Compaq Bluetooth Headset User Manual

Compaq Mini User Guide
© Copyright 2010 Hewlett-Packard Development Company, L.P.
Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor.
The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
First Edition: January 2010
Document Part Number: 603710-001
Product notice
This user guide describes features that are common to most models. Some features may not be available on your computer.
To obtain the latest information in the Mini User Guide, go to the HP Web site at
http://www.hp.com/support.
Safety warning notice
WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not
place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clothing, during operation. The computer and the AC adapter comply with the user-accessible surface temperature limits defined by the International Standard for Safety of Information Technology Equipment (IEC 60950).
iii
iv Safety warning notice
Table of contents
1 Knowing the parts
Identifying the hardware ....................................................................................................................... 1
Top components .................................................................................................................. 1
TouchPad ............................................................................................................ 1
Light .................................................................................................................... 2
Keys .................................................................................................................... 3
Front components ................................................................................................................ 3
Right-side components ........................................................................................................ 5
Left-side components .......................................................................................................... 5
Display components ............................................................................................................ 6
Bottom components ............................................................................................................. 7
Wireless antennas ............................................................................................................... 8
Additional hardware components ........................................................................................ 9
Identifying the labels ............................................................................................................................. 9
2 Power management
Setting power options ......................................................................................................................... 11
Using power-saving states ................................................................................................. 11
Using power plans ............................................................................................................. 12
Setting password protection upon wakeup ........................................................................ 13
Using external AC power .................................................................................................................... 13
Connecting the AC adapter ............................................................................................... 14
Using battery power ........................................................................................................................... 14
Displaying the remaining battery charge ........................................................................... 15
Inserting or removing the battery ....................................................................................... 15
Charging a battery ............................................................................................................. 16
Maximizing battery discharge time .................................................................................... 17
Managing low battery levels .............................................................................................. 17
Initiating and exiting Sleep ................................................................................ 11
Initiating and exiting Hibernation ....................................................................... 12
Viewing the current power plan ......................................................................... 12
Selecting a different power plan ........................................................................ 12
Customizing a power plan ................................................................................. 13
Identifying low battery levels ............................................................................. 17
v
3 Internet
Resolving a low battery level ............................................................................. 18
Resolving a low battery level when external power is available ....... 18
Resolving a low battery level when a charged battery is
available ........................................................................................... 18
Resolving a low battery level when no power source is
available ........................................................................................... 18
Resolving a low battery level when the computer cannot exit
Hibernation ....................................................................................... 18
Calibrating a battery ........................................................................................................... 18
Step 1: Fully charge the battery ........................................................................ 18
Step 2: Disable Hibernation and Sleep ............................................................. 19
Step 3: Discharge the battery ............................................................................ 19
Step 4: Fully recharge the battery ..................................................................... 20
Step 5: Reenable Hibernation and Sleep .......................................................... 20
Conserving battery power .................................................................................................. 20
Storing a battery ................................................................................................................ 21
Disposing of a used battery ............................................................................................... 21
Shutting down the computer ............................................................................................................... 21
Connecting to a wired network ........................................................................................................... 24
Connecting to a wireless network ....................................................................................................... 25
Using wireless devices ...................................................................................................... 25
Identifying wireless and network status icons ................................................... 25
Using the wireless controls ............................................................................... 26
Using the wireless switch .................................................................................. 26
Using HP Connection Manager software (select models only) ......................... 26
Using HP Wireless Assistant software .............................................................. 26
Using a WLAN ................................................................................................................... 27
Setting up a WLAN ............................................................................................ 28
Protecting your WLAN ....................................................................................... 28
Connecting to a WLAN ...................................................................................... 29
Roaming to another network ............................................................................. 30
Using HP Mobile Broadband (select models only) ............................................................................. 31
Inserting a SIM ................................................................................................................... 31
Removing a SIM ................................................................................................................ 32
Using HP Mobile Broadband Setup Utility (select models only) ......................................................... 34
Using Bluetooth wireless devices ....................................................................................................... 35
