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Machine type: 90BX [E50-00]
90CS [E50-05 ES]
90CT [E50-05 Non-ES]
Version 2.0
2014.12
SP40G46561
Lenovo
E50 Series
User Guide

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Table of Contents
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Summary of Contents for Lenovo 90CS

  • Page 1 Machine type: 90BX [E50-00] 90CS [E50-05 ES] 90CT [E50-05 Non-ES] Lenovo E50 Series User Guide Version 2.0 2014.12 SP40G46561...
  • Page 2: Important Safety Information

    Attention: Be aware of possible damage to programs, devices, or data. Note: Pay attention to this important information. © Copyright Lenovo 2014. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction,...
  • Page 4: Table Of Contents

    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...
  • Page 5 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 ..........
  • Page 6: Using The Computer Hardware

    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.
  • Page 7: Front View Of The Chassis

    Front view of the chassis Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating. Hard disk drive indicator Power button Optical Drive (selected models only) USB 2.0 connectors (2) Headphone connector Microphone connector Memory card reader (selected models only) Optical drive eject button...
  • Page 8: Rear View Of The Chassis

    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.) Lenovo E50-00 PS/2 keyboard connector PS/2 mouse connector USB 3.0 connector...
  • Page 9 Lenovo E50-05 PS/2 keyboard connector PS/2 mouse connector Serial port VGA monitor connector USB 2.0 connectors (2) USB 3.0 connectors (2) Ethernet connector Audio connectors Integrated cable lock (Kensington lock) slot & Padlock loop Power connector Cable clip PCI Express X 16 graphics card slot...
  • Page 10: Basic Connector Instructions

    Basic connector instructions 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.
  • Page 11: Connecting Your Computer

    Note: If your computer is equipped with a wireless keyboard or mouse, follow the installation instructions for those devices. Connecting your computer Use the following information when connecting your computer. • Look for the small connector icons on the back of your computer. Match the connectors to the icons. • If your computer cables and connector panel have color-coded connectors, match the color of the cable end with the color of the connector. Note: Your computer may not have all of the connectors described in this section.
  • Page 12: 5.1 Audio Configuration Instructions

    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.
  • Page 13: Connecting The Power Cord

    Connecting the power cord Connect the power cord to an electrical outlet. We recommend using a grounded connection or a surge protector. Some models are equipped with Power Adapter. User Guide...
  • Page 14: Display Connecting Instructions When Playing Blu-Ray Discs

    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.
  • Page 15: Wired Keyboard (Selected Models Only)

    Wired keyboard (selected models only) 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 computer until the Lenovo Rescue System opens.
  • Page 16: Using Windows 8.1

    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.
  • Page 17: Switching Between The Main Windows 8.1 Interfaces

    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. • Press the Windows key + D.
  • Page 18: Switching Between Apps

    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...
  • Page 19 User Guide...
  • Page 20: Using The Rescue System

    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.
  • Page 21: 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.
  • Page 22: Driver And Application Installation

    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.
  • Page 23 User Guide...
  • Page 24: Using The Software

    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...
  • Page 25: Lenovo Support

    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.
  • Page 26: Troubleshooting And Confirming Setup

    Troubleshooting and Confirming Setup This chapter contains the following topic:  Troubleshooting and Problem Resolution User Guide...
  • Page 27: Troubleshooting Display Problems

    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). • If an error message occurs in a program, see the Help document of this program. Troubleshooting Display Problems Problem: Blank screen or no image is displayed on the monitor.
  • Page 28: Troubleshooting Audio Problems

    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: • Adjust the Windows volume control — select the speaker icon from the...
  • Page 29: Troubleshooting Software Problems

    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.
  • Page 30: Special Considerations For Troubleshooting Windows

    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.
  • Page 31: Windows Help And Support

    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.
  • Page 32: Performing Daily Maintenance Tasks

    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.
  • Page 33 User Guide...
  • Page 34: Hardware Replacement Guide

