Lenovo Y400 Series Laptop User Manual


 
Lenovo Notebook Computer User Guide
Note:Donotmovethecomputerwhiletheopticaldriveis
working. The optical drive indicator located beside the
driveejectbuttonwillshowtheopticaldriveinworking
status.
Caution:TheSlotinODDdrivedoesnotsupport8cm
CD/DVDdisk.WhentheODDdriveisSlotinkind,don’t
use8cmCD/DVDdisk.
Chapter 2 Learning more about your computer
After you are familiar with the basic hardware and software
operation, the following content will help you understand more
aboutyournotebookcomputer.
2.1 Setup and maintain the computer
2.1.1Powermanagement
The notebook computer has a series of automatic adjustable
powersavingfacilities calledpowermanagement.Power
managementwilltrytochangesomesystemcomponentsfromhigh
power consumption to lower level and ensure the computer
operatesathigherperformanceandlowerpowerconsumption.This
computer has buildin power management. It can force the
computer into standby and hibernation mode under predefined
conditions.Usingthepowermanagementproperlycanextendthe
battery’soperatingtime.
This computer supports the ACPI (Advanced Configuration and
Power Interface) power management standard. The operating
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