Tips for maximizing battery discharge time:

●Lower the brightness on the display.

●Remove the battery on the computer when it is not being used or charged, if the computer contains a user-replaceable battery.

●Store the user-replaceable battery in a cool, dry location.

●Select the Power saver setting in Power Options.

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.

From the Start screen, type power, select Settings, and then select Power Options.

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 toward you.

2.Remove the service door (see Removing the service door on page 52).

Setting power options 41