System Manual

Chapter 1. Important safety information
11
• Connect and disconnect cables as described in the following procedures
when installing, moving, or opening covers on this product or attached
devices.
To connect:
1.Turn everything OFF.
2.First, attach all cables to devices.
3.Attach signal cables to connectors.
4.Attach power cords to outlets.
5.Tu rn devices ON.
To
disconnect:
1.Turn everything OFF.
2.First, remove power cords from outlets.
3.Remove signal cables from connectors.
4.Remove all cables from devices.
The power cord must be disconnected from the wall outlet or receptacle
before installing all other electrical cables connected to the Lenovo computer.
The power cord may be reconnected to the wall outlet or r
eceptacle only after
all other electrical cables have been connected to the computer.
 Liquid crystal display (LCD) notice
For products with mercury-containing fluorescent lamps: (non-LE D LCD)
The fluorescent lamp in the liquid crystal display contains mercury; dispose
according to local, state, or federal laws.
The LCD is made of glass, and rough handling or dropping the computer can
cause the LCD to break. If the LCD breaks and the internal fluid gets into
your
eyes or on your hands, immediately wash the affected areas with water
for at least 15 minutes; if any symptoms are present after washing, get
medical care.
 Using headphones or earphones
If your computer has both a headphone connector and an audio-out
connector, always use the headphone connector for headphones (also called
a headset) or earphones.
Safety and General Information Guide V1.0_en.book Page 11 Tuesday, August 2, 2011 3:04 PM