Gigabyte GA-MA78GM-DS2HP User Manual page 96

When the computer is turned on, is the CPU cooler running?
Turn off the computer. Plugg in the keyboard and mouse and restart the
computer.
Press <Delete> to enter BIOS Setup. Select "Load Fail-Safe Defaults"
(or "Load Optimized Defaults"). Select "Save & Exit Setup" to save
changes and exit BIOS Setup.
Turn off the computer and connect the IDE/SATA devices.
Check if the system can boot successfully.
Reinstall the operating system. Reinstall other devices one by one (install
one device at one time and then boot the system to see if the device
works successfully).
If the procedure above is unable to solve your problem, contact the place of purchase or local
dealer for help. Or go to the Support\Technical Service Zone page to submit your question. Our
customer service staff will reply you as soon as possible.
GA-MA78GM Series Motherboard
A
Yes
Check if there is display on your monitor.
Yes
Check if the keyboard is working properly.
Yes
Yes
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The power supply,
No
CPU or CPU socket
might fail.
The problem is verified and solved.
The graphics card,
No
expansion slot, or
monitor might fail.
The problem is verified and solved.
No
The keyboard or
mouse might fail.
The problem is verified and solved.
T h e I D E / S A T A
No
device, connector,
or cable might fail.
The problem is verified and solved.