Lenovo H505S, H520S, 10093, 10107, 2561, 31502552, 3230, 4746, 57311365, 57312710

8User Guide

Connecting the power cord

Some models are equipped with Power Adapter.

Contents

Main Important Safety Information Page Contents ii Hardware Replacement Guide ................................................27 Appendix. ..................................................................................45 Using the Computer Hardware 2 Front view of the chassis Rear view of the chassis 4 Connecting your computer 6 Basic connector instructions 5.1 Audio conguration instructions Page How to play Blu-ray Discs (selected models only) Wired keyboard (selected models only) 10 Connecting to the Internet Using Windows 8 This chapter contains the following topics: 12 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 Page Using the Rescue System This chapter contains the following topics: 16 Note about the service partition: OneKey Recovery Driver and Application Installation Method 1: Automatic Installation Method 2: Manual Installation Page Page 20 Solving Problems Troubleshooting Display Problems Troubleshooting Audio Problems 22 Troubleshooting Software Problems Troubleshooting Problems with Optical Drives and Hard Disks 24 Special considerations for troubleshooting Windows Windows Help and Support BIOS setup utility Performing Daily Maintenance Tasks 26 Hardware Replacement Guide 28 Overview Safety information for replacing CRUs Additional information resources Tools required 30 Handling static-sensitive devices Locations Locating components and connectors Internal components 32 Identifying parts on the system board 34 Replacing hardware General information Pre-disassembly instructions Removing the computer cover To remove the computer cover: Page Removing the front bezel To remove the front bezel: 38 Replacing an optical drive To replace an optical drive Page 40 Replacing the hard disk drive To replace the hard disk drive Replacing a memory module 42 To replace a memory module: Replacing the keyboard and the mouse To replace the keyboard: Completing the installation To complete the part installation: 44 Appendix. Declaration 46 Trademarks Energy Star Statement 48 Enabling ErP compliance mode

Lenovo - page 13

Models: H505S H520S 10093 10107 2561 31502552 3230 4746 57311365 57312710