Switching between apps ................13 Closing an app ..................13 Opening other system programs ..............13 Windows Help and Support ..............13 Using the Rescue System ............15 OneKey Recovery ..................16 Driver and Application Installation .............17 Using the Software ..............19 Lenovo Support ..................20 Contents...
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Troubleshooting and Confirming Setup ......... 21 Troubleshooting Display Problems ............22 Troubleshooting Audio Problems ..............23 Troubleshooting Software Problems ............24 Troubleshooting Problems with Optical Drives and Hard Disks ....24 Special considerations for troubleshooting Windows ........25 Windows Help and Support ..............26 BIOS setup utility ..................26 Performing Daily Maintenance Tasks ............27 Hardware Replacement Guide ..........
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.
Front view of the chassis Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating. Power button Hard disk indicator Memory card reader (selected models only) USB 3.0 connector Headphone connector Microphone connector USB connector/USB power off charging connector (selected models only) Optical drive User Guide...
Rear view of the chassis (If the rear view configuration shown in this chapter is different from the rear of your computer, please refer to the rear of your computer.) Voltage selection switch (selected models only) Power connector DisplayPort connector (selected models only) HDMI connector (selected models only) On-board VGA connector USB 3.0 connector (selected models only)
Basic connector instructions 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.
Connecting your computer Note: Your computer may not have all of the connectors described in this section. Check the position of the voltage-selection switch on the rear of the computer. Use a ballpoint pen to slide the switch if necessary. Note: Some computers do not have a voltage switch.
5.1 Audio configuration instructions This model of computer supports the transformation of stereo sound into 5.1 surround sound. Use the following guides when connecting to the 5.1 surround audio device: Blue line-in connector Surround Green line-out connector Front channel Pink Mic-in connector Center-LFE The configurations are as followings: 1.
Center / Low frequency output connector Surround out connector Microphone input Connector Audio line-out Connector Audio line-in Connector Note: For more detailed settings, from Control panel, select Hardware and Sound → Lenovo HD Audio Manager. Follow the instructions to configure advanced settings. User Guide...
Sound configuration is as follows: 1. Right click the Sound icon in the system property bar and select the Sounds option to set up sounds in the pop-up dialog box. 2. Select a playback device from the Playback dialog box, then click the Configure button to configure it.
Display connecting instructions when playing Blu-ray Discs Note: Only some models are equipped with Blu-ray optical drive. Check the connectors available on your computer and display and select an appropriate cable according to the table below. Other types of cables do not meet the requirements of the Blu-ray standard.
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.
Using Windows 8.1 This chapter contains the following topics: Switching between the main Windows 8.1 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 8.1 operating system is provided by Microsoft Corporation.
Switching between the main Windows 8.1 interfaces Windows 8.1 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 Windows desktop tile on the Start Screen. •...
Switching between apps Sometimes you want to get back to an app you were just using, or quickly switch through your recent apps. To switch between apps: Move the cursor to the top left corner, then click to bring in the next app. (If your computer is equipped with touch screen, swipe in from the left edge of the screen to bring in the next app.) Closing an app...
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. • You can restore the C: drive of the computer to factory default settings or to the last system backup status using OneKey Recovery.
Note: The recovery files and relevant data used by the rescue system are saved in the service partition. If the service partition is deleted or damaged by someone other than authorized Lenovo service personnel, Lenovo will not be liable for any losses arising therefrom in any way.
Driver and Application Installation The Driver and Application Installation function in the rescue system provides a way for the user to conveniently reinstall all of the Lenovo applications and drivers that were shipped with your Lenovo hardware. Method 1: Automatic Installation Repeatedly press and release the F2 key once turning on the computer until the Lenovo Rescue System opens, then select Driver and Application Installation.
Using the Software This chapter contains the following topic: Software instructions Note: The interface and functionality of these features will depend on which software was shipped with the computer model you purchased. User Guide...
Lenovo Support The Lenovo Support program enables you to register your computer with Lenovo, download and view user manuals for your computer, get the warranty information of your computer, and explore help and support information. To open this program, do the following: Click the Lenovo Support icon from the Start Screen or Search Screen.
Solving Problems Follow these tips when troubleshooting your computer: • If you added or removed a part before the problem started, review the installation procedures to ensure that the part is correctly installed. • If a peripheral device does not work, ensure that the device is properly connected.
2. Move any interfering devices away from the computer. 3. If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from the integrated speakers. Troubleshooting and problem resolution: •...
1. Check to determine if there is an optical drive icon in the resource manager of the operating system. If not, restart your computer. If there is still no icon, contact Lenovo Service. Otherwise, continue with the next step of this procedure.
