Disabling onboard speakers on a Chromebox
If you are looking to disable the onboard sound on your Chromebox to avoid any audio mishaps please follow the instructions below.
If you remove this cable it will only shut off the audio built in to the Chromebox. Headphones and speaker plugged into the audio jack will still work normally. This method may work on models other than the Samsung Series 3, but has not be tested.
Step 1. Pry open case.
Step 2. Unplug speaker connector and move aside.
Step 3. Close case.