USB Devices: If your ASUS K52F laptop computer has a USB port,keep in mind that some USB devices draw power from the computer's battery while they are plugged in to it. If the CD player's batteries run out,you will be able to keep using the computer,which is probably your higher priority. Sound/Music: If you want to listen to music while operating the computer,consider using a separate radio,cassette recorder,or CD player. If you are using an older laptop with no hard drive,consider using a VDISK or RAMDISK to reduce disk drive usage. If your ASUS K52F laptop is set to run anti-virus scans periodically,only allow this to happen when you have it connected to AC power,because this substantially increases hard drive usage while it is running. In some cases,upgrading the amount of memory will reduce hard drive usage. Because these are mechanical mechanisms,they consume more power. Hard Drive & Disk Drive: Avoid using the hard drive and disk drive excessively. Screensavers with graphics and sound effects will drain the power more quickly,whereas a blank screen will conserve power. Screensaver: Change your laptop's screensaver to a blank (Black) screen,and set it to turn on within a few minutes of inactivity. Here are some tips for making them last longer between charges. Laptop computer batteries often run out of power sooner than would be desired. How to Extend ASUS K52F Laptop Battery Life NOTE: If you couldn't find your laptop model NO.

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