The 24-pin connector has a noticeable black discoloration.
The 24-pin connector has a noticeable black discoloration.
This results in no problems at all and the markings disappear completely once connected. It might seem like a pointless attempt, but it could lead to complications if not handled properly.
The substance being tested won't affect the plastic; it will simply disappear. Isopropyl alcohol won't interact with the material and will evaporate.