Bluetooth and Internet Connection Sharing (ICS) ............................................................. 35
4 Multimedia
Multimedia features ............................................................................................................................ 36
vi
Identifying your multimedia components ........................................................................... 36
Adjusting the volume ......................................................................................................... 38
5 Security
Multimedia software ........................................................................................................................... 39
Using other preinstalled multimedia software .................................................................... 39
Installing multimedia software from the Internet ................................................................ 39
Audio .................................................................................................................................................. 40
Connecting external audio devices .................................................................................... 40
Checking your audio functions ........................................................................................... 40
Video .................................................................................................................................................. 42
Connecting an external monitor or projector ...................................................................... 42
Webcam ............................................................................................................................................. 43
Protecting the computer ..................................................................................................................... 44
Using passwords ................................................................................................................................ 44
Passwords set in Windows ................................................................................................ 45
Passwords set in Setup Utility ........................................................................................... 45
Administrator password ..................................................................................... 46
Managing an administrator password ............................................... 46
Entering an administrator password ................................................. 46
Power-on password .......................................................................................... 46
Managing a power-on password ...................................................... 47
Entering a power-on password ......................................................... 47
Using antivirus software ..................................................................................................................... 48
Using firewall software ....................................................................................................................... 49
Installing critical updates .................................................................................................................... 50
6 Digital cards
Inserting a digital card ........................................................................................................................ 51
Removing a digital card ...................................................................................................................... 52
7 USB devices
Using a USB device ........................................................................................................................... 53
Connecting a USB device .................................................................................................. 53
Removing a USB device .................................................................................................... 54
8 Pointing devices and keyboard
Setting pointing device preferences ................................................................................................... 55
Using pointing devices ....................................................................................................................... 55
Using the TouchPad .......................................................................................................... 55
Connecting an external mouse .......................................................................................... 55
Using the keyboard ............................................................................................................................ 55
Using hotkeys .................................................................................................................... 55
Initiating Sleep ................................................................................................... 56
Switching the screen ........................................................................................ 57
vii
9 Drives
Identifying installed drives .................................................................................................................. 59
Handling drives ................................................................................................................................... 59
Using external drives .......................................................................................................................... 60
Using optional external devices ......................................................................................... 61
Sharing optical drives ......................................................................................................................... 61
10 Memory modules
11 Updating software
Updating the BIOS ............................................................................................................................. 67
Determining the BIOS version ........................................................................................... 67
Downloading a BIOS update ............................................................................................. 67
Updating programs and drivers .......................................................................................................... 69
Decreasing screen brightness ........................................................................... 57
Increasing screen brightness ............................................................................ 57
Initiating QuickLock .......................................................................................... 57
Muting speaker sound ....................................................................................... 58
Decreasing speaker sound ............................................................................... 58
Increasing speaker sound ................................................................................. 58
12 Setup Utility
Starting Setup Utility ........................................................................................................................... 70
Using Setup Utility .............................................................................................................................. 70
Changing the language of Setup Utility ............................................................................. 70
Navigating and selecting in Setup Utility ............................................................................ 70
Displaying system information ........................................................................................... 71
Restoring default settings in Setup Utility .......................................................................... 71
Exiting Setup Utility ............................................................................................................ 71
Setup Utility menus ............................................................................................................................ 72
Main menu ......................................................................................................................... 72
Security menu .................................................................................................................... 72
System Configuration menu .............................................................................................. 72
Diagnostics menu .............................................................................................................. 73
Index ................................................................................................................................................................... 74
viii

