User Guide
© Copyright 2018 HP Development Company, L.P. 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. 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.
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.
iv Safety warning notice
Processor configuration setting (select products only) IMPORTANT: Select products are configured 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 configured as described, do not change the processor configuration setting in msconfig.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.
vi Processor configuration setting (select products only)
Table of contents 1 Starting right ................................................................................................................................................ 1 Best practices ......................................................................................................................................................... 1 More HP resources .............................................................................................................................................
Connecting headphones .................................................................................................................... 21 Connecting a microphone ................................................................................................................. 22 Connecting headsets ......................................................................................................................... 22 Using sound settings ...............................................................
Factory-sealed battery ...................................................................................................................... 35 Running on external power ................................................................................................................................. 35 7 Maintaining your computer .......................................................................................................................... 37 Improving performance ................................
Downloading the latest HP PC Hardware Diagnostics Windows version ....................... 48 Downloading HP Hardware Diagnostics Windows by product name or number (select products only) ..................................................................................................... 48 Installing HP PC Hardware Diagnostics Windows ............................................................................. 48 Using HP PC Hardware Diagnostics UEFI ........................................................
Finding the technology tools you need ............................................................................................ 60 Our commitment ............................................................................................................................... 60 International Association of Accessibility Professionals (IAAP) ....................................................... 61 Finding the best assistive technology .......................................................................
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1 Starting right This computer is a powerful tool designed to enhance your work and entertainment. Read this chapter to learn about best practices after you set up your computer, fun things to do with your computer, and where to find additional HP resources. Best practices After you set up and register the computer, we recommend the following steps to get the most out of your smart investment: ● Back up your hard drive by creating recovery media. See Backing up, restoring, and recovering on page 52.
More HP resources To locate resources that provide product details, how-to information, and more, use this table. Resource Contents Setup Instructions ● Overview of computer setup and features HP support ● Online chat with an HP technician For HP support, go to http://www.hp.com/support.
Resource Contents can write to HP at POD, PO Box 161, Kitchener Road Post Office, Singapore 912006. Include your product name, and your name, phone number, and postal address.
2 Getting to know your computer Your computer features top-rated components. This chapter provides details about your components, where they're located, and how they work. Locating hardware To find 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.
Right side Component (1) Description 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 37. (2) USB SuperSpeed port Connects a USB device, such as a cell phone, camera, activity tracker, or smartwatch, and provides high-speed data transfer.
Left side Component Description (1) USB SuperSpeed port Connects a USB device, such as a cell phone, camera, activity tracker, or smartwatch, and provides high-speed data transfer. (2) Audio-out (headphone)/Audio-in (microphone) combo jack 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.
Rear NOTE: Refer to the image that most closely matches your computer. Component (1) Description Vents Enable airflow 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 off during routine operation. (2) RJ-45 (network) jack/status lights Connects a network cable. ● White: The network is connected. ● Amber: Activity is occurring on the network.
Component Description NOTE: Cables and/or adapters (purchased separately) may be required. (7) Security cable slot Attaches 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.
Display Component Description (1) Internal microphones Record sound. (2) Camera light On: The camera is in use. (3) Camera(s) Allow(s) you to video chat, record video, and record still images. To use your camera, see Using the camera on page 21. Some cameras also allow a facial recognition logon to Windows, instead of a password logon. For more information, see Using Windows Hello (select products only) on page 42.
Keyboard area TouchPad Component (1) Description TouchPad zone Reads your finger gestures to move the pointer or activate items on the screen. NOTE: For more information, see Using TouchPad and touch screen gestures on page 27. 10 (2) Left TouchPad button Functions like the left button on an external mouse. (3) Right TouchPad button Functions like the right button on an external mouse.
Lights Component (1) Description Power light ● On: The computer is on. ● Blinking: The computer is in the Sleep state, a powersaving state. The computer shuts off power to the display and other unneeded components. ● Off: The computer is off or in Hibernation. Hibernation is a power-saving state that uses the least amount of power. (2) Caps lock light On: Caps lock is on, which switches the key input to all capital letters. (3) Mute light ● On: Computer sound is off.
