Machine type: 10086/3109/4743 10089/1168/4744 10090/2556/4748 10121/90A1 10120/90A0 [K430] [K410] [K415] [K450 ES] [K450 Non-ES] IdeaCentre K4 Series User Guide Version 3.0 2012.
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 appearance.
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.................................................
Using the Software.................................................................... 29 Lenovo Support........................................................................................30 Troubleshooting and Confirming Setup.................................. 31 Troubleshooting Display Problems.............................................................32 Troubleshooting Audio Problems...............................................................33 Troubleshooting Software Problems.................
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.
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 USB 3.0 connector (selected models only) USB 2.
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 PCI Express X 16 graphics adapter slots (some models are equipped with a graphics card) 4 User Guide
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) PCI Express X 1 adapter slots (some models are equipped with a WIFI card or TV tuner card) User Guide 5
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) Note: If your model has two VGA monitor connectors, be sure to use the connector on the graphics adapter.
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. Audio line-in connector Used to receive audio signals from an external audio device, such as a stereo system.
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. These computers control voltage automatically. If the voltage supply range is 200-240 V AC, set the switch to 230 V. 8 User Guide 230 If the voltage supply range is 100-127 V AC, set the switch to 115 V.
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. Right click the Sound icon in system property bar and select Sounds option to setup the sounds in the pop-up dialog box. 2.
7.1 Audio configuration instructions Use the following illustration when connecting a 7.1 surround sound audio system S/PDIF out connector Microphone input Connector Center / Low frequency output connector Audio line-out Connector 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.
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.
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. You need to purchase the cable separately if the computer is not equipped with the corresponding cable. This table will help you to identify the connectors on your computer and display.
Wireless network connection For wireless networks, you can use the built-in wireless LAN antenna to access your wireless home network. To connect your computer to the wireless network: 1. Move the cursor to the top right or bottom right corner of the screen, then click Settings. (If your computer is equipped with touch screen, swipe in from the right edge of the screen, then tap Settings.) 2. Click or tap the network icon , then select the name of your router.
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. • Using the hot-swappable hard disk Method 1: Slide it into the bay from the front until it clicks into position.
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 connecting the hard disk and all the cables, wait a moment to allow the system to recognise the hard disk. • Do not install the operating system on the hot-swappable hard disk.
• 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. Operation of the Power Control Switch The Power Control Switch function supports three operating modes: Auto, Turbo and Cool.
• 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: CPU — Show the percentage of the current CPU clock frequency against the nominal maximal CPU clock frequency. Boot — The status of the computer startup speed.
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. The system consumes minimum power. Toggle the Power Control Switch to the Cool position to enable this mode.
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.
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. In order to keep ultra speed during the boot up, the computer must always keep connecting the outlet.
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.
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 Windows desktop tile on the Start Screen. • + D. Press the Windows key To switch from the desktop to the Start Screen, do one of the following: • Select Start from the Charms Bar.
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 To close an app, do one of the following: • Move the cursor to the top left corner of the screen.
24 User Guide
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. 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.
Note about the service partition: The files and relevant data used by the rescue system are saved in the service partition. Deleting this partition will make the rescue system unusable. For more detailed information, see the following instructions: From the Search charm, select Apps → Control Panel → Administrative Tools → Computer Management → Disk Management, you can see the service partition, which must not be deleted.
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.
28 User Guide
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.
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. The main functions of this program are listed below. (This program supports online upgrades.
Troubleshooting and Confirming Setup This chapter contains the following topic: Troubleshooting and Problem Resolution User Guide 31
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. • If an error message appears on the screen, write down the exact message. This message may help support personnel diagnose and fix the problem(s).
Problem: Ripple on screen. Troubleshooting and problem resolution: 1. Check to see if any of the following devices are located less than one meter from the computer: refrigerators, electric fans, electric dryers, UPS systems, regulators, fluorescent lamps or other computers that may be generating magnetic interference. 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 Software Problems Problem: You are unable to exit a running program normally. Troubleshooting and problem resolution: 1. Press the Ctrl, Alt and Delete keys at the same time, then select the Task Manager option from the pop-up dialog box. 2. Select the problem program, then click the End Task button. Problem: You need to install or uninstall a program. Problem resolution: During installation never abort the install process by powering the system off or through other drastic means.
