Using a battery, Battery performance, Checking the battery charge – Dell Precision M60 User Manual
Page 22: Dell quickset battery meter
Back to Contents Page
Using a Battery
Dell Precision™ M60 Series Mobile Workstation User's Guide
Battery Performance
Use a battery to start 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. With average use, you can expect from 3 to 4 hours for a single fully charged battery. 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 optical drives, especially DVD 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, 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
Press
to display the QuickSet Battery Meter.
The Battery Meter screen displays status, charge level, and charge completion time for the primary and second batteries in your computer.
NOTE:
Batteries for portable computers are covered only during the initial 1-year period of the limited warranty for your computer. For more information
about the Dell warranty for your computer, see the System Information Guide.
NOTE:
The module bay in your computer supports a second battery. The Dell D/Bay does not support a second battery.
NOTE:
It is recommended that you connect your computer to an electrical outlet when writing to a CD.
NOTE:
You can conserve battery life by setting the Maximum Power Savings option for your graphics card. For more information, see the
documentation that came with your graphics card.
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 your System 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.
NOTE:
You can use your docking device to charge a computer battery. However, a battery in a docking device does not power the docking device or
computer.