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Test Equipment / Re: Agilent 54845A Failing all trigger self tests
« Last post by MarkL on Today at 12:39:48 am »Look back in this thread to Reply #20 on May 09, 2018, 12:48:59 pm. You will find the pin mapping.
I recorded my demo by playing the youtube video into my 'scope.
I don't know if youtube audio compression would have any effect.
If anybody has an mp3...
Yeah, you need better quality. You can download wav files here: https://drive.google.com/drive/folders/1UHvGC6-TDywFri7am8YJl5G6svK33qhC
...
I hope he had some kind of refund from the seller. Finding a replacement motherboard (with pcie/104 and LVDS onboard) is not going to be easy nor cheap.
Most likely his problem is a contact issue. FR4 boards are sturdy and can take quite a bit of bending. But it is possible the previous owner messed it up doing the SSD upgrade and sold it on.