ELITEGROUP COMPUTER SYSTEMS, INC.
P5TX-B
|
Processor |
AMD, Cyrix, Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/200/233MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Award |
|
Dimensions |
281mm x 208mm |
|
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), IR connectors (2), USB connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
USB connector |
J5 |
Turbo LED |
J16/pins 2 & 3 |
|
IDE interface 2 |
J6 |
Green PC connector |
J16/pins 4 & 5 |
|
IDE interface 1 |
J7 |
Reset switch |
J16/pins 9 & 10 |
|
Serial port |
J8 |
Power LED & keylock |
J16/pins 11 - 15 |
|
Serial port |
J9 |
Speaker |
J16/pins 17 - 20 |
|
IR connector (Fast) |
J10 |
Green PC LED |
J18 |
|
IR connector |
J11 |
IDE interface LED |
J19 |
|
Parallel port |
J12 |
Chassis fan power |
J20 |
|
Floppy drive interface |
J13 |
32-bit PCI slots |
PC1 – PC4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
» |
Factory configured - do not alter |
J1 |
Unidentified |
|
» |
Factory configured - do not alter |
J2 |
Unidentified |
|
» |
CMOS memory normal operation |
JP2 |
Pins 2 & 3 closed |
|
CMOS memory clear |
JP2 |
Pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(2) 512K x 32 |
None |
|
8MB |
(2) 512K x 32 |
(2) 512K x 32 |
|
8MB |
(2) 1M x 32 |
None |
|
12MB |
(2) 1M x 32 |
(2) 512K x 32 |
|
16MB |
(2) 2M x 32 |
None |
|
16MB |
(2) 1M x 32 |
(2) 1M x 32 |
|
20MB |
(2) 2M x 32 |
(2) 512K x 32 |
|
24MB |
(2) 2M x 32 |
(2) 1M x 32 |
|
32MB |
(2) 4M x 32 |
None |
|
32MB |
(2) 2M x 32 |
(2) 2M x 32 |
|
36MB |
(2) 4M x 32 |
(2) 512K x 32 |
|
40MB |
(2) 4M x 32 |
(2) 1M x 32 |
|
48MB |
(2) 4M x 32 |
(2) 2M x 32 |
|
64MB |
(2) 8M x 32 |
None |
|
64MB |
(2) 4M x 32 |
(2) 4M x 32 |
|
68MB |
(2) 8M x 32 |
(2) 512K x 32 |
|
72MB |
(2) 8M x 32 |
(2) 1M x 32 |
|
80MB |
(2) 8M x 32 |
(2) 2M x 32 |
|
96MB |
(2) 8M x 32 |
(2) 4M x 32 |
|
128MB |
(2) 8M x 32 |
(2) 8M x 32 |
|
128MB |
(2) 16M x 32 |
None |
|
132MB |
(2) 16M x 32 |
(2) 512K x 32 |
|
DRAM CONFIGURATION (CON’T) | ||
|
Size |
Bank 0 |
Bank 1 |
|
136MB |
(2) 16M x 32 |
(2) 1M x 32 |
|
144MB |
(2) 16M x 32 |
(2) 2M x 32 |
|
160MB |
(2) 16M x 32 |
(2) 4M x 32 |
|
192MB |
(2) 16M x 32 |
(2) 8M x 32 |
|
256MB |
(2) 16M x 32 |
(2) 16M x 32 |
|
Note: Board accepts EDO memory. The location of banks 0 & 1 are unidentified. | ||
|
DIMM CONFIGURATION | ||
|
Size |
Bank 2 |
Bank 3 |
|
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) 8M x 64 |
(1) 8M x 64 |
|
128MB |
(1) 16M x 64 |
None |
|
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: The location of banks 2 & 3 are unidentified. | ||
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
256KB |
(2) 32K x 32 |
|
512KB |
(2) 64K x 32 |
|
CPU SPEED SELECTION (CYRIX) | |||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
|
120MHz |
50MHz |
2x |
1 & 3, 4 & 6, 11 & 13, 19 & 21, 20 & 22 |
|
133MHz |
55MHz |
2x |
1 & 3, 4 & 6, 11 & 13, 17 & 19, 20 & 22 |
|
150MHz |
60MHz |
2x |
1 & 3, 4 & 6, 9 & 11, 19 & 21, 20 & 22 |
|
166MHz |
66MHz |
2x |
1 & 3, 4 & 6, 11 & 13, 19 & 21, 18 & 20 |
|
Note: Pins designated should be in the closed position. | |||
|
CPU SPEED SELECTION (AMD) | |||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
|
75MHz |
50MHz |
1.5x |
1 & 3, 2 & 4, 11 & 13, 19 & 21, 20 & 22 |
|
90MHz |
60MHz |
1.5x |
1 & 3, 2 & 4, 9 & 11, 19 & 21, 20 & 22 |
|
100MHz |
66MHz |
1.5x |
1 & 3, 2 & 4, 11 & 13, 19 & 21, 18 & 20 |
|
120MHz |
60MHz |
2x |
1 & 3, 4 & 6, 9 & 11, 19 & 21, 20 & 22 |
|
133MHz |
66MHz |
2x |
1 & 3, 4 & 6, 11 & 13, 19 & 21, 18 & 20 |
|
166MHz |
66MHz |
2.5x |
3 & 5, 4 & 6, 9 & 11, 19 & 21, 20 & 22 |
|
Note: Pins designated should be in the closed position. | |||
|
CPU SPEED SELECTION (INTEL) | |||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
|
75MHz |
50MHz |
1.5x |
1 & 3, 2 & 4, 11 & 13, 19 & 21, 20 & 22 |
|
90MHz |
60MHz |
1.5x |
1 & 3, 2 & 4, 9 & 11, 19 & 21, 20 & 22 |
|
100MHz |
66MHz |
1.5x |
1 & 3, 2 & 4, 11 & 13, 19 & 21, 18 & 20 |
|
120MHz |
60MHz |
2x |
1 & 3, 4 & 6, 11 & 13, 19 & 21, 20 & 22 |
|
133MHz |
66MHz |
2x |
1 & 3, 4 & 6, 11 & 13, 19 & 21, 18 & 20 |
|
150MHz |
60MHz |
2.5x |
3 & 5, 4 & 6, 9 & 11, 19 & 21, 20 & 22 |
|
166MHz |
66MHz |
2.5x |
3 & 5, 4 & 6, 11 & 13, 19 & 21, 18 & 20 |
|
200MHz |
66MHz |
3x |
2 & 4, 3 & 5, 11 & 13, 19 & 21, 18 & 20 |
|
233MHz |
66MHz |
3.5x |
1 & 3, 2 & 4, 11 & 13, 19 & 21, 18 & 20 |
|
Note: Pins designated should be in the closed position. | |||
|
CPU VOLTAGE SELECTION (SINGLE) | |
|
Voltage |
JP3 |
|
3.3v |
Pins 3 & 4, 9 & 10 closed |
|
3.52v |
Pins 1 & 2, 9 & 10 closed |
|
CPU VOLTAGE SELECTION (DUAL) | ||
|
Voltage |
V core |
JP3 |
|
3.3v |
2.5v |
Pins 1 & 2, 11 & 12 closed |
|
3.3v |
2.8v |
Pins 1 & 2, 9 & 10 closed |
|
3.3v |
2.9v |
Pins 1 & 2, 7 & 8 closed |