Contents Important Safety Information Using the Computer Hardware ..........1 Front view of the chassis ................2 Rear view of the chassis ................3 Connecting your computer .................8 5.1 Audio configuration instructions ............9 7.1 Audio configuration instructions ............10 Connecting the power cord ..............11 Display connecting instructions when playing Blu-ray Discs ......12 Connecting to the Internet ................12 Wired keyboard (selected models only) ............13...
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Using the Software ..............29 Lenovo Support ..................30 Troubleshooting and Confirming Setup ......... 31 Troubleshooting Display Problems ............32 Troubleshooting Audio Problems ..............33 Troubleshooting Software Problems ............34 Troubleshooting Problems with Optical Drives and Hard Disks ....34 Special considerations for troubleshooting Windows ........35 Windows Help and Support ..............36...
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 Power Control Switch indicator ON/OFF (selected models only) Hard disk drive indicator Power control switch (selected models only) Memory card readers (selected models only) USB connector/USB power off charging connector (selected models only) Microphone connector...
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.) IdeaCentre K450 Voltage selection switch (selected models only) Power connector DisplayPort connector (selected models only) HDMI connector (selected models only) On-board VGA connector...
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PCI Express X 1 adapter slots (some models are equipped with a WIFI card or TV tuner card) IdeaCentre K430 Voltage selection switch (selected models only) Power connector HDMI connector (selected models only) USB connectors DisplayPort connector (selected models only) On-board VGA connector Ethernet connector Audio connectors...
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PCI Express X 1 adapter slots (some models are equipped with a WIFI card or TV tuner card) IdeaCentre K410 Voltage selection switch (selected models only) Power connector USB connectors HDMI connector (selected models only) On-board VGA connector Ethernet connector Audio connectors PCI Express X 16 graphics adapter slot (some models are equipped with a graphics card)
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IdeaCentre K415 Voltage selection switch (selected models only) Power connector USB connectors (USB ports 4 to 6) HDMI connector (selected models only) On-board VGA connector Ethernet connector Audio connectors PCI Express X 16 graphics adapter slot (some models are equipped with a graphics card) PCI Express X 1 adapter slots (some models are equipped with a WIFI card or TV tuner card)
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.
Surround 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. 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.
3. Select 7.1 surround from audio channels in the pop-up Speaker setup dialog box and proceed with the speaker setup by following the prompts. 4. 7.1 surround sound can be used once this configuration procedure is complete. Note: If the audio configuration interfaces above are different from those on your computer, you may use the above steps as a reference to configure the 7.1 surround sound audio device system in your actual audio configuration interface and read the electronic Help information for further assistance.
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.
Hot-swappable hard disk (selected models only) • Components Hot-swappable hard disk USB adapter USB cable You can plug in the hot-swappable hard disk while the computer system using it is working, without damaging the hard disk data. You can back up the data on this hot-swappable hard disk at any time for data maintenance or data transmission.
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Method 2: Pull the hot-swappable hard disk drive out of the drive bay, then connect the hot-swappable hard disk drive to the other computer. Notes: • Do not unplug the hard disk while it is copying data, as this may result in loss of data.
• After removing the hard disk, be careful not to damage it. • In the Rescue System program, the hot-swappable hard disk can not be recognised. Power Control Switch (selected models only) The Power Control Switch feature allows your computer to switch to different modes, thus providing you with customized experiences during operations.
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• Press the Power Control Switch indicator ON/OFF button to open the indicator under the front panel and set the different lighting effects in each mode. • To display the main screen of the software Double click the Power Control Switch icon from the Start charm or the Desktop. Open the running status for each component under the Mode Switch:...
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AUTO Auto adjust the system CPU clock frequency and running speed. Toggle the Power Control Switch to the Auto position to enable this mode. Note: The numeric values may vary because each model is configured differently. COOL The CPU runs at low frequency.
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Note: The numeric values may vary because each model is configured differently. TURBO The CPU runs at full speed. The system achieves its optimal performance. Toggle the Power Control Switch to the Turbo position to enable this mode. Note: The numeric values may vary because each model is configured differently.
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Notes: • When you are running system-intensive games or other programs that consume a high proportion of the system resources, you should choose Turbo mode. This will allow you to achieve optimal performance. • After unplugging and reconnecting the power cord to the outlet, the computer cannot boot up at ultra speed in Turbo mode.
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 Drivers 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 illustrations show the locations of the different parts on the system board. Lenovo K450 12V power connector Microprocessor and heat sink Microprocessor fan header...
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Clear CMOS jumper Front USB 3.0 connector Mode switch connector Serial (COM2) connector ME disable jumper LPC debug connector Clear CMOS jumper Front audio connector PCI express X 1 adapter slots (3) System fan header Lenovo K430 13 12 User Guide...
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PCI express X 16 adapter slots (2) Power fan header Front panel connector Front USB connector Front USB connector Mode switch connector Serial (COM2) connector Battery Front audio connector PCI express X 1 adapter slots (2) System fan header Lenovo K410 User Guide...
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Front panel connector Clear CMOS jumper Front USB connectors (2) Mini PCI-E slot Mode switch connector Serial (COM2) connector PCI express X 1 adapter slots (3) Front audio connector PCI express X 16 adapter slot System fan header Lenovo K415 User Guide...
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 sliding 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.
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6. K415 Memory Installation Instructions Note: The following instructions apply for model K415 only. Lenovo K415 Slot one Slot two Slot three Slot four When installing new memory module(s), follow the diagram below to insert the new memory module(s) into different slot(s) depending on how many memory modules are being installed.
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. Follow the below steps to remove a graphics card: If your computer has a Duo-graphics cards installed, follow the steps below to replace it: a.
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b. Remove the screw that secures the graphics card latch to the chassis, open it, and remove the Duo-graphics cards connector. c. Remove the screw that secures the graphics card to the chassis. d. Remove the graphics card by pulling it straight out of the connector. User Guide...
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If your computer has a single graphics card installed, follow the steps below to replace it: a. Remove the screw that secures the graphics latch to the chassis and open b. Remove the screw that secures the graphics card to the chassis. c.
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3. Install the new adapter into the same adapter connector and secure it to chassis with the screw. 4. Turn the graphics card latch to the closed position and secure it with the screw. 5. Connect the two graphics cards with the Duo-graphics cards connector and reattach the Duo-graphics cards fixing bracket to the chassis.
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4. Remove the TV-Tuner card by pulling it straight out of the connector. 5. Install the new TV-tuner into the same connector and secure it to chassis with the screw. 6. Turn the graphics card latch to the closed position and secure it with the screw. 7.
Replacing the keyboard and mouse Note: Your keyboard will be connected to a USB connector at either front or the rear of the computer. To replace the keyboard: 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and turn off all attached devices.
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...
To awaken your computer from a Sleep or System Standby mode, press any key on your keyboard. For more information about these settings, refer to your Windows Help and Support information system. Enabling ErP compliance mode You can enable the energy-related products directive (ErP) compliance mode through the Power menu in the Setup Utility program.