AMD is a trademark of Advanced Micro Devices,
Inc. Bluetooth is a trademark owned by its
proprietor and used by HP Inc. under license.
Intel, Celeron, and Pentium are trademarks of
Intel Corporation in the U.S. and other
countries. The microSD Logo is a trademark of
SD-3C LLC. Windows is either a registered
trademark or trademark of Microsoft
Corporation in the United States and/or other
countries.
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: June 2019
Document Part Number: L58486-001
Product notice
This user guide describes features that are
common to most models. Some features may
not be available on your computer.
Not all features are available in all editions or
versions of Windows. Systems may require
upgraded and/or separately purchased
hardware, drivers, software or BIOS update to
take full advantage of Windows functionality.
Windows 10 is automatically updated, which is
always enabled. ISP fees may apply and
additional requirements may apply over time
for updates. See http://www.microsoft.com.
To access the latest user guides, go to
http://www.hp.com/support, and follow the
instructions to nd your product. Then select
User Guides.
Software terms
By installing, copying, downloading, or
otherwise using any software product
preinstalled on this computer, you agree to be
bound by the terms of the HP End User License
Agreement (EULA). If you do not accept these
license terms, your sole remedy is to return the
entire unused product (hardware and software)
within 14 days for a full refund subject to the
refund policy of your seller.
For any further information or to request a full
refund of the price of the computer, please
contact your seller.
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, at
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 airow. Also, do not allow the AC adapter to come into contact with 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 dened by the International Standard for Safety
of Information Technology Equipment (IEC 60950-1).
IMPORTANT: Select computer products are congured with an Intel® Pentium® N35xx/N37xx series or a
Celeron® N28xx/N29xx/N30xx/N31xx series processor and a Windows® operating system. If your computer
is congured as described, do not change the processor conguration setting in mscong.exe from 4 or 2
processors to 1 processor. If you do so, your computer will not restart. You will have to perform a factory
reset to restore the original settings.
v
vi Processor conguration setting (select products only)
Table of contents
1 Getting started ............................................................................................................................................. 1
Finding information ............................................................................................................................................... 2
Right ....................................................................................................................................................................... 4
Left ......................................................................................................................................................................... 6
Keyboard area ........................................................................................................................................................ 8
Button, speakers, and ngerprint reader ......................................................................................... 10
Special keys ....................................................................................................................................... 12
Connecting to a wireless network ....................................................................................................................... 20
Using the wireless controls ............................................................................................................... 20
Connecting to a wired network ............................................................................................................................ 23
Connecting to a local area network (LAN) (select products only) .................................................... 23
Using HP LAN-Wireless Protection (select products only) ................................................................ 24
Turning on and customizing HP LAN-Wireless Protection ............................................. 24
Using HP MAC Address Pass Through to identify your computer on a network (select products only) ............. 25
vii
Customizing MAC Address Pass Through .......................................................................................... 25
4 Navigating the screen .................................................................................................................................. 26
Using TouchPad and touch screen gestures ........................................................................................................ 26
Tap ..................................................................................................................................................... 26
Using an optional keyboard or mouse ................................................................................................................. 30
Using an on-screen keyboard (select products only) .......................................................................................... 30
5 Entertainment features ............................................................................................................................... 31
Using a camera (select products only) ................................................................................................................ 31
Using audio .......................................................................................................................................................... 31
Using sound settings ......................................................................................................................... 32
Using video .......................................................................................................................................................... 32
Connecting a DisplayPort device using a USB Type-C cable (select products only) ......................... 32
Connecting video devices by using a VGA cable (select products only) ........................................... 33
Connecting video devices using an HDMI cable (select products only) ............................................ 34
Setting up HDMI audio .................................................................................................... 35
Discovering and connecting wired displays using MultiStream Transport ...................................... 35
Connect displays to computers with AMD or Nvidia graphics (with an optional hub) ... 36
Connect displays to computers with Intel graphics (with an optional hub) ................... 36
Connect displays to computers with Intel graphics (with a built-in hub) ...................... 36
Discovering and connecting to Miracast-compatible wireless displays (select products only) ...... 37
Discovering and connecting to Intel WiDi certied displays (select Intel products only) ................ 37
Using data transfer .............................................................................................................................................. 37
Connecting devices to a USB Type-C port (select products only) ..................................................... 38
6 Managing power .......................................................................................................................................... 39
Using Sleep and Hibernation ............................................................................................................................... 39
