ASUS Motherboard installation guide 41
Most boot‑up failure and no screen display result from device defection or incorrect
1. Ensure that all the power cables are attached, including the system and the
monitor.
2. Ensure if the problem comes from expansion devices.
• Remove all the expansion card and devices. Use only motherboard,
monitor, VGA card, memory modules, power supply unit, heatsink and
fan, keyboard, and mouse to reboot the system.
• If the system is working normally, it is one of the expansion devices that
causes the problem. Reinstall the expansion devices you removed back
3. Ensure if the problem comes from the basic system devices.
• If you have some spare devices, you can replace the devices in turn
motherboard, hard/optical disk drive, keyboard/mouse.”
3.2.3 Failure to enter the operating system
1. If the problem emerges after you add a hardware, remove the newly added
hardware and reboot the system. If the system is working normally without
the hardware, the device may be defective or incompatible with the system.
Contact the device retailer for help.
2. If the problem emerges after you install a software or driver, follow the
a. Enter the operating system in safe mode and remove the software or
driver.
b. Contact the operating system company for further support.
reformat your hard disk drive and reinstall a new operating system.
3. If the problem emerges after you change the BIOS settings, reboot and enter
the BIOS to load the setup defaults. Refer the motherboard user guide for
details.
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