Channel News #9: Merry Christmas and Happy New Year! | In The Lab With Jay Jay

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Silly Job Title: Science Officer. I am the Science Officer!

In this video we wish you a Merry Christmas and a Happy New Year!

To begin with I explain the cosplay costume I wear on the show. It’s me dressed up as Egon Stetmann the Chief Scientist from StarCraft II.

We take stock of the aspirational video release cadence which at the moment is one video per day:

We have a look at the video cameras we currently have deployed in the studio. We have OBS Studio running on four different computers with camera inputs like this:

BIOS settings for ‘verve’

I went hunting in the BIOS for ‘verve‘ which has a ASUS PRIME B550M-A motherboard and I found I needed to change two settings.

The first setting was Advanced -> CPU Configuration -> SVM Mode = Enabled. This enables AMD-V and allows the CPU to function in a hypervisor.

The second setting was Advanced -> Onboard Devices Configuration -> USB power delivery in Soft Off state (SS) = Disabled. This fixes the problem with the power button not working as discussed here: Earth leakage hack.

Earth leakage hack

Happy New Year! Best wishes to all my friends for 2024.

I have this weird problem with my new studio computer ‘verve‘. When I press the power button, it doesn’t turn on. It does have 15 USB cables plugged into it, and quite a number of those are powered, which seems to affect the system.

The power for most of the devices on my bench goes through a PowerShield Defender 1600VA UPS battery, and then through an Arlec PB91 Residual Current Device (RCD).

The RCD has a test feature so you can press the button on the RCD and it will trip the safety which will disconnect the power. If I do this most of the equipment on my bench will turn off (but, importantly, not my workstation ‘verve’) including all the powered USB devices which are interfering with my computer.

After I trip the RCD I can power on my computer, and then once it’s powered on I can reset the RCD and bench power is restored. It’s a bit fiddly but at least it works!