Initiating and exiting Sleep ............................................................................................................... 39
viii
Initiating and exiting Hibernation (select products only) ................................................................. 40
Shutting down (turning o) the computer .......................................................................................................... 40
Using the Power icon and Power Options ............................................................................................................ 41
Running on battery power ................................................................................................................................... 41
Using HP Fast Charge (select products only) .................................................................................... 41
Running on external power ................................................................................................................................. 43
Protecting the computer ..................................................................................................................................... 45
Using passwords .................................................................................................................................................. 45
Setting passwords in Windows ......................................................................................................... 46
Setting passwords in Computer Setup ............................................................................................. 46
Managing a BIOS administrator password ........................................................................................ 47
Entering a BIOS administrator password ....................................................................... 48
Using DriveLock Security Options ..................................................................................................... 48
Entering a DriveLock password ...................................................................................... 52
Changing a DriveLock password ..................................................................................... 52
Windows Hello (select products only) ................................................................................................................. 53
Using antivirus software ...................................................................................................................................... 53
Using rewall software ........................................................................................................................................ 53
Using Disk Defragmenter .................................................................................................................. 56
Using Disk Cleanup ............................................................................................................................ 56
Using HP 3D DriveGuard (select products only) ................................................................................ 57
Identifying HP 3D DriveGuard status .............................................................................. 57
Updating programs and drivers .......................................................................................................................... 57
Cleaning your computer ...................................................................................................................................... 57
Cleaning the display ........................................................................................................ 58
Cleaning the sides or cover ............................................................................................. 58
Cleaning the TouchPad, keyboard, or mouse (select products only) ............................. 58
Traveling with or shipping your computer .......................................................................................................... 58
9 Backing up, restoring, and recovering ........................................................................................................... 60
Backing up information and creating recovery media ........................................................................................ 60
Using Windows tools ......................................................................................................................... 60
Using the HP Cloud Recovery Download Tool to create recovery media (select products only) ..... 60
Restoring and recovery ........................................................................................................................................ 61
Restoring, resetting, and refreshing using Windows tools .............................................................. 61
Recovering using HP Recovery media ............................................................................................... 61
Changing the computer boot order ................................................................................................... 61
10 Computer Setup (BIOS), TPM, and HP Sure Start ............................................................................................ 62
Using Computer Setup ......................................................................................................................................... 62
Using HP Sure Start (select products only) ......................................................................................................... 65
11 Using HP PC Hardware Diagnostics .............................................................................................................. 66
Using HP PC Hardware Diagnostics Windows (select products only) ................................................................. 66
x
Downloading HP PC Hardware Diagnostics Windows ....................................................................... 66
Downloading the latest HP PC Hardware Diagnostics Windows version ....................... 67
Downloading HP Hardware Diagnostics Windows by product name or number
Input power .......................................................................................................................................................... 71
International Association of Accessibility Professionals (IAAP) ....................................................... 74
Finding the best assistive technology .............................................................................................. 75
Assessing your needs ..................................................................................................... 75
Accessibility for HP products .......................................................................................... 75
Standards and legislation .................................................................................................................................... 76
Other disability resources ................................................................................................................. 79
HP links .............................................................................................................................................. 79
Contacting support .............................................................................................................................................. 80
Index ............................................................................................................................................................. 81
xii
1Getting started
After you set up and register the computer, we recommend the following steps to get the most out of your
smart investment:
TIP: To quickly return to the computer Start screen from an open app or the Windows desktop, press the
Windows key on your keyboard. Pressing the Windows key again will return you to the previous screen.