1 Knowing the parts

Identifying the hardware

Components included with the computer may vary by region and model. The illustrations in this chapter identify the standard features on most computer models.
To see a list of hardware installed in the computer:
Select Start > Control Panel > System and Security. In the System area click Device
Manager.
You can also add hardware or modify computer configurations using Device Manager.

Top components

TouchPad
Component Description
(1) Left TouchPad button* Functions like the left button on an external mouse.
(2) TouchPad* Moves the pointer and selects or activates items on the
screen.
(3) TouchPad scroll zone Scrolls up or down.
Identifying the hardware 1
Light
(4) Right TouchPad button* Functions like the right button on an external mouse.
*This table describes factory settings. To view or change pointing device preferences, select Start > Devices and Printers. Then, right-click the device representing your computer, and select Mouse settings.
Component Description
Caps lock light On: Caps lock is on.
2 Chapter 1 Knowing the parts
Keys
Component Description
(1) Function keys Execute frequently used system functions when
(2) fn key Executes frequently used system functions when
(3) Windows® logo key Displays the Windows Start menu.
(4) Windows applications key Displays a shortcut menu for items beneath the

Front components

pressed in combination with the fn key.
pressed in combination with a function key.
pointer.
Identifying the hardware 3
Component Description
(1) Power light
(2) Power switch
(3) Drive light Blinking: The hard drive or flash drive is being
(4) Battery light
On: The computer is on.
Blinking: The computer is in Sleep.
Off: The computer is off or in Hibernation.
When the computer is off, slide the switch to turn
on the computer.
When the computer is on, briefly slide the switch
to initiate Hibernation.
When the computer is in Sleep, briefly slide the
switch to exit Sleep.
When the computer is in Hibernation, briefly
slide the switch to exit Hibernation.
If the computer has stopped responding and Windows shutdown procedures are ineffective, slide and hold the power switch for at least 5 seconds to turn off the computer.
To learn more about your power settings, select
Start > Control Panel > System and Security > Power Options.
accessed.
On: A battery is charging.
Blinking: A battery that is the only available
power source has reached a low battery level. When the battery reaches a critical battery level, the battery light begins blinking rapidly.
Off: If the computer is plugged into an external
power source, the light turns off when all batteries in the computer are fully charged. If the computer is not plugged into an external power source, the light stays off until the battery reaches a low battery level.
(5) Wireless light
(6) Wireless switch Turns the wireless feature on or off, but does not
Blue: An integrated wireless device, such as a
wireless local area network (WLAN) device and/ or a Bluetooth® device, is on.
Amber: All wireless devices are off.
establish a wireless connection.
NOTE: A wireless network must be set up in order
to establish a wireless connection.
4 Chapter 1 Knowing the parts

Right-side components

Component Description
(1) USB ports (2) Connect optional USB devices.
(2) Digital Media Slot Supports the following optional digital card formats:
Memory Stick (MS)
MS/Pro
MultiMediaCard (MMC)
Secure Digital (SD) Memory Card
(3) External monitor port Connects an optional external display, such as a
(4) RJ-45 (network) jack Connects a network cable.

Left-side components

Component Description
(1) Security cable slot Attaches an optional security cable to the computer.
xD-Picture card
monitor or projector, to the computer.
NOTE: The security cable is designed to act as a
deterrent, but it may not prevent the computer from being mishandled or stolen.
Identifying the hardware 5
Component Description
(2) Power connector Connects an AC adapter.
(3) AC adapter light
(4) Vent Enables airflow to cool internal components.
(5) USB port Connects an optional USB device.
(6) Audio-out (headphone) jack/Audio-in (microphone)
jack
On: The computer is connected to external
power.
Off: The computer is not connected to external
power.
NOTE: The computer fan starts up automatically to
cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation.
Produces sound when connected to optional powered stereo speakers, headphones, earbuds, a headset, or television audio. Also connects an optional headset microphone.
WARNING! To reduce the risk of personal injury,
adjust the volume before putting on headphones, earbuds, or a headset. For additional safety information, refer to the Regulatory, Safety and
Environmental Notices.
NOTE: When an audio component is connected to
the jack, the computer speakers are disabled.
The audio component cable must have a 4-conductor connector.

Display components

6 Chapter 1 Knowing the parts
Component Description
(1) Speakers (2) Produce sound.
(2) Internal display switch Turns off the display if the display is closed while the
(3) Webcam Captures still photographs and videos.
(4) Webcam light On: The webcam is in use.
(5) Internal microphone Records sound.

Bottom components

power is on.
NOTE: The display switch is not visible from the
outside of the computer.
NOTE: To capture videos, you must install additional
webcam software.
Component Description
(1) Battery bay Holds the battery.
(2) Battery release latches (2) Release the battery from the battery bay.
(3) Vent Enables airflow to cool internal components.
Identifying the hardware 7
Component Description
(4) Memory module compartment Contains the memory module slot.

