Lenovo K450e (English) User Guide - Lenovo K450e
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- Lenovo K450e | (English) User Guide - Lenovo K450e - Page 1
Machine type: 10181/90B3 [K450e Non-ES] 10182/90B4 [K450e ES] Lenovo K450e User Guide Version 1.0 2014.02 SP40F76948 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 2
this User Guide are provided for reference only and may differ from actual product appearance. Product design and specifications may be Copyright Lenovo 2014. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 3
- Lenovo K450e | (English) User Guide - Lenovo K450e - Page 4
The Charms Bar 12 Shutting down the computer 12 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 i - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 5
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 29 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 6
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 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 7
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 2 User - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 8
of your computer.) Voltage selection switch (selected models only) Power connector DisplayPort connector (selected models only 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 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 9
as powered monitor, or other devices that use a DisplayPort connector. TV-Tuner connector (optional) Only supported on systems with an optional TV tuner card. Note: If your computer is equipped with a wireless keyboard or mouse, follow the installation instructions for those devices. 4 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 10
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 100-127 V AC, set the switch to 115 V. • If the voltage supply range is 200-240 V AC, set the - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 11
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 configuration interface and read the electronic Help information for further assistance. 6 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 12
Audio line-out Connector Center / Low frequency output connector Microphone input 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 7 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 13
the 7.1 surround sound audio device system in your actual audio configuration interface and read the electronic Help information for further assistance. Connecting the power cord Connect the power cord to an electrical outlet. We recommend using a grounded connection or a surge protector. 8 User - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 14
instructions the Internet, you'll need a contract with an Internet Service Provider (ISP) and some hardware. IPSs and ISP offerings vary your country. Your computer is designed to support a wireless (selected models only) or for detailed setup instructions. Note: Broadband modem and - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 15
, 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 models without the LVT program. F2 -- Your computer has the Lenovo Rescue System installed. To learn more about this program, repeatedly press and release - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 16
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. Please use it in accordance - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 17
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. • Press the Windows key + D. To switch from the desktop to the right edge of the screen, then tap Settings.) 2. Select Power → Shutdown. 12 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 18
an app you were just using, or quickly switch through your recent apps. To switch between apps: Move the cursor to the top + X. 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 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 19
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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 the operating system on the C: partition. Otherwise, the OneKey Recovery system cannot run. User Guide 15 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 21
instructions: From the Search charm, select Apps → Control Panel → Administrative Tools → Computer Management → Disk Management, you can see the service and release the F2 key once turning on the computer until the Lenovo Rescue System opens, then select OneKey Recovery. Note: System Recovery Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 22
of the Lenovo applications and drivers that were shipped with your Lenovo hardware. Lenovo Driver and Application Installation software. The system will restart. After the system has restarted, the drivers and application installation process will continue until it has completed. Method 2: Manual - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 23
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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 19 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 25
displayed.) Registration Registration provides you with access to product support, upgrades and alerts on topics. Take advantage of award-winning Lenovo services. User Guide The User Guide provides more information about your computer. Service and Warranty You can extend the warranty of your - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 26
Troubleshooting and Confirming Setup This chapter contains the following topic: Troubleshooting and Problem Resolution User Guide 21 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 27
power cord securely into the monitor. 3. Check to see if the signal cable to the monitor is securely connected to the connector on the computer graphics card; if not, shut down the computer then connect the signal cable of the monitor securely to the connector on the computer graphics card. Problem - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 28
Lenovo Service. Troubleshooting Audio Problems Problem: No sound from the integrated speakers. Troubleshooting and problem resolution: • Adjust the Windows volume control - select the speaker icon from the Settings Charm or click the arrow on taskbar to show the hidden icons in Windows desktop - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 29
. 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. 24 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 30
