System expansions
Information about boards
Take care with the locking mechanisms (catches a nd centring pins) when you
are replacing boards or components on boards.
Note that some components on the mainboard m ay be very hot if the device was
in use shortly bef ore the casing was r emoved.
To prevent d amage to the board or the components and conductors on it, please take care when
you insert or remove board s. Make s ure expansion boards are inse rted straightly.
Never use sharp objects (screwdrivers) for leverage.
Boards with electrostat
ic sensitive devices (ESD) are identifiable by the label
shown.
When handling boards fit
ted with ESDs, you must always observe the
following points:
• You must always disc
harge s tatic build up (e.g. by touching a grounded
object) before work
ing.
• The equipment and tools y ou use must be free of static charges.
• Only touch or hold t
he boards by the e dge or, if prese nt, at the areas
marked green (Touc
h Points).
• Never touch pins or conductors on boards fitted with ESDs.
34 Fujitsu Technology Solutions
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