COMPUTREND SYSTEMS, INC.
PCI430TX
Processor |
CX M1/AM K5/Pentium |
Processor Speed |
75/90/100/120/133/150/166/200MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
AMI/Award |
Dimensions |
280mm x 220mm |
I/O Options |
32-bit PCI slots (4), 22floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Power LED & keylock |
J20 pins 1 - 5 |
Serial port 2 |
CN2 |
Speaker |
J20 pins 6 - 10 |
Parallel port |
CN3 |
Turbo LED |
J20 pins 12 & 13 |
Floppy drive interface |
CN4 |
Turbo switch |
J20 pins 15 - 17 |
IDE interface 2 |
CN5 |
Reset switch |
J20 pins 19 & 20 |
IDE interface 1 |
CN6 |
IDE interface LED |
J20 pins 21 & 22 |
PS/2 mouse port |
CN7 |
Chassis fan power |
J21 |
PS/2 mouse interface |
CN8 |
32-bit PCI slots |
PC1 – PC4 |
IR connector |
JIR1 |
Cache slot |
SL1 |
Green PC connector |
JG1 |
USB connector |
USB |
Green PC LED |
JG2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
CMOS memory normal operation |
JP8 |
Open |
CMOS memory clear |
JP8 |
Closed | |
» |
Factory configured - do not alter |
JP10 |
Unidentified |
» |
Factory configured - do not alter |
JV1 |
Unidentified |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
128MB |
(2) 16M x 36 |
None |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
SL1 |
TAG |
256KB |
(2) 32K x 32 |
Not installed |
Unidentified |
256KB |
None |
256KB module installed |
Unidentified |
512KB |
(2) 32K x 32 |
256KB module installed |
Unidentified |
512KB |
(2) 64K x 32 |
Not installed |
Unidentified |
512KB |
None |
512KB module installed |
Unidentified |
CPU SPEED SELECTION (CYRIX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
120MHz |
50MHz |
2x |
Off |
On |
Off |
Off |
On |
Off |
133MHz |
55MHz |
2x |
Off |
On |
Off |
On |
On |
On |
150MHz |
60MHz |
2x |
Off |
On |
Off |
Off |
Off |
On |
166MHz |
66MHz |
2x |
Off |
On |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (AMD) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
75MHz |
50MHz |
1.5x |
Off |
Off |
Off |
Off |
On |
Off |
90MHz |
60MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
On |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
2x |
Off |
Off |
Off |
Off |
Off |
On |
133MHz |
66MHz |
2x |
Off |
Off |
Off |
Off |
Off |
Off |
166MHz |
66MHz |
1.75x |
Off |
On |
On |
Off |
Off |
Off |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
75MHz |
50MHz |
1.5x |
Off |
Off |
Off |
Off |
On |
Off |
90MHz |
60MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
On |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
2x |
Off |
On |
Off |
Off |
Off |
On |
133MHz |
66MHz |
2x |
Off |
On |
Off |
Off |
Off |
Off |
150MHz |
60MHz |
2.5x |
Off |
On |
On |
Off |
Off |
On |
166MHz |
66MHz |
2.5x |
Off |
On |
On |
Off |
Off |
Off |
200MHz (P54C) |
66MHz |
3x |
Off |
Off |
On |
Off |
Off |
Off |
200MHz (P55C) |
66MHz |
3x |
On |
Off |
On |
Off |
Off |
Off |
CPU VOLTAGE SELECTION | |||||
Voltage |
JV2 |
JV3 |
JV4 |
JV5 |
JV6 |
2.8v |
Open |
Closed |
1 & 2 |
Closed |
Open |
3.38v |
Open |
Open |
2 & 3 |
Open |
Open |
3.52v |
Open |
Closed |
2 & 3 |
Open |
Open |
Note: Pins designated should be in the closed position. |