User manual NEC VERSA TXI 6-CELL EXTENDED-LIFE BATTERY

[. . . ] Read any precautions printed on the battery. Keep the following in mind when removing or replacing a battery. ! Use only the battery designed for your system in your NEC Versa notebook computer. Mixing other manufacturers' batteries, or using a combination of very old and new batteries can deteriorate battery and equipment performance. Clean the battery connector with a dry cloth when it gets dirty. [. . . ] To monitor the charging activity, observe the battery charging LED on the front of the system. The battery charging LED lights as follows: !! Lights amber when the Extended-Life Battery (primary battery) is charging. Blinks amber if the Extended-Life Battery (primary battery) encounters an error while charging. Lights green when the secondary battery is charging. Blinks green if the secondary battery encounters an error while charging. During charging, keep the environmental temperature between 32°F and 104°F (0°C to 40°C). For directions on getting a detailed battery status, see the section, "Determining Battery Status. " Determining Battery Status Your NEC Versa system provides tools to help you keep track of battery power levels. Track power levels for the Extended-Life Battery (which is your primary battery) and the secondary battery (if one is installed) using these tools. If your system is configured (default setting) to display the Power icon on the taskbar, an electrical plug appears when the system is connected to an AC power source and a battery icon displays when the system is not connected to an AC power source. Use the system's power meter to determine battery status. Access the system's power meter in the following ways: ! Move the cursor over the Power icon on the taskbar to display the remaining battery power for the Extended-Life Battery (the system's primary battery). Right click the Power icon on the taskbar to open the power meter or to adjust power properties. Double click the Power icon on the taskbar to display the remaining power for both the Extended-Life Battery (the primary battery) and the secondary battery (if any). Go to Start, Settings, Control Panel, and double click the Power Management icon and select the Power Meter tab. ! ! ! 4 NEC Versa TXi 6-Cell Extended-Life Battery General Battery Precautions To prevent accidental battery ignition, rupture, or explosion, adhere to the following precautions. There is a danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions. To avoid personal injury and property damage, read these battery precautions on handling, charging, and disposing Li-Ion batteries. !! Keep the battery away from heat sources including direct sunlight, open fires, microwave ovens, and high-voltage containers. Temperatures over 140º F (60ºC) may cause damage. [. . . ] The batteries must be collected, recycled, or disposed of in an environmentally approved manner. Contact your local waste management officials for other information regarding the environmentally sound collection, recycling, and disposal of the batteries. Battery Specifications !! 6-cell lithium ion (Li-Ion) battery primary (main) system battery output voltage of 11. 1V, 3800 - 4000 mAh weight 305 g (. 672 LB) NEC Versa TXi 6-Cell Extended-Life Battery 5 Information in this publication is subject to change without notice. [. . . ]