●Connect to the Internet—Set up your wired or wireless network so that you can connect to the Internet.
For more information, see Network connections on page 20.
●Update your antivirus software—Protect your computer from damage caused by viruses. The software
is preinstalled on the computer. For more information, see Using antivirus software on page 53.
●Get to know your computer—Learn about your computer features. See Components on page 3 and
Navigating the screen on page 26 for additional information.
●Find installed software—Access a list of the software preinstalled on the computer:
Select the Start button.
‒ or –
Right-click the Start button, and then select Apps and Features.
●Back up your hard drive—Create recovery discs or a recovery USB ash drive to back up your hard drive.
See Backing up, restoring, and recovering on page 60.
1
Finding information
To locate resources that provide product details, how-to information, and more, use this table.
Table 1-1 Additional information
ResourceContents
Setup Instructions●Overview of computer setup and features
HP support
For HP support, go to http://www.hp.com/support, and
follow the instructions to nd your product.
Safety & Comfort Guide
To access this guide:
▲ Select the Start button, select HP Help and Support,
and then select HP Documentation.
‒ or –
▲ Go to http://www.hp.com/ergo.
IMPORTANT: You must be connected to the Internet
to access the latest version of the user guide.
Regulatory, Safety and Environmental Notices
To access this document:
▲ Select the Start button, select HP Help and Support,
and then select HP Documentation.
Limited Warranty*
To access this document:
▲ Select the Start button, select HP Help and Support,
and then select HP Documentation.
‒ or –
▲ Go to http://www.hp.com/go/orderdocuments.
IMPORTANT: You must be connected to the Internet
to access the latest version of the user guide.
●Online chat with an HP technician
●Support telephone numbers
●Replacement parts videos (select products only)
●Maintenance and service guides
●HP service center locations
●Proper workstation setup
●Guidelines for posture and work habits that increase your comfort
and decrease your risk of injury
●Electrical and mechanical safety information
●Important regulatory notices, including information about proper
battery disposal, if needed.
●Specic warranty information about this computer
*You can nd your HP Limited Warranty located with the user guides on your product and/or on the CD or DVD provided in the box. In
some countries or regions, HP may provide a printed warranty in the box. For countries or regions where the warranty is not provided
in printed format, you can request a copy from http://www.hp.com/go/orderdocuments. For products purchased in Asia Pacic, you
can write to HP at POD, PO Box 161, Kitchener Road Post Oice, Singapore 912006. Include your product name, and your name, phone
number, and postal address.
2Chapter 1 Getting started
2Components
Your computer features top-rated components. This chapter provides details about your components, where
they are located, and how they work.
Locating hardware
To nd out what hardware is installed on your computer:
▲Type device manager in the taskbar search box, and then select the Device Manager app.
A list displays all the devices installed on your computer.
For information about system hardware components and the system BIOS version number, press fn+esc
(select products only).
Locating software
To nd out what software is installed on your computer:
▲Right-click the Start button, and then select Apps and Features.
Locating hardware3
Right
NOTE: Refer to the illustration that most closely matches your computer.
Table 2-1 Right-side components and their descriptions
ComponentDescription
(1)Drive light●Blinking white: The hard drive is being accessed.
●Amber: HP 3D DriveGuard has temporarily parked the hard
drive.
NOTE: For more information about HP 3D DriveGuard, see
Using HP 3D DriveGuard (select products only) on page 57.
(2)USB Type-C SuperSpeed port and DisplayPort
connector
(3)USB SuperSpeed port with HP Sleep and Charge Connects a USB device, provides high-speed data transfer, and
(4)USB SuperSpeed portConnects a USB device, such as a cell phone, camera, activity
(5)HDMI portConnects an optional video or audio device, such as a high-
(6)RJ-45 (network) jack/status lightsConnects a network cable.
When the computer is on, connects and charges most USB
devices that have a Type-C connector, such as a cell phone,
camera, activity tracker, or smartwatch, and provides highspeed data transfer.
NOTE: Cables and/or adapters (purchased separately) may be
required.