Check the specifications that came 1024 x 1024) = 37G. If the Service partition of 3G - 3 x 1000 troubleshooting Windows Record the following information as it may be useful later when troubleshooting system problems: The drivers for this computer model only support the Windows 8.1 system. User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 31
the boot mode? There are two boot modes: UEFI and Legacy. To change the boot mode, start the BIOS setup utility and select Startup → Boot Priority, then set boot mode to UEFI or Legacy support on the boot menu. When do I need to change the boot mode? The default boot mode for - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 32
to prevent dust buildup. The cleaning supplies you need to clean the components use products specifically designed for cleaning displays, and follow the instructions included with monitor or inside the computer. LCD monitor should be cleaned daily. Use a dry cloth to brush dust from the monitor - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 33
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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 keyboard and mouse User Guide 29 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 35
TV-Tuner card in this manual applies only to computer models with a TV-Tuner card, and therefore does not apply to models without a TV-Tuner card. This guide contains instructions for replacing the following parts: • Memory modules • Hard disk drive • Optical disk drive • Graphics card • Keyboard - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 36
online at: http://support.lenovo.com. You can find the following information: • Customer replacement unit removal and installation information • Publications • Troubleshooting information • Parts information corresponding components to avoid a mismatch when replacing the components. User Guide 31 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 37
its anti-static packaging on a smooth, flat surface before installing it. • Do not place parts on the computer cover or other metal surface. 32 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 38
Locations Identifying internal components The following illustration shows the components inside your computer. 2 1 3 4 6 5 Optical disk drive Graphics card System fan Hard disk drive System board Power supply User Guide 33 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 39
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 illustration shows the locations of the different parts on the system board. Lenovo K450e 12 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 40
SATA connectors (4) Power fan header Front USB 2.0 connector Clear CMOS jumper Mode switch connector ME 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 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 41
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. This includes - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 42
bezel, align the plastic tabs on the bottom of the bezel with the corresponding holes in the chassis, and then snap it into position. User Guide 37 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 43
key on the system board. Push the memory module straight down into the connector until the retaining clips close. 5. Reattach the computer cover. 38 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 44
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 the plastic bracket and snap the bracket into position. User Guide 39 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 45
the drive bay into place. 7. Connect the power and signal cables to the new hard disk Refer to "Removing the front bezel". 3. Disconnect the data and power cables from the rear of the optical drive. 4. Press the the data and power cables to the new disk drive. 7. Reattach the front bezel and - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 46
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. User Guide 41 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 47
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. 3 2 1 5. Remove the graphics card by lifting it straight out of the connector. 42 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 48
7. Turn the graphics card latch to the closed position and secure it with the screw. 8. Reattach the graphics card fixing bracket and (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. Guide 43 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 49
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exactly the actual configuration of the computer that you purchase.You are welcome to contact us about the manuals included with your computer. For the latest information or any questions or comments, contact or visit the Lenovo Web site: Service Web site: http://support.lenovo.com User Guide 45 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 51
service names referred to herein or in other Lenovo publications may be trademarks or service marks of others. All rights reserved. Names or marks of certain companies mentioned in the manuals about ENERGY STAR ratings for Lenovo computers, go to http://www.lenovo.com. • 10182/90B4 46 User Guide - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 52
Lenovo Lenovo has preset the following power-management features to take effect when your computer has been inactive for a specified duration: ENERGY STAR power -management features, by operating system. Microsoft Windows Vista, Windows 7, Windows 8 and Windows 8.1 Power power Support Power Power - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 53
Control Panel from the Search charm. 2. From the Control Panel, choose All Control Panel Items → Power Options. 3. Select Choose what the power in accordance with the instructions, may cause harmful interference an authorized dealer or service representative for help. Lenovo is not responsible for - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 54
any interference received, including interference that may cause undesired operation. Responsible party: Lenovo (United States) Incorporated 1009 Think Place - Building One Morrisville, NC 27560 aceptar cualquier interferencia, incluyendo la que pueda causar su operación no deseada. User Guide 49 - Lenovo K450e | (English) User Guide - Lenovo K450e - Page 55
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Version 1.0
Machine type: 10181/90B3 [K450e Non-ES]
10182/90B4 [K450e ES]
2014.02
Lenovo
K450e
User Guide
SP40F76948