Resolving A Low Battery Level; Resolving A Low Battery Level When External Power Is Available; Resolving A Low Battery Level When A Charged Battery Is Available; Resolving A Low Battery Level When No Power Source Is Available - HP 6720t - Mobile Thin Client Reference Manual

Resolving a low battery level

CAUTION:
do not restore power until the power lights turn off.

Resolving a low battery level when external power is available

Connect one of the following devices:
▲
●
AC adapter
●
Optional docking device
●
Optional power adapter

Resolving a low battery level when a charged battery is available

1. Turn off the computer.
2. Remove the discharged battery, and then insert a charged battery.
3. Turn on the computer.

Resolving a low battery level when no power source is available

Save your work and shut down the computer.
▲

Conserving battery power

●
Select low power-use settings through Power Options.
● Turn off wireless and local area network (LAN) connections and exit modem applications when you
are not using them.
●
Disconnect external devices that are not plugged into an external power source, when you are not
using them.
●
Stop, disable, or remove any external media cards that you are not using.
●
Use the
● If you leave your work, initiate Standby or shut down the computer.

Storing a battery

CAUTION:
of time.
If a computer will be unused and unplugged from external power for more than 2 weeks, remove the
battery and store it separately.
To prolong the charge of a stored battery, place it in a cool, dry place.
NOTE: A stored battery should be checked every 6 months. If the capacity is less than 50 percent,
recharge the battery before returning it to storage.
Calibrate a battery before using it if it has been stored for one month or more.
34 Chapter 6 Power
To reduce the risk of losing information when the computer reaches a critical battery level,
fn+f9 and fn+f10 hotkeys to adjust screen brightness as needed.
To prevent damage to a battery, do not expose it to high temperatures for extended periods