Lenovo IdeaCentre A720 Guide de l'utilisateur

Version 1.0Machine type: 10096/25642012.02LenovoIdeaCentre A7 SeriesUser Guide31501458

5User Guide1.4 Rear view of the computer1 238764 5TV tuner connector (selected models only, 2 connectors for Japan)Headphone connectorMicrophone conne

6User Guide1.5 Computer standUse the stand to position the display to your preference. It can be rotated 5° forward and 90° backward. Attention: Ensu

7User Guide1.6 Connecting your computer Note: Your computer may not have all of the connectors described in this section.1.6.1 Basic connector instru

8User Guide1.6.2 Connecting the power cord

9User Guide1.7 Important information about using the computerPress the power button on the side of the computer to turn on the computer. Note: The bu

10User GuideHold the computer tightly when you carry it. Attention: Do not place your computer face-down as shown below.

ChapterTouch screen instructionsUser Guide11This chapter contains the following topics:Ø Touch Screen CalibrationØ User Gesture Instructions for the

12User GuideThe monitor is touch-sensitive thanks to its touch-sensitive screen. A touch screen is an input device just like a mouse or a keyboard, an

13User Guide2. Single Finger Right ClickFor the item selected on the touch screen, press and hold your finger on the screen until a circle appears. Af

14User Guide3. Double Finger Right ClickFirst touch a finger to the screen to select the desired item and hold it there, then touch another finger anyw

Important Safety InformationBefore using this manual, it is important that you read and understand all of the related safety information for this prod

15User Guide5. High Speed SlideIf you touch the screen with a single finger and slide it a short distance horizontally (about 5 cm), then quickly lift

16User Guide7. Zoom OperationTouch two fingers lightly on the desired item on the touch screen, then keeping both fingers on the screen, change the dis

17User Guide2.2.2 Related Touch Screen Settings1. Flicks: In the notification area of the taskbar at the bottom of the screen, click on the Flicks ico

18User Guide2. For more detailed configuration, you can click on the Flicks icon in the notification area of the taskbar at the bottom of the screen, t

19User GuideOn the Touch menu you can:• Enable/disableoptionssuchas“Use your finger as an input device” and “Enable multi-touch gestures and ink

20User Guide2.3 Precautions when using the Touch Screen1. When using the touch screen, be careful not to tear the surface with any sharp objects.2.

21User Guide7. The touch screen does not function in Rescue System mode.8. The touch screen also does not function during the startup process, in Hi

22User Guide

ChapterUsing the Rescue SystemThis chapter contains the following topics:Ø OneKey RecoveryØ Driver and Application InstallationØ System SetupØ Sys

24User GuideNote about the service partition:The files and relevant data used by the rescue system are saved in the service partition. Deleting this pa

25User GuideMethod 1: Automatic InstallationRepeatedly press and release the F2 key after turning on the computer until the Lenovo Rescue System opens

26User Guide3.3.3 Password ManagementPassword Management allows you to set and manage the password for Lenovo Rescue System.The default password is bl

ChapterTroubleshooting and Confirming SetupThis chapter contains the following topic:Ø Troubleshooting and Problem Resolution Note: The description o

28User GuideSolving ProblemsFollow these tips when troubleshooting your computer:• Ifyouaddedorremovedapartbeforetheproblemstarted,review

29User Guide4.2 Troubleshooting Touch screenProblem: The touch screen reacts, but not where you are touching it.Troubleshooting and problem resolution

30User Guide2. Select the Application tab, select the problem program, then click the End Task button.Problem: You need to install or uninstall a pro

31User Guide5. If the known good CD cannot be read, visually check the operating side of the CD/DVD for defects.Problem: The capacity of the hard dis

32User Guideb. When you change your TV signal from analog to digital, your saved channel list for analog TV is deleted. When you want to watch analog

33User GuideEnergy Star StatementENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed a

34User GuideTo awaken your computer from a Sleep or System Standby mode, press any key on your keyboard. For more information about these settings, re

1ContentsContentsImportant Safety InformationChapter 1 Using the Computer Hardware ... 11.1 Front view of the computer ...

2Contents4.5 Troubleshooting Problems with Optical Drives and Hard Disks ...

ChapterThis chapter contains the following topics:Ø Introduction to the computer hardwareØ Information on computer connections Note: The descriptio

2User Guide1.1 Front view of the computer Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating.1

3User Guide1.2 Left and right view of the computer2 3468591071Air ventsUSB 3.0 connectorHDMI-in connector (selected models only)HDMI-out connector Eje

4User Guide1.3 B-CAS card installation (Japan models only)