HP Pavilion M4 1000 Notebook Pc Series User Guide

When the computer exits Sleep, the power lights turn on and the computer returns to the screen
where you stopped working.
NOTE:If you have set a password to be required on wakeup, you must enter your Windows
password before the computer will return to the screen.
Enabling and exiting user-initiated hibernation
You can enable user-initiated Hibernation and change other power settings and timeouts using Power
Options.
1.From the Start screen, type power, select Settings, and then select Power Options from...

Using the power meter and power settings
The power meter is located on the Windows desktop. The power meter allows you to quickly access
power settings and view the remaining battery charge.
●To reveal the percentage of remaining battery charge and the current power plan, on the
Windows desktop, point over the power meter icon.
●To use Power Options, or to change the power plan, click the power meter icon and select an
item from the list. From the Start screen, you can also type power, select Settings,...

Selecting a power plan
A power plan manages how the computer uses power and helps you conserve power and maximize
performance. To change the power plan, from the Start screen, type power, select Settings, and
then select Power Options.
The following power plans are available:
●HP Recommended (recommended). Automatically balances performance with energy
consumption on capable hardware.
●Power saver. Saves power by reducing system performance and screen brightness where
possible.
●High performance. Favors...

Running on battery power
When a charged battery is in the computer and the computer is not plugged into external power, the
computer runs on battery power. If the computer has a charged battery installed and the AC adapter
is disconnected from the computer, the computer automatically switches to battery power and the
display brightness decreases to conserve battery life. The battery in the computer slowly discharges
when the computer is off and unplugged from external power.
Computer battery life varies,...

Conserving battery power
Tips for conserving battery power and maximizing battery life:
●Lower the brightness on the display.
●Select the Power saver setting in Power Options.
●Remove a user-replaceable battery from the computer when it is not being used or charged.
●Turn off wireless when you are not using them.
●Disconnect unused external devices that are not plugged into an external power source, such as
an external hard drive connected to a USB port.
●Stop, disable, or remove any external media cards...

Resolving a low battery level when the computer cannot exit Hibernation
When the computer lacks sufficient power to exit Hibernation, follow these steps:
1.Replace the discharged user-replaceable battery with a charged battery, or connect the AC
adapter to the computer and to external power.
2.Exit Hibernation by pressing the power button.
Storing a user-replaceable battery
CAUTION:To reduce the risk of damage to a battery, do not expose it to high temperatures for
extended periods of time.
If a computer...

Disposing of a user-replaceable battery
WARNING!To reduce the risk of fire or burns, do not disassemble, crush, or puncture; do not short
external contacts; do not dispose of in fire or water.
See the Regulatory, Safety and Environmental Notices for proper battery disposal. To access this
guide, from the Start screen, select the HP Support Assistant app, select My computer, and then
select User guides.
Replacing a user-replaceable battery
Battery Check in HP Support Assistant notifies you to replace the...

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...

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...

Shutting down (turning off) the computer
CAUTION:Unsaved information is lost when the computer shuts down. Be sure to save your work
before shutting down the computer.
The Shut down command closes all open programs, including the operating system, and then turns
off the display and computer.
Shut down the computer under any of the following conditions:
●When you need to replace the battery or access components inside the computer
●When you are connecting an external hardware device that does not connect...