– and –
Connects a DisplayPort device that has a USB Type-C connector,
providing display output.
even when the computer is o, charges most products such as a
cell phone, camera, activity tracker, or smartwatch.
tracker, or smartwatch, and provides high-speed data transfer.
denition television, any compatible digital or audio
component, or a high-speed High Denition Multimedia
Interface (HDMI) device.
●Green (left): The network is connected.
●Amber (right): Activity is occurring on the network.
(7)VGA port (select products only)Connects an external VGA monitor or projector. Select products
4Chapter 2 Components
may include an optional serial port.
Table 2-1 Right-side components and their descriptions (continued)
ComponentDescription
(8)Audio-out (headphone)/Audio-in (microphone)
combo jack
(9)Docking connectorConnects an optional docking device.
(10)MicroSD™ memory card readerReads optional memory cards that store, manage, share, or
Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional standalone microphones.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset.
For additional safety information, see the Regulatory, Safety, and Environmental Notices.
To access this guide:
▲ Select the Start button, select HP Help and Support, and
then select HP Documentation.
NOTE: When a device is connected to the jack, the computer
speakers are disabled.
access information.
To insert a card:
1.Hold the card label-side up, with the connectors facing the
computer.
2.Insert the card into the memory card reader, and then
press in on the card until it is rmly seated.
To remove a card:
▲ Press in on the card, and then remove it from the memory
card reader.
(11)Battery lightWhen AC power is connected:
●White: The battery charge is greater than 90 percent.
●Amber: The battery charge is from 0 to 90 percent.
●O: The battery is not charging.
When AC power is disconnected (battery not charging):
●Blinking amber: The battery has reached a low battery
level. When the battery has reached a critical battery level,
the battery light begins blinking rapidly.
●O: The battery is not charging.
(12)Power connectorConnects an AC adapter.
Right5
Left
NOTE: Refer to the illustration that most closely matches your computer.
Table 2-2 Left-side components and their descriptions
ComponentDescription
(1)Security cable slotAttaches an optional security cable 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.
(2)VentEnables airow to cool internal components.
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 o during routine operation.
(3)USB SuperSpeed portConnects a USB device, such as a cell phone, camera, activity
tracker, or smartwatch, and provides high-speed data transfer.
(6)Optical drive (select products only)Depending on your computer model, reads an optical disc or
(7)Optical drive light (select products only)●On: The optical drive is in use.
Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional standalone microphones.
WARNING! To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset.
For additional safety information, see the Regulatory, Safety, and Environmental Notices.
To access this guide:
▲ Select the Start button, select HP Help and Support, and
then select HP Documentation.
NOTE: When a device is connected to the jack, the computer
NOTE: Refer to the illustration that most closely matches your computer.
Table 2-3 Display components and their descriptions
ComponentDescription
(1)WLAN antennas*Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
(2)WWAN antennas* (select products only)Send and receive wireless signals to communicate with wireless wide
area networks (WWANs).
(3)Internal microphones (2)Record sound.
(4)CameraAllows you to video chat, record video, and record still images. To use
your camera, see Using a camera (select products only) on page 31.
Some cameras also allow a facial recognition logon to Windows,
instead of a password logon. For more information, see Windows
Hello (select products only) on page 53.
NOTE: Camera functions vary depending on the camera hardware
and software installed on your product.
(5)Camera cover switch (select products only) Covers the camera when not in use.
(6)Camera lightOn: The camera is in use.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the
antennas free from obstructions.
For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or
region.
To access this guide:
▲ Select the Start button, select HP Help and Support, and then select HP Documentation.
Display7
Keyboard area
Pointing devices
Table 2-4 Pointing device components and their descriptions
ComponentDescription
(1)Pointing stick (select products only)Moves the pointer on the screen.
(2)Left pointing stick button (select products only) Functions like the left button on an external mouse.
(3)TouchPad zoneReads your nger gestures to move the pointer or activate
(4)Right pointing stick button (select products
only)
(5)Near Field Communications (NFC) tapping area
and antenna* (select products only)
*The antenna is not visible from the outside of the computer. For optimal transmission, keep the area immediately around the antenna
free from obstructions.
