What to do if my Asus Desktop computer won't turn on?
- MMorgan SmithAug 21, 2025
If your Asus Desktop isn't powering on, first ensure it's properly connected to a functioning wall outlet. Also, check that the Power Supply Unit is switched on.

What to do if my Asus Desktop computer won't turn on?
If your Asus Desktop isn't powering on, first ensure it's properly connected to a functioning wall outlet. Also, check that the Power Supply Unit is switched on.
How to connect to a wireless network using the ASUS WLAN Card on my Desktop?
To connect to a wireless network using the ASUS WLAN Card, ensure that you enter the correct network security key for the wireless network you want to connect to. Connect the external antennas (optional) to the antenna connectors on the ASUS WLAN Card and place the antennas on top of your computer chassis for the best wireless performance.
Why does the Asus M12AD system often hang or freeze?
If the Asus Desktop system often hangs or freezes, move your computer to an area with better air flow. Reinstall the OS and reinstall compatible softwares.
What to do if my Asus M12AD Desktop has no display output after turning it on?
If your Asus Desktop has no display output, connect the signal cable to the correct display port (onboard VGA or discrete VGA port). Try connecting to another monitor.
Why is my Asus M12AD Desktop showing no power?
If your Asus Desktop shows no power, ensure the power cord is properly connected. Press the power key on the front panel to ensure that your computer is turned on. If that doesn't work, set your computer’s power voltage switch to your area’s power requirements.
What to do if my Asus M12AD computer hangs?
If your Asus Desktop computer hangs, simultaneously press the + + keys on the keyboard, then click Task Manager. Alternatively, press and hold the Power button until the computer shuts down, then press the Power button to turn it on again.
How to fix Internet connection issues on my Asus Desktop?
If you cannot access the Internet on your Asus Desktop, first ensure the LAN cable is connected to your computer. Check that the LAN LED is on; if not, try another LAN cable. Verify that your computer is properly connected to a router or hub. Close the anti-virus software. Reinstall the LAN driver.
What to do if there is no display on my Asus M12AD monitor?
If you have no display on your monitor, first check that the monitor is powered on and properly connected to the video output port on your Asus Desktop. If your computer has a discrete graphics card, make sure the monitor is connected to a video output port on that card. Inspect the monitor video connector for bent pins; if found, replace the cable. Finally, ensure the monitor is properly plugged into a power source.
Why is my Asus M12AD system speed too slow?
If your Asus Desktop system speed is too slow, close some of the programs that are running. Use an anti-virus software to scan for viruses and repair your computer.
| Processor | Intel Core i7-4790 |
|---|---|
| Storage | 1TB HDD |
| Graphics | NVIDIA GeForce GTX 750 |
| Operating System | Windows 8.1 |
| Chipset | Intel H81 |
| Optical Drive | DVD Super Multi |
| RAM | 8GB |
| Memory | DDR3 |
| Network | 802.11ac Wi-Fi |
| USB Ports | 6 x USB 2.0, 2 x USB 3.0 |
Introduction to the ASUS Desktop PC and its features.
Identifies and describes the front panel components of the M12AD/ED2AD and M52AD models.
Guides on connecting external devices like monitors, keyboards, and mice.
Instructions on how to turn on the computer after setup.
How to connect USB flash drives, external hard drives, and other storage devices.
Instructions for connecting microphones, headphones, and speakers.
Setting up and connecting multiple external monitors to your PC.
How to connect your PC to a High Definition Television (HDTV) via HDMI.
Guidelines for comfortable and safe computer usage to prevent strain.
Step-by-step guide on inserting and accessing memory cards.
Instructions for inserting and removing discs from the CD/DVD drive.
How to establish a wired internet connection using DSL/cable modem or LAN.
Steps to connect your PC to the internet wirelessly via an access point.
Solutions for computer not powering on or front LED issues.
Steps to resolve a frozen or unresponsive computer system.
Resolves issues with monitor display and multiple monitor setups.
Steps to fix problems with accessing the internet via LAN.