    Hardware Replacement Guide This chapter contains the following topics:  Locating components  Identifying parts on the system board  Removing the computer cover  Removing and replacing the front bezel  Replacing a memory module  Replacing the hard disk drive ...
  • Page 35 Safety and Warranty Guide that was included with your computer. If you no longer have this copy of the Safety and Warranty Guide, you can obtain one online from the Support Web site at http://support.lenovo.com. User Guide...
  • Page 36 You can find the following information: • CRU removal and installation information • Publications • Troubleshooting information • Parts information • Links to other useful sources of information To access this information, go to http://support.lenovo.com. Tools required To disassemble the computer, you need the following tools: • Wrist grounding strap and conductive mat for preventing electrostatic discharge • Flat screwdriver • Phillips screwdriver • Hex screwdriver...
  • Page 37 Handling static-sensitive devices Static electricity is harmless to you, but it can seriously damage computer components. When you are replacing a part, do not open the antistatic package containing the new part until the defective part has been removed from the computer and you are ready to install the new part.
  • Page 38: Locations

    Locations This section provides illustrations to help locate the various connectors, controls and components of the computer. To remove the computer cover, refer to “Removing the computer cover”. Locating components The following illustration will help you to locate the various components in your computer.
  • Page 39 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 parts on the system board. Lenovo E50-00 System fan header Microprocessor and heat sink...
  • Page 40 Hardware clear CMOS jumper Front panel connector Power fan header Front USB 2.0 connectors (2) PCI express X 1 adapter slot Front audio connector Lenovo E50-05 Power fan header CPU socket Microprocessor fan header Memory connector Hard disk and optical disk drive...
  • Page 41: Replacing Hardware

    PCI express X 1 adapter slot Front audio connector Replacing hardware Note: Use only parts provided by Lenovo. Removing the computer cover Attention: Turn off the computer and wait three to five minutes to let it cool down before removing the cover.
  • Page 42 5. Slide the computer cover to the rear of the chassis to remove it. Note: For this procedure, it helps to lay the computer on its side. User Guide...
  • Page 43 Removing and replacing the front bezel To remove and replace the front bezel: 1. Remove the computer cover. Refer to “Removing the computer cover”. Note: For this procedure, it helps to lay the computer on its side. 2. Remove the front bezel by releasing the three plastic tabs inside the chassis and pushing the bezel outward as shown.
  • Page 44 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Locate the memory module connectors. Refer to “Locating components”. For Lenovo E50-00 refer to the below instructions: 3. Remove the memory module being replaced by opening the retaining clips as shown.
  • Page 45 For Lenovo E50-05 refer to the below instructions: 3. Remove the memory module being replaced by opening the retaining clips as shown. 4. Position the new memory module over the memory connector. Make sure the notch on the memory module is correctly aligned with the connector on the system board.
  • Page 46 Replacing the hard disk drive To replace the hard disk drive: 1. Remove the computer cover. Refer to “Removing the computer cover”. Note: For this procedure, it helps to lay the computer on its side. 2. Disconnect the data and power cables from the hard disk drive. 3.
  • Page 47 Replacing the solid state drive To replace the solid state drive: 1. Remove the computer cover. Refer to “Removing the computer cover”. Note: For this procedure, it helps to lay the computer on its side. 2. Disconnect the data and power cables from the solid state drive. 3.
  • Page 48 Replacing an optical drive To replace an optical drive 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the front bezel. Refer to “Removing and replacing the front bezel”. 3. Disconnect the data and power cables from the rear of the optical drive. 4.
  • Page 49 Completing the installation After replacing a part or parts, you must close the computer cover and reconnect all the cables, including telephone lines and power cords. Some parts will require confirming updated information in the Setup Utility program. Refer to “Starting the Setup Utility”...
  • Page 50 “Locating connectors on the front of the computer” and “Locating connectors on the rear of the computer”. Note: In most areas of the world, Lenovo requires the return of the defective CRU. Information about this will come with the CRU or will come a few days after the CRU arrives.
  • Page 51 User Guide...
  • Page 52: Appendix

    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.
  • Page 53: Trademarks

    Trademarks Lenovo and the Lenovo 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.
  • Page 54: Enabling Erp Compliance Mode

    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...
  • Page 55: Electronic Emissions Notices

    • 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.
  • Page 56: Mexico Regulatory Notice

    (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.
  • Page 57 User Guide...

This manual is also suitable for:

E50 series90ctE50-00E50-05 esE50-05 non-es

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