Button Component Description Power button ● When the computer is off, press the button to turn on the computer. ● When the computer is on, press the button briefly to initiate Sleep. ● When the computer is in the Sleep state, press the button briefly to exit Sleep. ● When the computer is in Hibernation, press the button briefly to exit Hibernation. CAUTION: Pressing and holding down the power button results in the loss of unsaved information.
Special keys Component Description (1) esc key Displays system information when pressed in combination with the fn key. (2) fn key Executes specific functions when pressed in combination with another key. (3) Windows key Opens the Start menu. NOTE: Pressing the Windows key again will close the Start menu. (4) Action keys Execute frequently used system functions. NOTE: On select products, the f4 action key turns the keyboard backlight feature off or on.
Action keys An action key performs the function indicated by the icon on the key. To determine which keys are on your product, see Special keys on page 13. ▲ Icon To use an action key, press and hold the key. Description 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 off the privacy screen. Decreases the screen brightness incrementally as long as you hold down the key.
Icon Description Mutes or restores speaker sound. Turns the airplane mode and wireless feature on or off. NOTE: The airplane mode key is also referred to as the wireless button. NOTE: A wireless network must be set up before a wireless connection is possible. Bottom Component Description (1) Speakers Produce sound. (2) Vents Enable airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating.
● Service label—Provides important information to identify your computer. When contacting support, you may be asked for the serial number, the product number, or the model number. Locate this information before you contact support. Your service label will resemble one of the examples shown below. Refer to the illustration that most closely matches the service label on your computer.
3 Connecting to a network Your computer can travel with you wherever you go. But even at home, you can explore the globe and access information from millions of websites using your computer and a wired or wireless network connection. This chapter will help you get connected to that world.
Connecting to a WLAN NOTE: When you are setting up Internet access in your home, you must establish an account with an Internet service provider (ISP). To purchase Internet service and a modem, contact a local ISP. The ISP will help set up the modem, install a network cable to connect your wireless router to the modem, and test the Internet service. To connect to a WLAN, follow these steps: 1. Be sure that the WLAN device is on. 2.
Using HP Mobile Broadband (select products only) Your HP Mobile Broadband computer has built-in support for mobile broadband service. Your new computer, when used with a mobile operator’s network, gives you the freedom to connect to the Internet, send e-mail, or connect to your corporate network without the need for Wi-Fi hotspots. You might need the HP Mobile Broadband Module IMEI and/or MEID number to activate mobile broadband service.
Connecting Bluetooth devices Before you can use a Bluetooth device, you must establish a Bluetooth connection. 1. Type bluetooth in the taskbar search box, and then select Bluetooth and other devices settings. 2. Select Add Bluetooth or other device. 3. Select your device from the list, and then follow the on-screen instructions. NOTE: If the device requires verification, a pairing code is displayed.
4 Enjoying entertainment features Use your HP computer as an entertainment hub to socialize via the camera, enjoy and manage your music, and download and watch movies. Or, to make your computer an even more powerful entertainment center, connect external devices like a monitor, projector, TV, speakers, or headphones. Using the camera Your computer has one or more cameras that enable you to connect with others for work or play. Cameras may be front facing, rear facing, or pop up.
Connecting a microphone To record audio, connect a microphone to the microphone jack on the computer. For best results when recording, speak directly into the microphone and record sound in a setting free of background noise. Connecting headsets WARNING! To reduce the risk of personal injury, lower the volume setting before putting on headphones, earbuds, or a headset. For additional safety information, see the Regulatory, Safety and Environmental Notices.
1. Connect one end of the USB Type-C cable to the USB Type-C Thunderbolt port on the computer. 2. Connect the other end of the cable to the external Thunderbolt device. 3. Press f3 to alternate the computer screen image between 4 display states: ● PC screen only: View the screen image on the computer only. ● Duplicate: View the screen image simultaneously on both the computer and the external device. ● Extend: View the screen image extended across both the computer and the external device.
