & 12 closed |
166MHz |
66MHz |
2.5x |
Pins 13 & 14 closed |
188MHz |
75MHz |
2.5x |
Pins 15 & 16 closed |
200MHz |
66MHz |
3x |
Pins 17 & 18 closed |
CPU SPEED SELECTION (AM K6) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
166MHz |
66MHz |
2.5x |
Pins 13 & 14 closed |
200MHz |
66MHz |
3x |
Pins 17 & 18 closed |
233MHz |
66MHz |
3.5x |
Pins 21 & 22 closed |
266MHz |
66MHz |
4x |
Pins 23 & 24 closed |
300MHz |
66MHz |
4.5x |
Pins 25 & 26 closed |
333MHz |
66MHz |
5x |
Pins 27 & 28 closed |
CPU SPEED SELECTION (INTEL) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
90MHz |
60MHz |
1.5x |
Pins 1 & 2 closed |
100MHz |
66MHz |
1.5x |
Pins 3 & 4 closed |
120MHz |
60MHz |
2x |
Pins 5 & 6 closed |
133MHz |
66MHz |
2x |
Pins 7 & 8 closed |
150MHz |
60MHz |
2.5x |
Pins 11 & 12 closed |
166MHz |
66MHz |
2.5x |
Pins 13 & 14 closed |
188MHz |
75MHz |
2.5x |
Pins 15 & 16 closed |
200MHz |
66MHz |
3x |
Pins 17 & 18 closed |
CPU SPEED SELECTION (INTEL MMX) | |||
CPU speed |
Clock speed |
Multiplier |
JP6 |
166MHz |
66MHz |
2.5x |
Pins 13 & 14 closed |
200MHz |
66MHz |
3x |
Pins 17 & 18 closed |
233MHz |
66MHz |
3.5x |
Pins 21 & 22 closed |
266MHz |
66MHz |
4x |
Pins 23 & 24 closed |
300MHz |
66MHz |
4.5x |
Pins 25 & 26 closed |
333MHz |
66MHz |
5x |
Pins 27 & 28 closed |
CPU VOLTAGE SELECTION | ||
Voltage |
JP6 | |
2.0v |
Pins 1 & 6 closed | |
2.1v |
Pins 5 & 10 closed | |
» |
2.8v |
Pins 2 & 7 closed |
2.9v |
Pins 3 & 8 closed | |
3.2v |
Pins 4 & 9 closed |