1 beep startup no signal (2024)

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1 beep startup no signal (5)

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1 beep startup no signal (6)

Comone

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‎05-29-202212:30 PM - edited ‎05-29-202201:14 PM

1 beep startup no signal (7) HP Recommended

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Product: Hp prodesk 400 g3 sff

Operating System: Microsoft Windows 11

worked just fine (tested before) , needed to make a factory reset after buying secondhand. Now says no signal and make a short beep on startup.

tried to push cmos button for 30 seconds 2 times no luck

I cannot locate any cmos battery (found it change it )

changed sata cabel from cd drive to hardrive (but still no signal )

Also tried unplugging everything

what to do

kind regards

Anders

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1 beep startup no signal (8)

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‎05-29-202203:29 PM - last edited on ‎05-29-202203:41 PM by 1 beep startup no signal (9)VictorS

1 beep startup no signal (10) HP Recommended

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***bleep***

i used the DisplayPort to a tv, but when you reset your pc you loose the driver to DisplayPort apparently….so I fixed it by using a VGA connection …..

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1 beep startup no signal (11)

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‎05-29-202212:36 PM

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1 beep startup no signal (13)1 beep startup no signal (14)1 beep startup no signal (15)1 beep startup no signal (16)1 beep startup no signal (17)

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‎05-29-202203:29 PM - last edited on ‎05-29-202203:41 PM by 1 beep startup no signal (19)VictorS

1 beep startup no signal (20) HP Recommended

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***bleep***

i used the DisplayPort to a tv, but when you reset your pc you loose the driver to DisplayPort apparently….so I fixed it by using a VGA connection …..

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1 beep startup no signal (21)

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    1 beep startup no signal (2024)

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