2. Connect the other end of the cable to the high-definition TV or monitor. 3. Press f3 to alternate the computer screen image between 4 display states: ● PC screen only: View the screen image on the computer only. ● Duplicate: View the screen image simultaneously on both the computer and the external device. ● Extend: View the screen image extended across both the computer and the external device. ● Second screen only: View the screen image on the external device only.
Connecting digital display devices using a Dual-Mode DisplayPort cable (select products only) NOTE: To connect a digital display device to your computer, you need a Dual-Mode DisplayPort (DP-DP) cable, purchased separately. The Dual-Mode DisplayPort connects a digital display device such as a high-performance monitor or projector. The Dual-Mode DisplayPort delivers higher performance than the VGA external monitor port and improves digital connectivity. 1.
Using data transfer Your computer is a powerful entertainment device that enables you to transfer photos, videos, and movies from your USB devices to view on your computer. To enhance your viewing enjoyment, use one of the USB Type-C ports on the computer to connect a USB device, such as a cell phone, camera, activity tracker, or smartwatch, and transfer the files to your computer. IMPORTANT: Be sure that the external device is connected to the correct port on the computer, using the correct cable.
5 Navigating the screen You can navigate the computer screen in one or more of the following ways: ● Use touch gestures directly on the computer screen ● Use touch gestures on the TouchPad ● Use an optional mouse or keyboard (purchased separately) ● Use an on-screen keyboard ● Use a pointing stick Using TouchPad and touch screen gestures The TouchPad helps you navigate the computer screen and control the pointer using simple touch gestures.
Two-finger pinch zoom Use the two-finger pinch zoom to zoom out or in on images or text. ● Zoom out by placing two fingers apart on the TouchPad zone or touch screen and then moving your fingers together. ● Zoom in by placing two fingers together on the TouchPad zone or touch screen and then moving your fingers apart. Two-finger slide (TouchPad only) Use the two-finger slide to move up, down, or sideways on a page or image.
● Tap four fingers on the Touchpad to open the action center and view current settings and notifications. Three-finger swipe (TouchPad only) Use the three-finger swipe to view open windows and to switch between open windows and the desktop. ● Swipe 3 fingers away from you to see all open windows. ● Swipe 3 fingers toward you to show the desktop. ● Swipe 3 fingers left or right to switch between open windows.
One-finger slide (touch screen only) Use the one-finger slide to pan or scroll through lists and pages, or to move an object. ● To scroll across the screen, lightly slide one finger across the screen in the direction you want to move. ● To move an object, press and hold your finger on an object, and then drag your finger to move the object.
6 Managing power Your computer can operate on either battery power or external power. When the computer is running on battery power and an external power source is not available to charge the battery, it is important to monitor and conserve the battery charge. Some power management features described in this chapter may not be available on your computer. Using Sleep and Hibernation CAUTION: Several well-known vulnerabilities exist when a computer is in the Sleep state.
Initiating and exiting Hibernation (select products only) You can enable user-initiated Hibernation and change other power settings and timeouts using Power Options. 1. Right-click the Power icon , and then select Power Options. 2. In the left pane, select Choose what the power buttons do (wording may vary by product). 3.
Using the Power icon and Power Options The Power icon is located on the Windows taskbar. The Power icon allows you to quickly access power settings and view the remaining battery charge. ● To view the percentage of remaining battery charge, place the mouse pointer over the Power icon . ● To use Power Options, right–click the Power icon , and then select Power Options. Different Power icons indicate whether the computer is running on battery or external power.
Finding battery information in HP Support Assistant (select products only) To access battery information: 1. Type support in the taskbar search box, and then select the HP Support Assistant app. ‒ or – Select the question mark icon in the taskbar. 2. Select My PC, select the Diagnostics and tools tab, and then select HP Battery Check. If HP Battery Check indicates that your battery should be replaced, contact support.
