Troubleshooting power problems
Test the AC adapter if the computer exhibits any of the following symptoms when it is connected to
AC power:
●
The computer does not turn on.
●
The display does not turn on.
●
The power lights are off.
To test the AC adapter:
1.
Shut down the computer.
2.
Remove the battery from the computer.
3.
Connect the AC adapter to the computer, and then plug it into an AC outlet.
4.
Turn on the computer.
●
If the power lights turn
on
, the AC adapter is working properly.
●
If the power lights remain
off
, check the connection from the AC adapter to the computer
and the connection from the AC adapter to the AC outlet to make sure the connections are
secure.
●
If the connections are secure and the power lights remain
off
, the AC adapter is not
functioning and should be replaced.
Contact support for information on obtaining a replacement AC power adapter.
HP CoolSense (select models only)
HP CoolSense
automatically detects when the computer is not in a stationary position and
adjusts performance and fan settings to keep the surface temperature of your computer at the
optimum level of comfort.
When HP CoolSense is off, the position of the computer is not detected and the performance and fan
options remain at the factory setting. As a result, the surface temperature of the computer may be
higher than it would be with HP CoolSense on.
To turn CoolSense off or on, follow these steps:
▲
From the Start screen, type
cool
, select
Settings
, and then select
HP CoolSense
.
Refreshing your software content with Intel Smart
Connect Technology (select models only)
When the computer is in the Sleep state, Intel® Smart Connect Technology periodically causes the
computer to exit Sleep. Smart Connect then updates the content for certain open applications. As a
result, your work is immediately available to you as soon as you exit Sleep. You do not have to wait
while updates are downloaded.
▲
To enable this feature or manually adjust the settings, from the
Start
screen, type
smart
, and
then select Intel® Smart Connect Technology.
HP CoolSense (select models only)
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