Using a battery, Battery performance, Checking the battery charge – Dell Latitude D510 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. You can install an optional second battery in the module bay to significantly increase
operating time. For more information about the second battery, see "
Using the Module Bay
."
Operating time is significantly reduced when you perform operations including, but not limited to, the following:
l
Using DVD, DVD +/-R, and CD-RW 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
into the computer. You can also set power management options to alert you when the
Checking the Battery Charge
The Dell QuickSet Battery Meter, the Microsoft® Windows® Power Meter window and
icon, the battery charge gauge and health gauge, and the low-
battery warning provide information on the battery charge.
For more information about checking the charge on the second battery, see "
Using the Module Bay
."
Dell QuickSet Battery Meter
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:
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. The lithium-ion battery is designed to work with your Dell computer. 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 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.