System expansio ns English - 19
Information about boards
Take care with the locking mechanisms (catches and centring pins) when you
are replacing boards or components on boards.
Note that some components on the mainboard may be very hot if the device was
in use shortly before th e casing was removed.
To prevent damage to th e board or the components and conductors on it, please take care when
you insert or remove boards. Make sure expansion boards are inserted straightly.
Never use sharp objects (screwdrivers) for leverage.
Boards with electrostat
ic sensitive devices (ESD) are identifiable by the label
shown.
When handling b oards fit
ted with ESDs, you must always observe the
following points:
• You must always disc
harge static build up (e.g. by touching a grounded
object) before work
ing.
• The equipment and too ls you use must be free of static charges.
• Only touch or hold t
he boards by the edge or, if present, at the areas
marked green (Touc
h Points).
• Never to uch pins or conductors on boards fitted with E SDs.
Fujitsu Technology Solutions 55
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