Excellent, got it:
1. Mark the position before taking it out
2. Wear cotton gloves as if handling photo's (I have a pair)
3. Ensure the surface and surround area is clean and well protected (I have a vacuum chamber and some new cotton wadding plus some soft-fall that I can use)
4. Don't break anything!
5. Take my time, not the positions of all components
6. Do this all at my own risk (insert limitations of liabilities for all participants, meade, the dog etc).