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Lenovo Y400 Series Laptop User Manual

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Lenovo Notebook Computer User Guide

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Note:Sincethereareseveralsoundsources,suchasthefan,

harddiskandspeakersinthecomputer,thespeakerswill

screamwhenthevolumeistoohigh.Thisiscausedbythe

internalspeakers’positivefeedbacksandcanbeeliminated

bydecreasingthevolume.Whenyouareperformingvoice

recognitiontasks,werecommendyoutouseexternal

microphone,becausetheinnersoundofthecomputerhas

certaineffecttotheinternalmicrophones.

2.3 Setting display resolution

Toviewaprogramataspecificresolution,boththevideocontroller

and display must support the program, and the necessary video

driversmustbeinstalled.

Before youchange anyof the original display settings, recordthe

originalsettingsforfuturereference.ClickStart‐>ControlPanel‐>

AppearanceandThemes‐>Changethescreenresolution.Usethe

slider to choose different settings for Color quality and Screen

resolution.Ifyouchoosearesolutionorcolorpalettethatishigher

than what the display supports, the resolution will automatically

adjusttotheclosestpossiblesetting.

2.4 Connecting IEEE1394 device

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IEEE1394cantransmitdataanddigitalvideosstablyandrapidly.

Through the IEEE 1394 port, the computer can connect external

harddisks,digitalcamerasandvideocameras.

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