Resolving a low battery level Resolving a low battery level when external power is available Connect one of the following to the computer and to external power: ● AC adapter ● Optional docking device or expansion product ● Optional power adapter purchased as an accessory from HP Resolving a low battery level when no power source is available Save your work and shut down the computer. Resolving a low battery level when the computer cannot exit Hibernation 1.
● When updating the system BIOS ● When writing information to a disc (select products only) ● When running Disk Defragmenter on computers with internal hard drives ● When performing a backup or recovery When you connect the computer to external power: ● The battery begins to charge. ● The screen brightness increases. ● The Power icon changes appearance. When you disconnect external power: 36 ● The computer switches to battery power.
7 Maintaining your computer It is important to perform regular maintenance to keep your computer in optimal condition. This chapter explains how to use tools like Disk Defragmenter and Disk Cleanup. It also provides instructions for updating programs and drivers, steps to clean the computer, and tips for traveling with (or shipping) the computer.
Identifying HP 3D DriveGuard status The hard drive light on the computer changes color to show that the drive in a primary hard drive bay and/or the drive in a secondary hard drive bay (select products only) is parked. Updating programs and drivers HP recommends that you update your programs and drivers on a regular basis. Updates can resolve issues and bring new features and options to your computer. For example, older graphics components might not work well with the most recent gaming software.
WARNING! To prevent electric shock or damage to components, do not attempt to clean your computer while it is on. 1. Turn off the computer. 2. Disconnect AC power. 3. Disconnect all powered external devices. CAUTION: To prevent damage to internal components, do not spray cleaning agents or liquids directly on any computer surface. Liquids dripped on the surface can permanently damage internal components.
● If you plan to use the computer during a flight, listen for the in-flight announcement that tells you when you are allowed to use your computer. In-flight computer use is at the discretion of the airline. ● If you are shipping the computer or a drive, use suitable protective packaging and label the package “FRAGILE.” ● The use of wireless devices may be restricted in some environments. Such restrictions may apply aboard aircraft, in hospitals, near explosives, and in hazardous locations.
8 Securing your computer and information Computer security is essential for protecting the confidentiality, integrity, and availability of your information. Standard security solutions provided by the Windows operating system, HP applications, the Setup Utility (BIOS), and other third-party software can help protect your computer from a variety of risks, such as viruses, worms, and other types of malicious code.
Setting Setup Utility (BIOS) passwords Password Function Administrator password ● Must be entered each time you access Setup Utility (BIOS). ● If you forget your administrator password, you cannot access Setup Utility (BIOS). ● Must be entered each time you turn on or restart the computer. ● If you forget your power-on password, you cannot turn on or restart the computer.
Using Internet security software When you use your computer to access email, a network, or the Internet, you potentially expose your computer to computer viruses, spyware, and other online threats. To help protect your computer, Internet security software that includes antivirus and firewall features may be preinstalled on your computer as a trial offer. To provide ongoing protection against newly discovered viruses and other security risks, security software must be kept up to date.
To view or change the settings: 1. Select the Start button, select Settings, and then select Update & security. 2. Select Windows Update, and then follow the on-screen instructions. 3. To schedule a time for installing updates, select Advanced options, and then follow the on-screen instructions. Using HP Managed Services (select products only) HP Managed Services is a cloud-based IT solution that enables businesses to effectively manage and secure their company assets.
9 Using Setup Utility (BIOS) Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup Utility (BIOS) includes settings for the types of devices installed, the startup sequence of the computer, and the amount of system and extended memory.
Downloading a BIOS update CAUTION: To reduce the risk of damage to the computer or an unsuccessful installation, download and install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do not download or install a BIOS update while the computer is running on battery power, docked in an optional docking device, or connected to an optional power source.
