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Removing and installing components
during servicing
Removing and installing compo
nents
during servicing
Only qualified technicians should repair your notebook. Unauthorised
opening or incorrect repair may greatly endanger the user (electric shock,
fire risk) and will invalidate your w arranty.
Components
Servicing
You may remove and install the components described in this chapter yourself
after consulting the Ho tline/Help Desk.
If you rem ove and install c ompon ents without consulting the Hotline/Help
Desk, then the warranty of your notebook will be voided.
Notes on installing and removing boards
and components
• Switch the notebook off and pull the power plug out of the m ains socket.
• Remove the battery.
• Take care when you use the locking mechanisms on the battery and any other component .
• Never use sharp objects suc
h as screwdrivers, scissors or knives as leverage to remove covers.
NotesBoardESD
Boards with electrostatic sensitive devices (ESD) are marked with the label
shown.
When handling boards fitted with ESDs, you must a lways observe the following
points:
• You must always discharge static build up (e.g. by touching a grounded
object) before working.
• The equipment and tools y ou use must be free of static charges.
• Remove the power plug from the mains supply before inserting or removing
boards containing ESD s.
• Always hold boards with ESDs by their edges.
• Never touch pins or c onductors on boards fitted with ESDs.
A26391-K240-Z220-1-7619 , edition 1 15