HP ZBook 15 Mobile Workstation - Manual (Page 51)

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 39 .
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 away from you.
2. Insert the battery into the battery bay, aligning the tabs on the battery (1), with the notches on
the computer, and then press the battery (2) down until it is seated.
The battery release latch automatically locks the battery into place.
Removing a battery
To remove the battery:
Setting power options 41