0 2012. 02 31501096 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 damage to your product. Danger: Be aware of extremely hazardous or lethal situations. Attention: Be aware of possible damage to programs, devices, or data. Note: Pay attention to this important information. © Copyright Lenovo 2012. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. © 2012. Lenovo Contents Important Safety Information Chapter 1 Using the Computer Hardware. 1 Front view of the chassis. 2 Rear view of the chassis. 3 Connecting your computer. 1 Audio configuration instructions. 1 Audio configuration instructions. 6 Connect the power cords properly to grounded electrical outlets. 7 How to play Blu-ray Discs (selected models only). 8 Wired keyboard (selected models only). 9 Hot-swappable hard disk (selected models only). 10 Power Control Switch (selected models only)...