Appendix D Troubleshooting At First Start - SOYO SY-P4I875P DRAGON 2 User Manual

Troubleshooting at First Start
Boot-up Issues
The system does not power-up, no beeping sound heard and the
CPU fan does not turn on.
1. Check if the power cord is plugged in the power source.
2. Check if the power is connected to the M/B. (both the ATX
12V and the ATX connector)
3. Check if the cable of the case power button is connected to
the M/B power button connector (see connectors and
plug-ins in this manual for more info).
4. Make sure the power supply is not defective. Change the
power supply. The minimum should be 350 watts for a
minimally loaded system or 400 watt for a fully loaded
system.
5. Remove the M/B from the case and test the system. The M/B
might be shorted to the case.
The system powers up, no video, no beeping sound heard, but the
CPU fan is turning.
1. Clear the CMOS RAM. (JP5 connector, see the manual for
more info on how to clear the CMOS).
2. Check all the jumper settings on the M/B.
3. Check if the CPU is ok by using another CPU (check the
manual for CPU supported on this M/B).
4. Check if the power supply is ok. The minimum should be
350 watts for a minimally loaded system or 400 watt for a
fully loaded system.
5. Make sure the CPU fan is connected to CPUFAN1
connector.
6. Remove the M/B from the case and test the system. The M/B
might be shorted to the case.
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