Lenovo Notebook Computer User Guide
zSee if the battery interface is damaged.
zProtect the battery according to the previous chapters.
zBattery life will shorted over time after charging and discharging. It’s a normal phenomenon.
zIf problems still exist, contact a Lenovo licensed service agency.
4.2.9LCD is black
zSee if your computer is in Hibernation mode.
zSee if you have made the following configuration for Power Management: “shut down LCD screen after some time”.
zSee if your computer is 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.
Contact Lenovo licensed service agencies for maintenance and repair services. You can get free or charging services on the basis of Lennon’s service policies.
You also can contact service support systems of Lenovo to get more service information.
4.3.1Warranty service telephone numbers
The phone numbers provided later in this section are correct at time of printing and are subject to change without notice. For the latest warranty service contact telephone number in a country, contact
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