* Connect a [link|https://www.amazon.com.au/outstanding-Internal-Speaker-Computer-Motherboard/dp/B07Q42WH3C|system speaker] (example only) to the header pins on ''system panel connector'' on the motherboard (see p1-15 of the [link|https://www.bhphotovideo.com/lit_files/589696.pdf|user manual] for location and connection details) and check if there are any [link|https://www.asus.com/support/FAQ/1029959/|beep error codes] heard on startup. I'm wondering if the PC is passing POST (Power On Self Test)
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* Connect a [link|https://www.amazon.com.au/outstanding-Internal-Speaker-Computer-Motherboard/dp/B07Q42WH3C|system speaker] (example only) to the header pins of the ''system panel connector'' on the motherboard (see p1-15 of the [link|https://www.bhphotovideo.com/lit_files/589696.pdf|user manual] for location and connection details) and check if there are any [link|https://www.asus.com/support/FAQ/1029959/|beep error codes] heard on startup. I'm wondering if the PC is passing POST (Power On Self Test)
* If you have a DMM (digital multimeter) check that the PSU voltages are all OK by doing the [link|http://support.antec.com/support/solutions/articles/1000015319-is-my-power-supply-dead-the-paperclip-test|paperclip test]
Hi,
Some other things to try:
* Connect a [link|https://www.amazon.com.au/outstanding-Internal-Speaker-Computer-Motherboard/dp/B07Q42WH3C|system speaker] (example only) to the header pins on ''system panel connector'' on the motherboard (see p1-15 of the [link|https://www.bhphotovideo.com/lit_files/589696.pdf|user manual] for location and connection details) and check if there are any [link|https://www.asus.com/support/FAQ/1029959/|beep error codes] heard on startup. I'm wondering if the PC is passing POST (Power On Self Test)
* If you have a DMM (digital multimeter) check that the PSU voltages are all OK by doing the [link|http://support.antec.com/support/solutions/articles/1000015319-is-my-power-supply-dead-the-paperclip-test|paperclip test]