User manual ASUS A73SD

[. . . ] · The features described in this guide are common to most models. Some features may not be available on your computer and/or your computer may include features that are not described in this user guide. · The illustrations in this manual may differ from the actual product. Please refer to the actual product. First Edition (May 2011) © Copyright Lenovo 2011. ASUS products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C. F. R. [. . . ] Learning the basics Using AC adapter and battery --------------------------------------------------------Checking battery status You can determine the percentage of battery power remaining by checking the battery icon in the notification area. Note: As each computer user has different habits and needs, it is difficult to predict how long a battery charge will last. There are two main factors: · The amount of energy stored in the battery when you commence work. · The way you use your computer: for example, how often you access the hard disk drive and how bright you make the computer display. Charging the battery When you find that the battery power is low, you need to charge the battery or replace it with a fully charged one. You need to charge the battery in any of the following situations: · When you purchase a new battery · If the battery status indicator starts blinking · If the battery has not been used for a long time Notes: · You are advised to insert the battery pack when using your computer to prevent small particles from entering the inside of your computer. · To increase the life of the battery pack, the computer does not start recharging the battery immediately after it drops from fully charged. · Charge the battery at a temperature between 50 °F and 86 °F (10 °C-30 °C). Learning the basics Removing the battery pack If you are not going to use the computer for an extended period of time, or if you need to send your computer to Lenovo for service, etc. Before removing the battery pack, make sure the computer has been shut down. Handling the battery If the rechargeable battery pack is replaced with an incorrect type, there may be danger of an explosion. To avoid possible injury and detriment to the environment, pay attention to the following points: · Replace only with a battery of the type recommended by Lenovo. · Do not put the battery pack in trash that is disposed of in landfills. When disposing of the battery, comply with local ordinances or regulations and your company's safety standards. 10 Chapter 2. The computer cannot be used unless you enter the correct password. Note: This password can be from one to seven alphanumeric characters in any combination. For details about how to set the password, see the Help to the right of the screen in BIOS setup utility. Note: To enter BIOS setup utility, press F2 when the Lenovo logo appears on the screen while the computer is starting up. 19 Chapter 3. Connecting to the Internet As a global network, the Internet connects computers worldwide, providing services such as e-mailing, information searching, electronic commerce, Web browsing and entertainment. You can connect the computer to the Internet in the following ways: Wired connection: use physical wiring to connect. Wireless network technology: connect without wiring. Wired connection ----------------------------------------------------------------------------Wired connections are a reliable and safe way to connect the computer to the Internet. Cable DSL Cable Internet services use a cable modem connected to the residential cable TV line. DSL is a family of related technologies that bring highspeed network access to homes and small businesses over ordinary telephone lines. 20 Chapter 3. Connecting to the Internet Hardware connection: Cable TV cable DSL Telephone line Splitter * Cable modem * * DSL modem * Splitter * * S205s S205s * * Not supplied. * Note: The above diagrams are for reference only. Actual connection method may vary. Software configuration Consult your Internet Service Provider (ISP) for details on how to configure your computer. 21 Chapter 3. Connecting to the Internet Wireless connection ---------------------------------------------------------------------------Wireless connections provide mobile access to the Internet, allowing you to stay online anywhere the wireless signal covers. Divided by the signal scales, wireless connection to the Internet can be built based on the following standards. Wi-Fi Wi-Fi networks cover a small physical area, like a home, office, or small group of buildings. WiMAX networks connect several Wireless LAN systems to cover a metropolitan area, providing highspeed broadband access without the need for cables. The Mobile Broadband network provides Internet access to computers, cell phones and other devices over a large geographic area. [. . . ] Turn the computer over and reconnect the cables. Note: Never insert or remove the SIM card while the computer is on. Doing so may cause permanent damage to the SIM card as well as the SIM card reader. 26 Chapter 4. OneKey Rescue system OneKey Rescue system ---------------------------------------------------------------------Introduction The Lenovo OneKey Rescue system is an easy-to-use application that can be used to back up the data on your system partition (C drive) for easy restore when required. You can run Lenovo OneKey Recovery under the Windows operating system, and the OneKey Rescue system without starting the Windows operating system. Attention: In order to utilize the features of the OneKey Rescue system, your hard disk already includes a hidden partition by default to store the system image file and OneKey Rescue system program files. [. . . ]