2. Confirm that the CD/DVD has been properly placed in the drive. If not, reload the CD or DVD. Otherwise, continue with the next step of this procedure. 3. Check the specifications that came with your computer to confirm that this optical drive is capable of reading this type of CD or DVD.
Windows Help and Support If you have a problem with the operating system, see the Windows Help and Support file. To open the Windows Help and Support file, do one of the following: • Select the Settings charm, then select Help. •...
Performing Daily Maintenance Tasks Cleaning the computer components Because many of the computer components consist of sophisticated integrated circuit boards, it is very important to periodically clean the computer to prevent dust buildup. The cleaning supplies you need to clean the components include: a vacuum cleaner, a soft cotton cloth, pure water (preferably purified or distilled water) and cotton swabs.
Hardware Replacement Guide This chapter contains the following topics: Identifying internal components Identifying parts on the system board Removing the computer cover Removing the front bezel Replacing a memory module Replacing a hard disk drive ...
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Do not open your computer or attempt any repairs before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. An electronic copy of the Safety and Warranty Guide can also be obtained online from the Lenovo® Support Web site at: http://support.lenovo.com. User Guide...
Additional information resources The most up-to-date information for your computer is available online at: http://support.lenovo.com. You can find the following information: • Customer replacement unit removal and installation information • Publications • Troubleshooting information • Parts information • Links to other useful sources of information...
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Handling static-sensitive devices Static electricity, although harmless to you, can seriously damage computer components. When replacing a part, do not open the anti-static packaging containing the new part until the defective part has been removed from the computer and you are ready to install the new part.
Locations Identifying internal components The following illustration shows the components inside your computer. Optical disk drive Hard disk drive Graphics card System board System fan Power supply User Guide...
It provides basic computer functions and supports a variety of devices that are factory-installed or that you can install later. The following illustration shows the locations of the different parts on the system board. Lenovo K450e 12V power connector Microprocessor and heat sink Microprocessor fan header...
Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at http://support.lenovo.com. General information Pre-disassembly instructions...
Removing the computer cover Attention: • Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover. • For this procedure, it helps to lay the computer on a flat, stable surface. To remove the computer cover: 1.
Removing the front bezel Note: For this procedure, it helps to lay the computer on a flat, stable surface. To remove the front bezel: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the front bezel by releasing the three plastic tabs inside the chassis and pulling the bezel out as shown.
Replacing a memory module Note: For this procedure, it helps to lay the computer on a flat, stable surface. To replace a memory module: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Locate the memory module connectors. Refer to “Locating components”. 3.
Replacing a hard disk drive Note: For this procedure, it helps to lay the computer on a flat, stable surface. To replace a hard disk drive: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Disconnect the data and power cables from the hard disk drive. 3.
6. Slide the new hard disk drive into the drive bay and slide the drive bay into place. 7. Connect the power and signal cables to the new hard disk drive. 8. Reattach the computer cover. Replacing an optical drive Note: For this procedure, it helps to lay the computer on a flat, stable surface.
Replacing a graphics card Note: For this procedure, it helps to lay the computer on a flat, stable surface. To replace a graphics card: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the screw that secures the graphics card fixing bracket and lift the bracket up.
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3. Remove the screw that secures the graphics latch to the chassis and open it. 4. Remove the screw that secures the graphics card to the chassis. 5. Remove the graphics card by lifting it straight out of the connector. User Guide...
6. Install the new adapter into the same adapter connector and secure it to chassis with the screw. 7. Turn the graphics card latch to the closed position and secure it with the screw. 8. Reattach the graphics card fixing bracket and computer cover. Replacing the keyboard and mouse Note: Your keyboard will be connected to a USB connector at either front or the rear of the computer.
Thank you for using Lenovo products. Carefully read all documents shipped with your computer before you install and use the product for the first time. Lenovo is not responsible for any loss except when caused by installation and operations performed by Lenovo professional service personnel.
Phenom, AMD Sempron, Catalyst, Cool ‘n’ Quiet, CrossFire, PowerPlay, Radeon, and The Ultimate Visual Experience are trademarks of Advanced Micro Devices, Inc. Other company, product, or service names referred to herein or in other Lenovo publications may be trademarks or service marks of others. All rights reserved.
For more information about ENERGY STAR, go to: http://www.energystar.gov. Lenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor, Lenovo has preset the following...
• Consult an authorized dealer or service representative for help. Lenovo is not responsible for any radio or television interference caused by using other than recommended cables or connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user’s authority to operate the equipment.
(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Responsible party: Lenovo (United States) Incorporated 1009 Think Place - Building One Morrisville, NC 27560 U.S.A.