Lenovo 3000 Y100 User Manual page 57

Lenovo Portable Computer User Manual
It's the chemical feature of battery that its service time will shorted after
charge and discharge time after time. It's a normal phenomenon.
If there are still problems, please contact Lenovo licensed service
agencies.
4.2.9 LCD is black
See if your computer is in Hibernate mode.
See if you have made the following configuration for Power
Management: shut down LCD screen after some time.
See if your computer has connected to any external display device and
you have switched to it.
4.3 Service Support System
Except the maintenance and troubleshooting actions we recommend, we
strongly recommend: Do not disassemble your computer; do not maintain,
repair or restructure the computer by yourself or by agencies that are not
licensed by Lenovo.
Please contact Lenovo licensed service agencies for maintenance and
repair services. You can get free or charging services on the basis of
Lenovo's service policies.
You also can contact the following service support systems of Lenovo to
get more service information.
Telephone number: 1800 425 3324.
Note: The above contact information is subject to change. If
there is any change, we'll not give any notification
additionally. Please conform to the latest telephone numbers,
web site address or addresses released by Lenovo Group.
Please keep the manual well for future usage!
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