ملخص المحتوى في الصفحة رقم 1 
                    
                        Machine type: 10102/4773 [C340]
 10103/4751 [C345]
 10104/6595 [C440]
 10105/6596 [C445]
 10110/6267 [C540]
Lenovo
C3/C4/C5 Series
User Guide
Version 2.0 2012.08
31502285                                                                                                                                                                                                                                                                                                                                          
                    
                    ملخص المحتوى في الصفحة رقم 2 
                    
                        Important Safety Information Before using this manual, it is important that you read and understand all of the  related safety information for this product. Refer to the Safety and Warranty Guide  that you received with this product for the latest safety information. Reading and  understanding this safety information reduces the risk of personal injury or product  damage. The interface and functions shown in this User Guide are provided for reference  only and may differ from actual product appe
                    
                    ملخص المحتوى في الصفحة رقم 3 
                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                    
                    ملخص المحتوى في الصفحة رقم 4 
                    
                        Contents Important Safety Information Using the Computer Hardware ................................................. 1 Front view of the computer .........................................................................2 Left and right views of the computer ..........................................................3 Rear view of the computer .........................................................................4 Installing the computer stand ....................................................
                    
                    ملخص المحتوى في الصفحة رقم 5 
                    
                        Troubleshooting and Confirming Setup ................................. 19 Troubleshooting Display Problems ............................................................20 Troubleshooting Audio Problems ..............................................................21 Troubleshooting Software Problems .........................................................22 Troubleshooting Problems with Optical Drives and Hard Disks .................23 Special considerations for troubleshooting Windows .........
                    
                    ملخص المحتوى في الصفحة رقم 6 
                    
                        Using the Computer Hardware This chapter contains the following  topics:  Introduction to the computer hardware  Information on computer connections  Note: The descriptions in this chapter  might be different from what you see on  your computer, depending on the computer  model and configuration. User Guide 1                                                                                                                                                                                            
                    
                    ملخص المحتوى في الصفحة رقم 7 
                    
                        Front view of the computer  Attention: Be careful not to block any air vents on the computer. Blocked  air vents can cause overheating. 1 2 10 3 4 5 6 7 8 9 Built-in microphone Built-in camera Hard disk drive indicator Wi-Fi status indicator Monitor On/Off indicator Menu button Direction button Direction button Monitor On/Off button Built-in IR receiver (Only  functional on models equipped  with a IR receiver module)  Attention: The effective range of the Built-in IR Emitter is 10 feet. 2 User G
                    
                    ملخص المحتوى في الصفحة رقم 8 
                    
                        Left and right views of the computer  Attention: Be sure not to block any air vents on the computer. Blocked  air vents may cause thermal problems. 7 8 1 2 3 4 5 6 USB connector Headphone connector Microphone connector USB connector Memory card reader Power button Optical drive eject button Optical drive  Attention: Do not insert 3-inch discs into the optical drive. User Guide 3                                                                                                                       
                    
                    ملخص المحتوى في الصفحة رقم 9 
                    
                        Rear view of the computer 9 8 1 2 3 4 5 6 7 TV tuner connector (selected TV tuner connector (selected  models only, 2 connectors for models only, 2 connectors for  Japan) Japan) Power connector Ethernet connector USB connector USB connector HDMI-out connector  Security cable slot (selected models only) Air vents 4 User Guide                                                                                                                                                                              
                    
                    ملخص المحتوى في الصفحة رقم 10 
                    
                        Installing the computer stand 1. Raise the stand holder.  2. Line up the stand base with the mounting holes in the stand holder, then push  the stand base into position.  2 1 3. Pull the hand screw ring up, then secure the stand base to the stand holder  with the hand screw.  3 4. Press down the hand screw ring. User Guide 5                                                                                                                                                                              
                    
                    ملخص المحتوى في الصفحة رقم 11 
                    
                        Computer stand Use the stand to position the display to your preference. It can be rotated 5°  forward and 25° backward. 6 User Guide                                                                                                                                                                                                                                                                                                                                                                               
                    
                    ملخص المحتوى في الصفحة رقم 12 
                    
                        Connecting your computer  Note: Your computer may not have all of the connectors described in this  section. Connector Description Microphone Use this connector to attach a microphone to your  computer when you want to record sound or if you use  speech-recognition software. Headphone Use this connector to attach headphones to your  computer when you want to listen to music or other  sounds without disturbing anyone. USB connector Use this connector to attach a device that requires a USB  connec
                    
                    ملخص المحتوى في الصفحة رقم 13 
                    
                        Connecting the power cord 8 User Guide                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
                    
                    ملخص المحتوى في الصفحة رقم 14 
                    
                        Important information about using the  computer Press the power button on the side of the computer to turn on the computer. Hold the computer tightly when you carry it. User Guide 9                                                                                                                                                                                                                                                                                                                               
                    
                    ملخص المحتوى في الصفحة رقم 15 
                    
                        Wired keyboard (selected models only) LVT —— After entering Windows, press this key to launch the LVT (Lenovo  Vantage Technology) program, Lenovo’s pre-loaded Home PC software.  In addition to its own functions, the LVT program will allow you to start  other Windows compatible software, specially configured to run on this  model of computer. F2 —— Your computer has the Lenovo Rescue System installed. To learn more  about this program, repeatedly press and release the F2 key once  turning on the
                    
                    ملخص المحتوى في الصفحة رقم 16 
                    
                        Using Windows 8 This chapter contains the following  topics:  Switching between the main Windows 8  interfaces  The Charms Bar  Shutting down the computer   Switching between apps  Closing an app  Opening other system programs  Windows Help and Support  Attention: The Windows 8 operating  system is provided by Microsoft  Corporation. Please use it in accordance  with the End User License Agreement  (EULA) between you and Microsoft. For  any question related to the operating  system, pleas
                    
                    ملخص المحتوى في الصفحة رقم 17 
                    
                        Switching between the main Windows 8  interfaces Windows 8 comes with two main user interfaces: the Start Screen and the  Windows desktop. To switch from the Start Screen to the Windows desktop, do one of the following: •	 Select	the	W indows	desktop	tile	on	the	Start	Scr een. •	 Pr ess	the	W indows	key	 + D. To switch from the desktop to the Start Screen, do one of the following: •	 Select	Start from the Charms Bar. •	 Move	the	cursor	to	the	bottom	left	cor ner ,	then	select	the	Start	Scr een	 
                    
                    ملخص المحتوى في الصفحة رقم 18 
                    
                        Closing an app To close an app, do one of the following: •	 Move	the	cursor	to	the	top	left	cor ner	of	the	scr een.	When	the	thumbnail	 appears, drag it to the bottom of the screen. •	 Swipe	in	fr om	the	top	edge	of	the	scr een.	When	the	app	page	becomes	 smaller, drag it to the bottom of the screen. •	 Move	the	cursor	to	the	top	edge	of	the	scr een.	When	the	cursor	becomes	a	 hand, drag the app page to the bottom of the screen. Opening other system programs There is a fast way to open other sys
                    
                    ملخص المحتوى في الصفحة رقم 19 
                    
                        14 User Guide                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
                    
                    ملخص المحتوى في الصفحة رقم 20 
                    
                        Using the Rescue System This chapter contains the following  topics:  OneKey Recovery  Driver and Application Installation  Attention: Using OneKey Recovery will  result in loss of data.  •	 Y ou	can	r estor e	the	C:	drive	of	the	computer	 to factory default settings or to the last  system backup status using OneKey  Recovery. If you do this, all of the existing  data	on	drive	C:	will	be	lost,	but	the	content	 and format of the other partitions of the hard  disk drive will remain unchanged. •