MITAC INTERNATIONAL COMPUTER
PH5400TX
|
Device Type |
Mainboard |
|
Processor |
CX 6X86/CX 6X86L/AM K5/Pentium/Pentium MMX |
|
Processor Speed |
75/90/100/120/133/150/166/200MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB (EDO & SDRAM supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
Award |
|
Dimensions |
254mm 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), IR connector, USB connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
J1 |
Green PC connector |
J17 |
|
Floppy drive interface |
J2 |
Reset switch |
J18 |
|
Serial port 1 |
J4 |
Speaker |
J19 |
|
Serial port 2 |
J6 |
IDE interface LED |
J20 |
|
PS/2 mouse interface/USB connector |
J7 |
IR connector |
J22 |
|
IDE interface 2 |
J14 |
Power LED & keylock |
J23 |
|
IDE interface 1 |
J15 |
32-bit PCI slots |
PC1 PC4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
CMOS memory normal operation |
JP5 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP5 |
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 EDO & SDRAM memory. | ||
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
256KB |
(2) 32K x 32 |
Unidentified |
|
512KB |
(2) 64K x 32 |
Unidentified |
|
CPU SPEED SELECTION (CX 6X86) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP3 |
JP4 |
|
120MHz |
50MHz |
2x |
1 & 2 |
1 & 2, 3 & 4 |
2 & 3 |
5 & 6 |
|
133MHz |
55MHz |
2x |
1 & 2 |
3 & 4 |
2 & 3 |
5 & 6 |
|
150MHz |
66MHz |
2x |
1 & 2 |
1 & 2 |
2 & 3 |
5 & 6 |
|
166MHz |
60MHz |
2x |
1 & 2 |
Open |
2 & 3 |
5 & 6 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU SPEED SELECTION (CX 6X86L) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP3 |
JP4 |
|
166MHz |
60MHz |
2x |
1 & 2 |
Open |
2 & 3 |
5 & 6 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU SPEED SELECTION (AM K5) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP3 |
JP4 |
|
120MHz |
60MHz |
2x |
1 & 2 |
1 & 2 |
* |
* |
|
133MHz |
66MHz |
2x |
1 & 2 |
Open |
* |
* |
|
150MHz |
60MHz |
2.5x |
1 & 2, 3 & 4 |
1 & 2 |
* |
* |
|
166MHz |
66MHz |
2.5x |
1 & 2, 3 & 4 |
Open |
* |
* |
|
Note: Pins designated should be in the closed position. * = See table below. | ||||||
|
CPU SPEED SELECTION (INTEL STD) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP3 |
JP4 |
|
75MHz |
50MHz |
1.5x |
Open |
1 & 2, 3 & 4 |
2 & 3 |
5 & 6 |
|
90MHz |
60MHz |
1.5x |
Open |
1 & 2 |
2 & 3 |
5 & 6 |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
2 & 3 |
5 & 6 |
|
120MHz |
60MHz |
2x |
1 & 2 |
1 & 2 |
2 & 3 |
5 & 6 |
|
133MHz |
66MHz |
2x |
1 & 2 |
Open |
2 & 3 |
5 & 6 |
|
150MHz |
60MHz |
2.5x |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
5 & 6 |
|
166MHz |
66MHz |
2.5x |
1 & 2, 3 & 4 |
Open |
2 & 3 |
5 & 6 |
|
200MHz |
66MHz |
3x |
3 & 4 |
Open |
2 & 3 |
5 & 6 |
|
CPU SPEED SELECTION (INTEL VRE) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP3 |
JP4 |
|
75MHz |
50MHz |
1.5x |
Open |
1 & 2, 3 & 4 |
1 & 2 |
5 & 6 |
|
90MHz |
60MHz |
1.5x |
Open |
1 & 2 |
1 & 2 |
5 & 6 |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
1 & 2 |
5 & 6 |
|
120MHz |
60MHz |
2x |
1 & 2 |
1 & 2 |
1 & 2 |
5 & 6 |
|
133MHz |
66MHz |
2x |
1 & 2 |
Open |
1 & 2 |
5 & 6 |
|
150MHz |
60MHz |
2.5x |
1 & 2, 3 & 4 |
1 & 2 |
1 & 2 |
5 & 6 |
|
166MHz |
66MHz |
2.5x |
1 & 2, 3 & 4 |
Open |
1 & 2 |
5 & 6 |
|
200MHz |
66MHz |
3x |
3 & 4 |
Open |
1 & 2 |
5 & 6 |
|
CPU SPEED SELECTION (INTEL MMX) | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP3 |
JP4 |
|
166MHz |
66MHz |
2.5x |
1 & 2, 3 & 4 |
Open |
2 & 3 |
5 & 6 |
|
200MHz |
66MHz |
3x |
3 & 4 |
Open |
2 & 3 |
5 & 6 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU VOLTAGE SELECTION (AM K5 ONLY) | ||
|
Voltage code |
JP3 |
JP4 |
|
B |
1 & 2 |
5 & 6 |
|
C |
2 & 3 |
5 & 6 |
|
F |
2 & 3 |
5 & 6 |
|
H |
2 & 3 |
7 & 8 |
|
J |
2 & 3 |
3 & 4 |
|
K |
2 & 3 |
1 & 2 |