It's a possibility. I suggest that you,
Hope this helps,
In my opinion the momentary blink in white color of the front LED after connecting to the power adapter is normal and you should not worry. In my NUC8i7HVK two LED are blinking in white color afer connecting the power adapter: the left LED (drive activity, which during normal operation, blinks in Red) and the middle LED (NET activity, is green during normal operation).