On the Super Serial Card there is a Jumper Block firmly attached to the circuit board. How do I remove it in order to turn it 180 degree ? Should I use soldering iron ??? or .........,, Please help . Thanks. -- _ __ ' ) ) / / /--' o _. /_ __. __ __/ / \_<_(__/ /_(_/|_/ (_(_/_ chang@ee.ualberta.ca