Lenovo S2110A Air Conditioner User Manual


 
Lenovo IdeaTab S2110A Hardware Maintenance Manual
4
Always look carefully for possible hazards in your work area. Examples of
these hazards are moist floors, 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
–Pumps
–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.