Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
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may be trademarks of their respective owners.
2019 - 04
Rev. A01
Contents
1 Set up your Inspiron 7390 2n1........................................................................................................................ 5
2 Create a USB recovery drive for Windows..................................................................................................... 7
3 Views of Inspiron 7390 2n1............................................................................................................................ 8
Right.................................................................................................................................................................................... 8
Left.......................................................................................................................................................................................8
Base..................................................................................................................................................................................... 9
Display................................................................................................................................................................................10
Bottom...............................................................................................................................................................................10
Modes................................................................................................................................................................................. 11
Notebook......................................................................................................................................................................11
Tablet.............................................................................................................................................................................11
Stand............................................................................................................................................................................12
Tent...............................................................................................................................................................................12
4 Specications of Inspiron 7390 2n1.............................................................................................................. 13
Dimensions and weight.................................................................................................................................................... 13
Processors.........................................................................................................................................................................13
Chipset...............................................................................................................................................................................14
Operating system..............................................................................................................................................................14
Memory..............................................................................................................................................................................14
Ports and connectors.......................................................................................................................................................15
Communications............................................................................................................................................................... 15
Wireless module..........................................................................................................................................................15
Audio.................................................................................................................................................................................. 16
Storage...............................................................................................................................................................................16
Media-card reader............................................................................................................................................................ 17
Keyboard............................................................................................................................................................................ 17
Camera...............................................................................................................................................................................17
Touchpad........................................................................................................................................................................... 18
Touchpad gestures..................................................................................................................................................... 18
Power adapter...................................................................................................................................................................18
Battery............................................................................................................................................................................... 19
Display............................................................................................................................................................................... 20
Fingerprint reader............................................................................................................................................................ 20
Video.................................................................................................................................................................................. 21
Computer environment.................................................................................................................................................... 21
5 Keyboard shortcuts......................................................................................................................................22
6 Getting help and contacting Dell..................................................................................................................24
Self-help resources.......................................................................................................................................................... 24
Contents
3
Set up your Inspiron 7390 2n1
NOTE: The images in this document may dier from your computer depending on the conguration you ordered.
1 Connect the power adapter and press the power button.
1
NOTE: To conserve battery power, the battery might enter power saving mode. Connect the power adapter and press
the power button to turn on the computer.
2 Finish Windows setup.
Follow the on-screen instructions to complete the setup. When setting up, Dell recommends that you:
• Connect to a network for Windows updates.
NOTE
: If connecting to a secured wireless network, enter the password for the wireless network access when
prompted.
• If connected to the internet, sign-in with or create a Microsoft account. If not connected to the internet, create an oine account.
• On the Support and Protection screen, enter your contact details.
3 Locate and use Dell apps from the Windows Start menu—Recommended
Table 1. Locate Dell apps
Resources Description
My Dell
Centralized location for key Dell applications, help articles, and other important information about your
computer. It also noties you about the warranty status, recommended accessories, and software updates if
available.
SupportAssist
Pro-actively checks the health of your computer’s hardware and software. The SupportAssist OS Recovery
tool troubleshoots issues with the operating system. For more information, see the SupportAssist
documentation at www.dell.com/support.
NOTE: In SupportAssist, click the warranty expiry date to renew or upgrade your warranty.
Set up your Inspiron 7390 2n1 5
Resources Description
Dell Update
Updates your computer with critical xes and latest device drivers as they become available. For more
information about using Dell Update, see the knowledge base article SLN305843 at www.dell.com/support.
Dell Digital Delivery
Download software applications, which are purchased but not pre-installed on your computer. For more
information about using Dell Digital Delivery, see the knowledge base article 153764 at www.dell.com/
support.
6 Set up your Inspiron 7390 2n1
2
Create a USB recovery drive for Windows
Create a recovery drive to troubleshoot and x problems that may occur with Windows. An empty USB ash drive with a minimum capacity
of 16 GB is required to create the recovery drive.
NOTE: This process may take up to an hour to complete.
NOTE: The following steps may vary depending on the version of Windows installed. Refer to the Microsoft support site for
latest instructions.
1 Connect the USB ash drive to your computer.
2 In Windows search, type Recovery.
3 In the search results, click Create a recovery drive.
The User Account Control window is displayed.
4 Click Yes to continue.
The Recovery Drive window is displayed.
5 Select Back up system les to the recovery drive and click Next.
6 Select the USB ash drive and click Next.
A message appears, indicating that all data in the USB ash drive will be deleted.
7 Click Create.
8 Click Finish.
For more information about reinstalling Windows using the USB recovery drive, see the Troubleshooting section of your product's
Service Manual at www.dell.com/support/manuals.
Create a USB recovery drive for Windows 7
Views of Inspiron 7390 2n1
Right
1 microSD-card slot
Reads from and writes to the microSD-card.
2 Headset port
Connect headphones or a headset (headphone and microphone combo).
3 USB 3.1 Gen 1 port
Connect peripherals such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
3
Left
1 Power-adapter port
Connect a power adapter to provide power to your computer.
2 Power and battery-status light
Indicates the power state and battery state of the computer.
Solid white—Power adapter is connected and the battery is charging.
Solid amber—Battery charge is low or critical.
O—Battery is fully charged.
: On certain computer models, the power and battery-status light is also used for system diagnostics. For more
NOTE
information, see the
3 HDMI port
Troubleshooting
section in your computer’s
Service Manual
.
Connect to a TV or another HDMI-in enabled device. Provides video and audio output.
8 Views of Inspiron 7390 2n1