User manual TOSHIBA TECRA S2

[. . . ] If you fail to do so, this product may not function properly and you may lose data or suffer other damage. TOSHIBA AMERICA INFORMATION SYSTEMS ("TOSHIBA"), ITS AFFILIATES AND SUPPLIERS DO NOT WARRANT THAT OPERATION OF THE PRODUCT WILL BE UNINTERRUPTED OR ERROR FREE. YOU AGREE THAT TOSHIBA, ITS AFFILIATES AND SUPPLIERS SHALL HAVE NO RESPONSIBILITY FOR DAMAGE TO OR LOSS OF ANY BUSINESS, PROFITS, PROGRAMS, DATA OR REMOVABLE STORAGE MEDIA ARISING OUT OF OR RESULTING FROM THE USE OF THE PRODUCT, EVEN IF ADVISED OF THE POSSIBILITY THEREOF. Protection of Stored Data For your important data, please make periodic back-up copies of all the data stored on the hard disk or other storage devices as a precaution against possible failures, alteration, or loss of the data. IF YOUR DATA IS ALTERED OR LOST DUE TO ANY TROUBLE, FAILURE OR MALFUNCTION OF THE HARD DISK DRIVE OR OTHER STORAGE DEVICES AND THE DATA CANNOT BE RECOVERED, TOSHIBA SHALL NOT BE LIABLE FOR ANY DAMAGE OR LOSS OF DATA, OR ANY OTHER DAMAGE RESULTING THEREFROM. [. . . ] It has a number of other features that enhance its energy efficiency. Many of these energy-saving features have been set by Toshiba. We recommend you leave these features active, allowing your computer to operate at is maximum energy efficiency, so that you can use it for longer periods of time while traveling. For more information on managing your power usage, see "PC Diagnostic Tool" on page 167. 118 Mobile Computing Running the computer on battery power 119 Running the computer on battery power The computer contains a removable Lithium-Ion (Li-Ion) battery pack that provides power when you are away from an AC outlet. You can recharge it many times. Battery Notice To ensure that the battery maintains its maximum capacity, operate the computer on battery power at least once a month until the battery is fully discharged. Please see "Maximizing battery life" on page 127 for procedures for doing this. If the computer is continuously operated on AC power, either through an AC adapter or a docking station (if applicable to your system), for an extended period (more than a month) the battery may fail to retain a charge. This may shorten the life of the battery, and the battery light may not indicate a lowbattery condition. In addition to the main battery, you may also have a second battery installed in the Slim SelectBay. If you travel and need to work for many hours without an AC power source, you may purchase a battery module for use in the computer's Slim SelectBay, or carry additional charged battery packs with you. The computer also has an internal real-time-clock (RTC) battery. The TOSHIBA Power Saver Properties dialog box appears. Sample TOSHIBA Power Saver Properties Dialog Box The estimated battery life remaining is indicated on the top right-hand side of the Power Save application window. With repeated discharges and recharges, the battery's capacity will gradually decrease. A frequently used older Mobile Computing What to do when the battery alarm sounds 123 battery will not power the computer for as long as a new battery, even when both are fully charged. HINT: Wait at least 16 seconds after turning on the computer before trying to monitor the remaining battery power. The computer needs this time to check the battery's remaining capacity and perform its calculations. The computer drains battery power more quickly at low temperatures. Check your remaining charge frequently if you're working in temperatures below 50 degrees Fahrenheit. The Windows operating system has additional power management options that can be accessed through an icon in the Control Panel. For more information, see "PC Diagnostic Tool" on page 167. What to do when the battery alarm sounds Your computer can be configured to warn you of a low battery charge condition so you can take the necessary steps to save your work. You Windows operating system offers two alarms before your system shuts down. To change the default alarm settings: 1 2 3 4 Click Start, then Control Panel, and then Performance and Maintenance. Configure the Alarm settings to suit your needs. 124 Mobile Computing Changing batteries Before your computer runs out of battery power, save your data and take one of the following actions: Suspend or shut down your computer. Shut down your computer and replace the main battery with a charged one. [. . . ] resolution--A measure of the sharpness of the images that can be produced by a printer or displayed on a screen. For a printer, resolution is expressed in dots per inch (dpi). For a screen, it is expressed as the number of pixels available horizontally and vertically. To reset the computer by reloading the operating system without turning the computer off. [. . . ]