Lenovo 3000 Y100 User Manual page 11

Lenovo Portable Computer User Manual
CAUTION: Use only the model of AC adaptor that comes with
the computer. Using the wrong adaptor may damage your
computer.
CAUTION: The AC adaptor can automatically adjust to any
voltage from 100 to 240volts and to a frequency of either 50
or 60 hertz, enabling you to use the computer in almost any
region. The power connector jack and power cord jack may
vary in different countries. Please make sure that the AC
adaptor is correctly connected to the power source, wrong
connection may damage your computer and result in fire
accident.
3. USB (U niversal Seri
You can connect USB devices to your
keyboard, memory key etc. The USB ports comply with USB2.0 standards,
which enable data transfer speeds 40 times faster than the USB 1.1
standards. (The ports also support USB 1.1.)
Hint: The USB device supports PnP (Plug and Play) technology
that means you can install and remove the USB device when
your computer is on.
CAUTION: Please do not install or remove the USB device during
the compter is starting or shutting down.
4. Optical Media Drive
Optical media drive prov
computer and CD/DVD. Depends on your computer's feature, you may
al Bus) Ports
ides the way to transferring data between your
computer, such as mouse, full-size
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