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. 4. If the CD/DVD cannot be read, replace it with a known good CD/DVD such as one that was shipped with the computer. 5. If the known good CD cannot be read, visually check the operating side of the CD/DVD for defects.
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. • Press Windows key + F1. You can read the Windows Help and Support file on your computer. You can also get online help and support by clicking on one of the two links listed under More to explore.
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. Attention: Before you clean your computer, disconnect the computer from the electrical outlet.
38 User Guide
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 Replacing an optical drive Replacing a graphics card Replacing the TV-Tuner card Replacing the keyboard and mouse User Guide 39
Overview This guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs) as well as trained service personnel who are replacing Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will often be referred to as parts. Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for parts ordering information. This guide does not include procedures for the replacement of all parts.
Additional information resources The most up-to-date information for your computer is available online at: http://support.lenovo.com.
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.
Identifying parts on the system board The system board (also known as the “mainboard” or “motherboard”) is the main circuit board in your computer. 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.
PCI express X 16 adapter slot SPI debug connector Solid state disk power connector SATA connectors (4) eSATA connector Power fan header Front panel connector Front USB 2.0 connector Battery Clear CMOS jumper Front USB 3.
12V power connector Microprocessor and heat sink Microprocessor fan header Memory slots (4) Power connector Front USB header 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 1 2 3 4 5 6 7 8 9 20 19 18 17 16 46 User Guide 15 14 13 12 11 10
12V power connector Microprocessor and heat sink Microprocessor fan header Memory slots (2) Thermal sensor header Power connector Battery SATA connectors (3) eSATA connector Power fan header 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 1 2 3 4 5 6 7 8 9 10 11 12 13 25 24 23 22 21 20
12V power connector Battery Microprocessor and heat sink Microprocessor fan header Memory slots (4) Thermal sensor header Mini PCI-E slot Power connector eSATA connector Power fan header Solid state disk power connector (Optional) LPC debug connector SATA connectors (4) Serial (COM2) connector Front panel connector SPI debug connector Mode switch connector Front USB connector (2) ROM socket Clear CMOS jumper Front USB header PCI express X 1 adapter slots (3) Front audio connector PCI
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. Remove any media (disks, CDs, or memory cards) from the drives, shut down the computer, and turn off all attached devices. 2. Unplug all power cords from electrical outlets. 3. Disconnect all cables attached to the computer.
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. 3. To reattach the bezel, align the plastic tabs on the bottom of the bezel with the corresponding holes in the chassis, and then snap it into position.
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. Remove the memory module to be replaced by opening the retaining clips as shown. 4. Position the new memory module over the memory connector.
6. K415 Memory Installation Instructions Note: The following instructions apply for model K415 only. Lenovo K415 1 2 3 4 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. Lift up the plastic handle and slide the hard disk drive out of the drive bay. 1 2 4. Remove the hard disk drive from the plastic bracket as shown. 5.
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. To replace an optical drive: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the front bezel. Refer to “Removing the front bezel”. 3.
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. Remove the screw that secures the Duo-graphics cards fixing bracket and lift the bracket up.
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. 4 3 2 1 d. Remove the graphics card by pulling it straight out of the connector.
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 it. b. Remove the screw that secures the graphics card to the chassis. 3 2 1 c. Remove the graphics card by pulling it straight out of the connector.
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. (For models with Duo-graphics cards only) 6. Reattach the computer cover. Replacing the TV-Tuner card Note: For this procedure, it helps to lay the computer on a flat, stable surface.
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. Reattach the 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. 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. 2. Unplug all power cords from electrical outlets. 3. Locate the connector for the keyboard. Refer to “Front view of the chassis” and “Rear view of the chassis”. 4.
Appendix. Declaration 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. You are responsible if you fail to operate the product according to instructions and requirements in the manuals included with your computer, or operate the product inappropriately.
Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or both. Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies. Intel Inside is a trademark of Intel Corporation in the U.S. and/or other countries.
Energy Star Statement ENERGY STAR® is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy aimed at saving money and protecting the environment through energy efficient products and practices. Lenovo is proud to offer our customers products with an ENERGY STAR compliant designation. The following machine types have been designed and tested to conform to the ENERGY STAR program requirement for computers at the time of manufacture.
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. This mode reduces electricity consumption when your computer is in standby mode or turned off.
