Using a battery, Battery performance, Checking the battery charge – Dell Latitude 110L User Manual
Page 11: Dell quickset battery meter

Using a Battery
Battery Performance
For optimal computer performance and to help preserve BIOS settings, operate your Dell™ portable computer with the main battery installed at all times. Use
a battery to run the computer when it is not connected to an electrical outlet. One battery is supplied as standard equipment in the battery bay.
Battery operating time varies depending on operating conditions. Operating time is significantly reduced when you perform operations including, but not
limited to, the following:
l
Using optical drives, such as DVD or CD drives
l
Using wireless communications devices, PC Cards, or USB devices
l
Using high-brightness display settings, 3D screen savers, or other power-intensive programs such as 3D games
l
Running the computer in
maximum performance mode
Checking the Battery Charge
The Dell QuickSet Battery Meter, the Microsoft® Windows® Power Meter window and
icon, and the low-battery warning provide information on the
battery charge.
Dell QuickSet Battery Meter
If
Dell QuickSet
is installed, press <Fn><F3> to display the QuickSet Battery Meter.
The Battery Meter window displays status, charge level, and charge completion time for the battery in your computer.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
NOTE:
For information about the Dell warranty for your computer, see the Product Information Guide or separate paper warranty document that shipped
with your computer.
NOTE:
Battery operating time (the time it can hold a charge) decreases over time. Depending on how often the battery is used and the conditions under
which it is used, you may need to purchase a new battery during the life of your computer.
NOTE:
It is recommended that you connect your computer to an electrical outlet when writing to a CD or DVD.
CAUTION:
Using an incompatible battery may increase the risk of fire or explosion. Replace the battery only with a compatible battery purchased
from Dell. Do not use a battery from other computers with your computer.
CAUTION:
Do not dispose of batteries with household waste. When your battery no longer holds a charge, call your local waste disposal or
environmental agency for advice on disposing of a lithium-ion or nickel metal-hydride battery. See "Battery Disposal" in the Product Information
Guide.
CAUTION:
Misuse of the battery may increase the risk of fire or chemical burn. Do not puncture, incinerate, disassemble, or expose the battery to
temperatures above 65°C (149°F). Keep the battery
away from children. Handle damaged or leaking batteries with extreme care. Damaged
batteries may leak and cause personal injury or equipment damage.