10 Using HP PC Hardware Diagnostics Using HP PC Hardware Diagnostics Windows (select products only) HP PC Hardware Diagnostics Windows is a Windows-based utility that allows you to run diagnostic tests to determine whether the computer hardware is functioning properly. The tool runs within the Windows operating system in order to diagnose hardware failures. If HP PC Hardware Diagnostics Windows is not installed on your computer, first you must download and install it.
Downloading the latest HP PC Hardware Diagnostics Windows version To download HP PC Hardware Diagnostics Windows, follow these steps: 1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed. 2. In the HP PC Hardware Diagnostics section, select Download, and then select a location on your computer or a USB flash drive. The tool is downloaded to the selected location.
Starting HP PC Hardware Diagnostics UEFI To start HP PC Hardware Diagnostics UEFI, follow these steps: 1. Turn on or restart the computer, and quickly press esc. 2. Press f2. The BIOS searches three places for the diagnostic tools, in the following order: a. Connected USB flash drive NOTE: To download the HP PC Hardware Diagnostics UEFI tool to a USB flash drive, see Downloading the latest HP PC Hardware Diagnostics UEFI version on page 49. 3. b. Hard drive c.
Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) Remote HP PC Hardware Diagnostics UEFI is a firmware (BIOS) feature that downloads HP PC Hardware Diagnostics UEFI to your computer. It can then execute the diagnostics on your computer, and it may upload results to a preconfigured server. For more information on Remote HP PC Hardware Diagnostics UEFI, go to http://www.hp.com/go/techcenter/pcdiags, and then select Find out more.
3. Make your customization selections. 4. Select Main, and then Save Changes and Exit to save your settings. Your changes take effect when the computer restarts.
11 Backing up, restoring, and recovering This chapter provides information about the following processes, which are standard procedure for most products: ● Backing up your personal information—You can use Windows tools to back up your personal information (see Using Windows tools on page 52). ● Creating a restore point—You can use Windows tools to create a restore point (see Using Windows tools on page 52).
On select products, you can use the HP Cloud Recovery Download Tool to create HP Recovery media on a bootable USB flash drive. For more information, see Using the HP Cloud Recovery Download Tool to create recovery media on page 54. Using HP Recovery Manager to create recovery media NOTE: If you cannot create recovery media yourself, contact support to obtain recovery discs. Go to http://www.hp.com/support, select your country or region, and then follow the on-screen instructions.
Using the HP Cloud Recovery Download Tool to create recovery media To create HP Recovery media using the HP Cloud Recovery Download Tool: 1. Go to http://www.hp.com/support. 2. Select Software and Drivers, and then follow the on-screen instructions. Restoring and recovery Restoring and recovery can be performed using one or more of the following options: Windows tools, HP Recovery Manager, or the HP Recovery partition. IMPORTANT: Not all methods are available on all products.
IMPORTANT: issues. NOTE: Recovery through HP Recovery Manager should be used as a final attempt to correct computer When you start the recovery process, only the options available for your computer are displayed. Before you begin, note the following: ● HP Recovery Manager recovers only software that was installed at the factory.
NOTE: If your computer does not automatically restart in HP Recovery Manager, change the computer boot order, and then follow the on-screen instructions. See Changing the computer boot order on page 56. Changing the computer boot order If your computer does not restart in HP Recovery Manager, you can change the computer boot order. This is the order of devices listed in BIOS where the computer looks for startup information.
12 Specifications Input power The power information in this section may be helpful if you plan to travel internationally with the computer. The computer operates on DC power, which can be supplied by an AC or a DC power source. The AC power source must be rated at 100–240 V, 50–60 Hz. Although the computer can be powered from a standalone DC power source, it should be powered only with an AC adapter or a DC power source that is supplied and approved by HP for use with this computer.
Operating environment Factor Metric U.S.
13 Electrostatic Discharge Electrostatic discharge is the release of static electricity when two objects come into contact—for example, the shock you receive when you walk across the carpet and touch a metal door knob. A discharge of static electricity from fingers or other electrostatic conductors may damage electronic components.