For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or
region.
To access this guide:
▲ Select the Start button, select HP Help and Support, and then select HP Documentation.
items on the screen.
Functions like the right button on an external mouse.
Allows you to wirelessly share information when you tap it with
an NFC-enabled device.
8Chapter 2 Components
Lights
NOTE: Refer to the illustration that most closely matches your computer.
Table 2-5 Lights and their descriptions
ComponentDescription
(1)Power light ●On: The computer is on.
●Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts o power to the
display and other unneeded components.
●O: The computer is o or in Hibernation. Hibernation
is a power-saving state that uses the least amount of
power.
(2)Caps lock lightOn: Caps lock is on, which switches the key input to all
capital letters.
(3)Fn lock lightOn: The fn key is locked.
(4)Mute light●On: Computer sound is o.
●O: Computer sound is on.
(5)Microphone mute light●On: Microphone is o.
●O: Microphone is on.
(6)Num lk lightOn: Num lock is on.
(7)Wireless light On: An integrated wireless device, such as a wireless local
area network (WLAN) device and/or a Bluetooth® device, is
on.
NOTE: On some models, the wireless light is amber when
all wireless devices are o.
Keyboard area9
Button, speakers, and ngerprint reader
NOTE: Refer to the illustration that most closely matches your computer.
Table 2-6 Button, speakers, and ngerprint reader and their descriptions
ComponentDescription
(1)Power button●When the computer is o, press the button to turn on the
computer.
●When the computer is on, press the button briey to initiate
Sleep.
●When the computer is in the Sleep state, press the button
briey to exit Sleep (select products only).
●When the computer is in Hibernation, press the button
briey to exit Hibernation.
CAUTION: Pressing and holding down the power button results
in the loss of unsaved information.
If the computer has stopped responding and shutdown
procedures are ineective, press and hold the power button for at
least 5 seconds to turn o the computer.
To learn more about your power settings, see your power
options.
▲ Right-click the Power meter icon and then select
Power Options.
(2)Speakers (2)Produce sound.
(3)Fingerprint reader (select products only)Allows a ngerprint logon to Windows, instead of a password
logon.
▲ Touch your nger to the ngerprint reader. See Windows
Hello (select products only) on page 53 for details.
10Chapter 2 Components
Table 2-6 Button, speakers, and ngerprint reader and their descriptions (continued)
ComponentDescription
IMPORTANT: To prevent ngerprint logon issues, make
sure when you register your ngerprint that all sides of your
nger are registered by the ngerprint reader.
Keyboard area11
Special keys
NOTE: Refer to the illustration that most closely matches your computer.
Table 2-7 Special keys and their descriptions
ComponentDescription
(1)esc keyDisplays system information when pressed in combination with
(2)fn keyExecutes frequently used system functions when pressed in
the fn key.
combination with another key. Such key combinations are called
hot keys.
See Hot keys (select products only) on page 16.
(3)Windows key Opens the Start menu.
NOTE: Pressing the Windows key again will close the Start
menu.
(4)Action keysExecute frequently used system functions.
See Action keys on page 14.
(5)Embedded numeric keypad A numeric keypad superimposed over the keyboard alphabet
keys. When fn+num lk is pressed, the keypad can be used like an
external numeric keypad. Each key on the keypad performs the
function indicated by the icon in the upper-right corner of the
key.
NOTE: If the keypad function is active when the computer is
turned o, that function is reinstated when the computer is
turned back on.
(6)Windows application keyDisplays options for a selected object.
(7)num lk keyTurns the embedded numeric keypad on and o when pressed in
combination with the fn key.
– or –
Turns the embedded numeric keypad on and o.
– or –
12Chapter 2 Components
Table 2-7 Special keys and their descriptions (continued)
ComponentDescription
Alternates between the navigational and numeric functions on
the integrated numeric keypad.
