Gigabyte GA-Z77X-D3H User's manual, User Manual, Page: 111 / 120

- 111 - Appendix
5-3-2 Troubleshooting Procedure
If you encounter any troubles during system startup, follow the troubleshooting procedure below to solve the
problem.
START
A
Turn off the power. Remove all peripherals, connecting cables, and
power cord etc.
Isolate the short circuit.
Secure the CPU cooler
on the CPU. Connect the
CPU cooler power cable
to the motherboard.
Correctly insert the
memory into the memory
socket.
(Continued...)
Yes
The problem is verified and solved.
The problem is verified and solved.
The problem is verified and solved.
No
No
No
Yes
Yes
Insert the graphics card. Connect the ATX main power cable and the
12V power cable. Turn on the power to start the computer.
Make sure the motherboard does not short-circuit with the chassis or
other metal objects.
Check if the CPU cooler is attached to the CPU securely. Is the pow-
er connector of the CPU cooler connected to the CPU_FAN header
properly?
Check if the memory is installed properly on the memory slot.
Make sure the graphics card is securely seated in the
expansion slot and power connectors are firmly attached.