Lenovo 09144DU Laptop User Manual

Ideapad Z560/Z565 Hardware Maintenance Manual
Always look carefully for possible hazards in your work area. Examples of
these hazards are moist oors, nongrounded power extension cables, power
surges, and missing safety grounds.
Do not touch live electrical circuits with the reflective surface of a plastic
dental mirror. The surface is conductive; such touching can cause personal
injury and machine damage.
Do not service the following parts with the power on when they are removed
from their normal operating places in a machine:
Power supply units
Blowers and fans
Motor generators
and similar units. (This practice ensures correct grounding of the units.)
If an electrical accident occurs:
Caution: do not become a victim yourself.
Switch off the power.
Send the victim to get medical aid.