Wireless antennas

NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation.
Component Description
(1) WWAN antennas (2) (select models only)* Send and receive wireless signals to communicate with wireless
(2) WLAN antennas (2)* Send and receive wireless signals to communicate with wireless
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions.
To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental
Notices that applies to your country or region. To access these notices, select Start > Help and Support > User Guides.
8 Chapter 1 Knowing the parts
wide-area networks (WWANs).
local area networks (WLANs).

Additional hardware components

Component Description
(1) Power cord* Connects an AC adapter to an AC outlet.
(2) AC adapter Converts AC power to DC power.
(3) Battery* Powers the computer when it is not plugged into external power.
*Batteries and power cords vary in appearance by region and country.

Identifying the labels

The labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer.
Service tag—Provides important information including the following:
Product name (1). This is the product name affixed to the front of your computer.
Serial number (s/n) (2). This is an alphanumeric identifier that is unique to each product.
Part Number/Product number (p/n) (3). This number provides specific information about the
hardware components of the product. The part number helps a service technician to determine what components and parts are needed.
Model description (4). This is the alphanumeric identifier you use to locate documents, drivers,
and support for your computer.
Warranty period (5). This number describes the duration (in years) of the warranty period for
this computer.
Identifying the labels 9
Have this information available when you contact technical support. The service tag label is affixed to the bottom of the computer.
Microsoft® Certificate of Authenticity—Contains the Windows® Product Key. You may need the
Product Key to update or troubleshoot the operating system. This certificate is affixed to the bottom of the computer.
Regulatory label—Provides regulatory information about the computer, including the following:
Information about optional wireless devices and the approval markings of some of the
countries or regions in which the devices have been approved for use. An optional device may be a wireless local area network (WLAN) device. You may need this information when traveling internationally.
The serial number of your HP Mobile Broadband Module (select models only).
The regulatory label is affixed to the bottom of the computer.
10 Chapter 1 Knowing the parts

2 Power management

Setting power options

Using power-saving states

The computer has two power-saving states enabled at the factory: Sleep and Hibernation.
When Sleep is initiated, the power light blinks and the screen clears. Your work is saved to memory. Exiting Sleep is faster than exiting Hibernation. If the computer is in Sleep for an extended period or if the battery reaches a critical battery level while in Sleep, the computer initiates Hibernation.
When Hibernation is initiated, your work is saved to a hibernation file on the hard drive and the computer turns off.
CAUTION: To prevent possible audio and video degradation, loss of audio or video playback
functionality, or loss of information, do not initiate Sleep or Hibernation while reading from or writing to a disc or an external media card.
NOTE: You cannot initiate any type of networking connection or perform any computer functions while
the computer is in Sleep or in Hibernation.
Initiating and exiting Sleep
The system is set at the factory to initiate Sleep after 15 minutes of inactivity when running on battery power and 30 minutes of inactivity when running on external power.
Power settings and timeouts can be changed using Power Options in Windows Control Panel.
With the computer on, you can initiate Sleep in any of the following ways:
Press fn+f1.
Click Start, click the arrow next to the Shut down button, and then click Sleep.
To exit Sleep:
Briefly slide the power switch.
When the computer exits Sleep, the power light turns on and your work returns to the screen where you stopped working.
NOTE: If you have set a password to be required when the computer exits Sleep, you must enter your
Windows password before your work will return to the screen.
Setting power options 11
Initiating and exiting Hibernation
The system is set at the factory to initiate Hibernation after 1,080 minutes of inactivity when running on battery power or when the battery reaches a critical battery level.
NOTE: The system will not initiate Hibernation when running on external power.
NOTE: To reduce the risk of information loss, periodically save your work.
Power settings and timeouts can be changed using Power Options in Windows Control Panel.
To initiate Hibernation:
Click Start, click the arrow next to the Shut down button, and then click Hibernate.
To exit Hibernation:
Briefly slide the power switch.
When the computer exits Hibernation, the power light turns on and your work returns to the screen where you stopped working.
NOTE: If you have set a password to be required when the computer exits Hibernation, you must enter
your Windows password before your work will return to the screen.