(8)Integrated numeric keypad A separate keypad to the right of the alphabet keyboard. When
num lk is pressed, the integrated keypad can be used like an
external numeric keypad.
NOTE: If the keypad function is active when the computer is
turned o, that function is reinstated when the computer is
turned back on.
Keyboard area13
Action keys
The action keys on your computer perform specic functions and vary by computer. To determine which keys
are on your computer, look at the icons on your keyboard and match them to the descriptions in this table.
▲To use an action key, press and hold the key.
Table 2-8 Action keys and their descriptions
IconDescription
Helps prevent side-angle viewing from onlookers. If needed, decrease or increase brightness for well-lit or
darker environments. Press the key again to turn o the privacy screen.
NOTE: To quickly turn on the highest privacy setting, press fn+p.
Decreases the screen brightness incrementally as long as you hold down the key.
Increases the screen brightness incrementally as long as you hold down the key.
Turns the keyboard backlight o or on. On select products, you can adjust the brightness of the keyboard
backlight. Press the key repeatedly to adjust the brightness from high (when you rst start up the computer),
to low, to o. After you adjust the keyboard backlight setting, the backlight will revert to your previous
setting each time you turn on the computer. The keyboard backlight will turn o after 30 seconds of
inactivity. To turn the keyboard backlight back on, press any key or tap the TouchPad (select products only).
To conserve battery power, turn o this feature.
Plays the previous track of an audio CD or the previous section of a DVD or a Blu-ray Disc (BD).
Starts, pauses, or resumes playback of an audio CD, a DVD, or a BD.
Plays the next track of an audio CD or the next section of a DVD or a BD.
Stops audio or video playback of a CD, a DVD, or a BD.
Decreases speaker volume incrementally while you hold down the key.
Increases speaker volume incrementally while you hold down the key.
Mutes the microphone.
14Chapter 2 Components
Table 2-8 Action keys and their descriptions (continued)
IconDescription
Mutes or restores speaker sound.
Turns the wireless feature on or o.
NOTE: A wireless network must be set up before a wireless connection is possible.
Turns the TouchPad and TouchPad light on and o.
Switches the screen image among display devices connected to the system. For example, if a monitor is
connected to the computer, repeatedly pressing the key alternates the screen image from computer display
to monitor display to simultaneous display on both the computer and the monitor.
Initiates Sleep, which saves your information in system memory. The display and other system components
turn o and power is conserved. To exit Sleep, briey press the power button.
CAUTION: To reduce the risk of information loss, save your work before initiating Sleep.
Provides quick access to your Skype for Business calendar.
NOTE: This feature requires Skype® for Business or Lync® 2013 running on Microsoft Exchange or Oice
365® servers.
Turns the screen sharing function on or o.
NOTE: This feature requires Skype for Business or Lync 2013 running on Microsoft Exchange or Oice 365
servers.
●Answers a call.
●Starts a call during a 1-on-1 chat.
●Places a call on hold.
NOTE: This feature requires Skype for Business or Lync 2013 running on Microsoft Exchange or Oice 365
servers.
●Ends a call.
●Declines incoming calls.
●Ends screen sharing.
NOTE: This feature requires Skype for Business or Lync 2013 running on Microsoft Exchange or Oice 365
servers.
NOTE: The action key feature is enabled at the factory. You can disable this feature by pressing and holding
the fn key and the left shift key. The fn lock light will turn on. After you have disabled the action key feature,
you can still perform each function by pressing the fn key in combination with the appropriate action key.
Keyboard area15
Hot keys (select products only)
A hot key is the combination of the fn key and another key.
To use a hot key:
▲Press the fn key, and then press one of the keys listed in the following table.
Table 2-9 Hot keys and their descriptions
KeyDescription
CTurns on scroll lock.
ETurns on the insert function.
RBreaks the operation.
SSends a programing query.
WPauses the operation.
16Chapter 2 Components
Bottom
Table 2-10 Bottom components and their descriptions
ComponentDescription
VentsEnable airow to cool internal components.
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 o during routine
operation.
Bottom17
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