HP Spectre x2 - Manual (Page 41)

7 Managing power
Your computer can operate on either battery power or external power. When the computer is running on
battery power only and an AC power source is not available to charge the battery, it is important to monitor
and conserve the battery charge.
Initiating and exiting Sleep
Windows has the power-saving state of Sleep.
● Sleep—The Sleep state is automatically initiated after a period of inactivity. Your work is saved to
memory, allowing you to resume your work very quickly. You can also initiate Sleep manually. For more
information, see
Manually initiating and exiting Sleep on page 34 .
CAUTION: To reduce the risk of possible audio and video degradation, loss of audio or video playback
functionality, or loss of information, do not initiate the Sleep state while reading from or writing to a disc or
an external media card.
Initiating and exiting Sleep 33