HP Pavilion Dv4 5100 Entertainment Notebook Pc Series Manual

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,...

Finding battery information
Help and Support provides the following tools and information about the battery:
●Battery Check tool in Help and Support to test battery performance
●Information on calibration, power management, and proper care and storage to maximize battery
life
●Information on battery types, specifications, life cycles, and capacity
To access battery information, select Start > Help and Support > Learn > Power Plans:
Frequently Asked Questions.
Conserving battery power
Use the following...

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 will be unused and unplugged from external power for more than 2 weeks, remove the
battery and store it separately in a cool, dry place to prolong the battery charge.
A stored battery should be checked every 6 months. If the capacity is less than 50 percent, recharge
the battery before returning it to storage.
Disposing of a...

Running on external AC power
For information on connecting to AC power, see the Setup Instructions provided in the computer box.
The computer does not use battery power when the computer is connected to AC external power with
an approved AC adapter or an optional docking/expansion device.
WARNING!To reduce potential safety issues, use only the AC adapter provided with the computer,
a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP.
Connect the computer to external AC...

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 and
reinitiates Sleep. 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, select Start...

7 Managing and sharing information
Drives are digital storage devices or solid-state drives that help you store, manage, share, and
access information. Your computer has an internal hard drive that stores your computers software
and operating system, as well as provides storage for all of your personal files. Some computers also
have a built-in optical drive that allows you to read or write to a CD, DVD, or (on select models) Blu-
ray Disc (BD), to play and record audio and video.
For added capacity or...

Using a USB device
Most computers have more than one USB port, because this versatile interface allows you to connect
numerous kinds of external devices to your computer, such as a USB keyboard, mouse, external
drive, printer, scanner, or USB hub.
Your computer may have more than one type of USB port. See 
Getting to know your computer
on page 4 for the types of USB ports you have on this computer. Be sure to purchase devices that
are compatible with your computer.
Type Description
USB 2.0 Transfers data...

Removing a USB device
CAUTION:To reduce the risk of damage to a USB connector, do not pull on the cable to remove
the USB device.
CAUTION:To reduce the risk of loss of information or an unresponsive system, use the following
procedure to safely remove the USB device.
1. To remove a USB device, save your information and close all programs associated with the device.
2. Click the remove hardware icon in the notification area, at the far right of the taskbar, and then
follow the on-screen instructions.
3....

Inserting and removing a digital storage card
To insert a digital storage card:
CAUTION:To reduce the risk of damage to the digital card connectors, use minimal force to insert
a digital card.
1.Hold the card label-side up, with the connectors facing the computer.
2.Insert the card into the digital storage slot, and then press in on the card until it is firmly seated.
A sound indicates that the device has been detected, and a menu of options displays.
To remove a digital storage card:
CAUTION:To reduce...

Using optical drives
An optical disc drive uses laser light to read or store large amounts of information. Some drives can
only read information, but others can also write (burn) information onto a blank disc.
Use these tips for best performance of your optical drive:
●When the battery is the only source of power, be sure the battery is sufficiently charged before
writing to media.
●Do not type on the keyboard or move the computer while an optical drive is writing to a disc. The
write process is...