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Two audio ports on the left side of the computer enable external devices to be connected. See "A tour of your computer" for the location of the audio ports. For information on connecting external devices, see "Audio devices" in the section entitled, "Peripherals and options." English EnglishEnglish Getting familiar with your computer 26 Securing your computer Your computer features hardware and software security solutions, in the form of a slot for a Kensington lock and a password facility. Security slot A slot for a Kensington slot enables you to physically protect your computer from theft. Use this feature as follows: • Wrap a security lock cable around a heavy or immoveable object, such as a drawer handle on a file cabinet, or a table leg. • Insert the lock into the slot on the computer, turn it 90°, and then lock it in place. Passwords You can protect your computer from unauthorized access by setting Windows password protection. The user must enter the password before beginning a Windows session. • First, open User Accounts in Windows Control Panel and select your account. • Click Create a Password, and then set your desired password. • Click Performance and Maintenance, Power Options in Control Panel. • On the Advanced tab, select the option to prompt for password when computer resumes from standby. To cancel password protection, reset the password with a blank password. Operating on battery power Your Aspire 1510 series notebook computer operates on battery or AC power. This chapter provides information for operating on battery power, as well as information on how your computer manages and saves power. 29 Battery pack The computer uses a battery pack that gives you long use between charges. Battery pack characteristics The battery pack has the following characteristics: • Employs current battery technology standards. • Delivers a battery-low warning. The battery is recharged whenever you connect the computer to the mains power supply. Your computer supports charge-in-use, enabling you to recharge the battery while you continue to operate the computer. However, recharging with the computer turned off results in a significantly faster charge time. The battery will come in handy when you travel or during a power failure. It is advisable to have an extra fully charged battery pack available as backup. Contact your dealer for details on ordering a spare battery pack. Maximizing the battery's life Like all other batteries, your computer's battery will degrade over time. This means that the battery's performance will diminish with time and use. To maximize your battery's life, you are advised to adhere to the recommendations set out below. Conditioning a new battery pack Before you use a battery pack for the first time, there is a "conditioning" process that you should follow: 1 Insert the new battery without turning the compu...

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