Using power plans

A power plan is a collection of system settings that manages how the computer uses power. Power plans can help you conserve power and maximize computer performance.
The following power plans are available:
Portable/Laptop (recommended)
Home/Office Desk
Presentation
Always On
Minimal Power Management
Max Battery
You can change the settings of these power plans through Power Options.
Viewing the current power plan
Click the Battery Meter icon in the notification area, at the far right of the taskbar.
– or –
Select Start > Control Panel > System and Security > Power Options.
Selecting a different power plan
Click the Battery Meter icon in the notification area, and then select a power plan from the list.
– or –
12 Chapter 2 Power management
Select Start > Control Panel > System and Security > Power Options, and then select a power plan from the list.
Customizing a power plan
1. Click the Battery Meter icon in the notification area, and then click More power options.
– or –
Select Start > Control Panel > System and Security > Power Options.
2. Select a power plan, and then click Change plan settings.
3. Change the settings as needed.
4. To change additional settings, click Change advanced power settings and make your changes.

Setting password protection upon wakeup

To set the computer to prompt for a password when the computer exits Sleep or Hibernation, follow these steps:
1. Select Start > Control Panel > System and Security > Power Options.
2. In the left pane, click Require a password on wakeup.
3. Click Change Settings that are currently unavailable.
4. Click Require a password (recommended).
5. Click Save changes.

Using external AC power

External AC power is supplied through one of the following devices:
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.
Approved AC adapter
Optional docking device or optional expansion product
Connect the computer to external AC power under any of the following conditions:
WARNING! Do not charge the computer battery while you are onboard aircraft.
When you are charging or calibrating a battery
When you are installing or modifying system software
When you are writing information to a CD or DVD
When you connect the computer to external AC power, the following events occur:
The battery begins to charge.
If the computer is turned on, the battery meter icon in the notification area changes appearance.
Using external AC power 13
When you disconnect external AC power, the following events occur:
The computer switches to battery power.
The display brightness is automatically decreased to save battery life. To increase display
brightness, press the fn+f4 hotkey or reconnect the AC adapter.

Connecting the AC adapter

WARNING! To reduce the risk of electric shock or damage to the equipment:
Plug the power cord into an AC outlet that is easily accessible at all times.
Disconnect power from the computer by unplugging the power cord from the AC outlet (not by unplugging the power cord from the computer).
If provided with a 3-pin attachment plug on the power cord, plug the cord into a grounded (earthed) 3­pin outlet. Do not disable the power cord grounding pin, for example, by attaching a 2-pin adapter. The grounding pin is an important safety feature.
To connect the computer to external AC power, follow these steps:
1. Plug the AC adapter into the power connector (1) on the computer.
2. Plug the power cord into the AC adapter (2).
3. Plug the other end of the power cord into an AC outlet (3).

Using 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. When the computer is plugged into external AC power, the computer runs on AC power.
If the computer contains a charged battery and is running on external AC power supplied through the AC adapter, the computer switches to battery power if the AC adapter is disconnected from the computer.
NOTE: The display brightness is decreased to save battery life when you disconnect AC power. To
increase display brightness, use the fn+f4 hotkey or reconnect the AC adapter.
14 Chapter 2 Power management
You can keep a battery in the computer or in storage, depending on how you work. Keeping the battery in the computer whenever the computer is plugged into AC power charges the battery and also protects your work in case of a power outage. However, a battery in the computer slowly discharges when the computer is off and unplugged from external power.
WARNING! To reduce potential safety issues, use only the battery provided with the computer, a
replacement battery provided by HP, or a compatible battery purchased from HP.
Computer battery life varies, depending on power management settings, programs running on the computer, display brightness, external devices connected to the computer, and other factors.

Displaying the remaining battery charge

Move the pointer over the Battery Meter icon in the notification area, at the far right of the taskbar.

