HP EliteBook 850 G1 Notebook PC - Manual (Page 49)

Managing low battery levels
The information in this section describes the alerts and system responses set at the factory. Some
low-battery alerts and system responses can be changed using Power Options. Preferences set
using Power Options do not affect lights.
Identifying low battery levels
When a battery that is the sole power source for the computer reaches a low or critical battery level,
the following behavior occurs:
● The battery light (select models only) indicates a low or critical battery level.
– or –
● The power meter icon in the notification area shows a low or critical battery notification.
NOTE: For additional information about the power meter, see Using the power meter and
power settings on page 37 .
If the computer is on or in the Sleep state, the computer remains briefly in the Sleep state, and then
shuts down and loses any unsaved information.
Resolving a low battery level
Resolving a low battery level when external power is available
▲ Connect one of the following devices:
● AC adapter
● Optional docking or expansion device
● Optional power adapter purchased as an accessory from HP
Resolving a low battery level when no power source is available
To resolve a low battery level when no power source is available, save your work and shut down the
computer.
Inserting or removing the battery
Inserting a battery
To insert the battery:
1. Turn the computer upside down on a flat surface, with the battery bay toward you.
2. Remove the service door (see Removing the service door on page 50 ).
Setting power options 39