Boot fails with HDMI unplugged

Started by nullpkt, February 12, 2023, 12:53:37 PM

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New install of 23.1_6 here on the following hardware

Anphurk H3 Mini PC
Intel Celeron J4125,
16GB DDR4,
128GB SSD,
HDMI+VGA,
2×RS232 COM,
2*RTL8168/8111 Gigabit RJ45 Lan

Installation of went just fine with HDMI but when I power down and disconnect the screen for comms cab install the system fails to boot. Get the initial POST beeps but nothing more.   

Any suggestions ?

Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

February 12, 2023, 04:12:45 PM #2 Last Edit: February 12, 2023, 04:52:43 PM by chemlud
...or something along this line

https://www.geeks3d.com/20170609/simple-display-emulator-with-an-hdmi-vga-adapter/


PS: Or there might be a BIOS option to disable graphics completely (install with serial console). But you might have to reset BIOS (unplug battery) to gain graphics back. Or enter/navigate BIOS blindly to enable graphics back (advanced... ;-) ).
kind regards
chemlud
____
"The price of reliability is the pursuit of the utmost simplicity."
C.A.R. Hoare

felix eichhorns premium katzenfutter mit der extraportion energie

A router is not a switch - A router is not a switch - A router is not a switch - A rou....

Fake HDMI frobs are ca. 5 bucks a piece, come on ...
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

...but if you have  the parts @home... :-p
kind regards
chemlud
____
"The price of reliability is the pursuit of the utmost simplicity."
C.A.R. Hoare

felix eichhorns premium katzenfutter mit der extraportion energie

A router is not a switch - A router is not a switch - A router is not a switch - A rou....