User manual

BEETLE /M-II plus (BOS) User Manual 37
NOTE
Expansion cards with electrostatically sensitive devices (ESD) can
be marked with this sticker.
When you handle boards fitted with ESDs (electronical components), you
must observe the following aspects under all circumstances:
 You must always discharge yourself (e. g. by touching a grounded
object) before working with boards containing ESDs.
 The equipment and tools you use must be free of static charges.
 Pull out the power plug before inserting or pulling out boards containing
ESDs.
 Always hold boards with ESDs by their edges.
 Never touch pins or conductors on boards fitted with ESDs.