Dell Latitude D420 - Manual (Page 13)

To remove the battery:
1. If the computer is connected to a docking device (docked), undock it. See the documentation that came with your docking device for instructions.
2. Ensure that the computer is turned off.
3. Slide the two battery-bay release latches on the bottom of the computer until the latches click.
4. Slide the battery away from the computer.
To replace the battery, place the battery in the bay and press down until the battery-bay latch release clicks.
Storing a Battery
Remove the battery when you store your computer for an extended period of time. A battery discharges during prolonged storage. After a long storage period,
recharge the battery fully before you use it (see
Charging the Battery ).
Back to Contents Page
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 battery is designed to work with your Dell™ computer. Do not use a battery from other computers with your computer.
NOTICE: You must remove all external cables from the computer to avoid possible connector damage.
1 battery 2 battery-bay release latches (2)