Inserting or removing the battery

CAUTION: Removing a battery that is the sole power source may cause loss of information. To prevent
loss of information, save your work and initiate Hibernation or shut down the computer through Windows before removing the battery.
To insert the battery:
1. Turn the computer upside down on a flat surface.
2. Align the tabs on the battery with the notches on the computer, and then insert the battery into the
battery bay. The battery release latches automatically lock the battery into place.
To remove the battery:
1. Turn the computer upside down on a flat surface.
Using battery power 15
2. Slide the battery release latches (1) to release the battery, and then remove the battery (2).

Charging a battery

WARNING! Do not charge the computer battery while you are onboard aircraft.
The battery charges whenever the computer is plugged into external power through an AC adapter, an optional power adapter, an optional docking device, or an optional expansion product.
The battery charges whether the computer is off or in use, but it charges faster when the computer is off.
Charging may take longer if a battery is new, has been unused for 2 weeks or more, or is much warmer or cooler than room temperature.
To prolong battery life and optimize the accuracy of battery charge displays, follow these recommendations:
If you are charging a new battery, charge it fully before turning on the computer.
Charge the battery until the battery light turns off.
NOTE: If the computer is on while the battery is charging, the battery meter in the notification
area may show 100 percent charge before the battery is fully charged.
Allow the battery to discharge below 5 percent of a full charge through normal use before charging
it.
If the battery has been unused for one month or more, calibrate the battery instead of simply
charging it.
The battery light displays charge status:
On: The battery is charging.
Blinking: The battery that is the only available power source has reached a low battery level. When
the battery reaches a critical battery level, the battery light begins blinking rapidly.
Off: The battery is fully charged, in use, or not installed.
16 Chapter 2 Power management

Maximizing battery discharge time

Battery discharge time varies depending on the features you use while on battery power. Maximum discharge time gradually shortens, as the battery storage capacity naturally degrades.
Tips for maximizing battery discharge time:
Decrease the brightness on the display.
Check the Power saver setting in Power options.
Remove the battery from the computer when it is not being used or charged.
Store the battery in a cool, dry location.

Managing low battery levels

The information in this section describes the alerts and system responses set at the factory. Some low­battery alerts and system responses can be changed using Power Options in Windows Control Panel. Preferences set using Power Options do not affect lights.
Identifying low battery levels
When a battery that is the sole power source for the computer reaches a low battery level, the battery light blinks.
If a low battery level is not resolved, the computer enters a critical battery level, and the battery light blinks rapidly.
The computer takes the following actions for a critical battery level:
If Hibernation is enabled and the computer is on or in Sleep, the computer initiates Hibernation.
If Hibernation is disabled and the computer is on or in Sleep, the computer remains briefly in Sleep,
and then shuts down and loses any unsaved information.
Using battery power 17
Resolving a low battery level
CAUTION: To reduce the risk of losing information when the computer reaches a critical battery level
and has initiated Hibernation, do not restore power until the power light turns off.
Resolving a low battery level when external power is available
Connect one of the following devices:
AC adapter
Optional expansion product or docking device
Optional power adapter
Resolving a low battery level when a charged battery is available
1. Turn off the computer or initiate Hibernation.
2. Remove the discharged battery, and then insert a charged battery.
3. Turn on the computer.
Resolving a low battery level when no power source is available
Initiate Hibernation.
– or –
Save your work and shut down the computer.
Resolving a low battery level when the computer cannot exit Hibernation
When the computer lacks sufficient power to exit Hibernation, follow these steps:
1. Insert a charged battery or plug the computer into external power.
2. Exit Hibernation by briefly sliding the power switch.

Calibrating a battery

Calibrate a battery under the following conditions:
When battery charge displays seem inaccurate
When you observe a significant change in battery run time
Even if a battery is heavily used, it should not need to be calibrated more than once a month. It is also not necessary to calibrate a new battery.
Step 1: Fully charge the battery
WARNING! Do not charge the computer battery while you are onboard aircraft.
NOTE: The battery charges whether the computer is off or in use, but it charges faster when the
computer is off.
18 Chapter 2 Power management
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