TMa550.book Page 33 Wednesday, October 3, 2001 10:57 AM
33
Charging the battery
To charge the battery, slide the battery pack into the battery bay and plug the AC adapter into the computer and an electrical outlet.
Charging modes
The adapter has two charging modes:
•Rapid mode
The computer uses rapid charging when power is turned off and a powered AC adapter is connected to it. In rapid mode, a fully depleted battery gets fully charged in approximately 3 hours.
•
When the computer is in use with the AC adapter plugged in, the computer also charges the battery pack if installed. This mode will take longer to fully charge a battery than rapid mode. In charge-
Note: We suggest that you charge the battery pack before retiring for the day, letting it charge overnight before traveling. This ensures a fully charged battery for use the next day.
Checking the battery level
Using the Windows battery meter
The Windows battery meter indicates the present battery level. Simply rest your cursor on the battery meter (or AC plug) icon on the taskbar to see the present charge level of your battery.
Optimizing battery life
This section helps you get the most out of battery operation. Optimizing battery life prolongs the charge/recharge cycle and improves recharge efficiency. Follow these suggestions to optimize and maximize battery power:
•Purchase an extra battery pack.