Removing and in stalling componen ts
during servicing
Removing and installing compo
nents
during servicing
Only q ualified technicians should repair your notebook. Unauthorised
opening or incorrect repair may greatly enda nger the user (electric shock,
fire risk) and will invalidate your warranty.
Components
Serv icin g
You may remove and install the components described in this chapter yourself
after c onsulting the Hotline/Help Desk.
If you remove and install component s without con sulting t he 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 t he power plug out of t he m ains socket.
• Always 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 s ensitive d evices (ESD) are marked with the label
shown.
When handling b oards fitted with ESDs, you must always ob serve the following
points:
• You must always discharge static build up (e.g. by touching a grou nded
object) before working.
• The e quipment and tools you use must be free of static charges.
• Remove the power plug from the mains supply before inserting o r removing
boards containing ESDs.
• Always hold boards with ESDs by their edges.
• Never touch pins or conductors on boards fitted with E SDs.
24 A26391-K274-Z220-1-7919, edition 1
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