Samsung Laptop User Manual page 12

Safety Precautions
Warning
Failure to follow instructions marked with this symbol may
cause personal injury and even fatality.
Upgrade Related
Be sure to upgrade the computer by
yourself only if you have sufficient
knowledge and ability.
If this is not the case, ask for assistance from
the service center or an authorized engineer
for the upgrade.
Be sure to upgrade only the parts specified
in the user manual according to the
procedures described in the user manual.
Do not disassemble any other parts or devices
by yourself. There is a danger of a electric
shock, fire or damage to the product.
Never disassemble the power supply or AC
adapter.
There is a danger of electric shock.
When removing the RTC (Real Time Clock)
battery, keep it out of the reach of children
as they could touch and/or swallow it.
There is a danger of choking. If a child has
swallowed it, contact a doctor immediately.
Before upgrading the computer, be sure
to shutdown the computer first and then
separate all connected cables. If the
notebook computer has an external type
(removable) battery, separate the battery,
too.
Failure to do so may cause electric shock.
Chapter 1
11
Getting Started