14 Accessibility Accessibility HP is working to weave diversity, inclusion and work/life into the fabric of our company, so it is reflected in everything we do. Here are some examples of how we are putting differences to work to create an inclusive environment focused on connecting people to the power of technology throughout the world. Finding the technology tools you need Technology can unleash your human potential.
International Association of Accessibility Professionals (IAAP) IAAP is a not-for-profit association focused on advancing the accessibility profession through networking, education, and certification. The objective is to help accessibility professionals develop and advance their careers and to better enable organizations to integrate accessibility into their products and infrastructure. HP is a founding member, and we joined to participate with other organizations to advance the field of accessibility.
If you need additional support with the accessibility features on your HP product, see Contacting support on page 65.
Legislation and regulations Accessibility of IT and information has become an area of increasing legislative importance. This section provides links to information on key legislation, regulations, and standards.
Ontario, the Legislative Assembly, every designated public sector organization, and to every other person or organization that provides goods, services, or facilities to the public or other third parties and that has at least one employee in Ontario; and accessibility measures must be implemented on or before January 1, 2025. For more information, go to Accessibility for Ontarians with Disability Act (AODA) .
NOTE: This is not an exhaustive list. These organizations are provided for informational purposes only. HP assumes no responsibility for information or contacts you may encounter on the Internet. Listing on this page does not imply endorsement by HP.
● Customers who are deaf or hard of hearing that have questions about technical support or accessibility of HP products: ● ● 66 Use TRS/VRS/WebCapTel to call (877) 656-7058 Monday through Friday, 6 a.m. to 9 p.m. Mountain Time. Customers with other disabilities or age-related limitations who have questions about technical support or accessibility of HP products, choose one of the following options: ● Call (888) 259-5707 Monday through Friday, 6 a.m. to 9 p.m. Mountain Time.
Index A AC adapter and battery light, identifying 5 accessibility 60 accessibility needs assessment 61 action keys airplane mode 15 help 14 identifying 13, 14 keyboard backlight 14 mute 15 next track 14 pause 14 play 14 privacy screen 14 screen brightness 14 speaker volume 14 stop 14 switch screen image 14 using 14 airplane mode 17 airplane mode key 13, 15, 17 antivirus software, using 43 assistive technology (AT) finding 61 purpose 60 AT (assistive technology) finding 61 purpose 60 audio 21 adjusting volum
Hibernation exiting 32 initiated during critical battery level 34 initiating 32 high-definition devices, connecting 23, 25 HP 3D DriveGuard 37 HP Assistive Policy 60 HP Fast Charge 33 HP Mobile Broadband activating 19 IMEI number 19 MEID number 19 HP PC Hardware Diagnostics UEFI downloading 49 starting 49 using 48 HP PC Hardware Diagnostics Windows downloading 47 installing 48 using 47 HP Recovery Manager correcting boot problems 56 starting 55 HP Recovery media recovery 55 using 53 HP Recovery partition re
PRT SC key 13 public WLAN connection 18 R recovery 52 discs 53, 55 HP Recovery Manager 54 HP Recovery partition 54 media 55 starting 55 supported discs 53 system 54 USB flash drive 55 using HP Recovery media 53 recovery media creating using HP Cloud Recovery Download Tool 54 creating using HP Recovery Manager 53 creating using Windows tools 52 discs 53 HP Recovery partition 52 USB flash drive 53 using 53 recovery partition, removing 56 regulatory information regulatory label 16 wireless certification labe
Windows key, identifying 13 Windows passwords 41 Windows tools, using 52 wired network (LAN) 20 wireless button 17 wireless certification label 16 wireless controls button 17 operating system 17 wireless light 17 wireless network (WLAN) connecting 18 corporate WLAN connection 18 functional range 18 public WLAN connection 18 wireless network, securing 44 WLAN antennas, identifying 9 WLAN device 16 WLAN label 16 WWAN device 19 70 Index
