Chapter 3: Specifications of Inspiron 5409.................................................................................. 10
Dimensions and weight.....................................................................................................................................................10
Power adapter.................................................................................................................................................................... 16
Operating and storage environment..............................................................................................................................19
Chapter 5: Getting help and contacting Dell................................................................................ 23
Contents3
Set up your Inspiron 5409
NOTE: The images in this document may differ from your computer depending on the configuration 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 operating system setup.
For Ubuntu:
Follow the on-screen instructions to complete the setup. For more information about installing and configuring Ubuntu, see
the knowledge base articles SLN151664 and SLN151748 at www.dell.com/support.
For Windows:
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
offline 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
ResourcesDescription
My Dell
Centralized location for key Dell applications, help articles, and other important information about
your computer. It also notifies you about the warranty status, recommended accessories, and
software updates if available.
SupportAssist
4Set up your Inspiron 5409
Table 1. Locate Dell apps (continued)
ResourcesDescription
SupportAssist proactively and predictively identifies hardware and software issues on your
computer and automates the engagement process with Dell Technical support. It addresses
performance and stabilization issues, prevents security threats, monitors and detects hardware
failures. For more information, see SupportAssist for Home PCs User's Guide on www.dell.com/
serviceabilitytools. To navigate to SupportAssist for Home PCs User's Guide, click SupportAssist
and then, click SupportAssist for Home PCs User's Guide.
NOTE: In SupportAssist, click the warranty expiry date to renew or upgrade your warranty.
Dell Update
Updates your computer with critical fixes 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.
Set up your Inspiron 54095
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Right
1. microSD-card slot
Reads from and writes to the microSD-card. The computer supports the following card types:
● microSecure Digital (mSD)
● microSecure Digital High Capacity (mSDHC)
● microSecure Digital Extended Capacity (mSDXC)
2
2. USB 3.2 Gen 1 port
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
3. Headset port
Connect headphones or a headset (headphone and microphone combo).
Left
1. Power-adapter port
Connect a power adapter to provide power to your computer and charge the battery.
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.
Off—Battery is fully charged.
On certain computer models, the power and battery-status light are also used for diagnostics. For more
NOTE:
information, see the Troubleshooting section in your computer’s Service Manual.
3. HDMI port
Connect to a TV, external display or another HDMI-in enabled device. Provides video and audio output.
6Views of Inspiron 5409
4. USB 3.2 Gen 1 port
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
5. USB 3.2 Gen 2 (Type-C) port with Power Delivery/DisplayPort
Connect devices such as external storage devices, printers, and external displays.
Supports Power Delivery that enables two-way power supply between devices. Provides up to 7.5 W power output that
enables faster charging.
NOTE: A USB Type-C to DisplayPort adapter (sold separately) is required to connect a DisplayPort device.
Base
1. Touchpad
Move your finger on the touchpad to move the mouse pointer. Tap to left-click and two fingers tap to right-click.
2. Left-click area
Press to left-click.
3. Right-click area
Press to right-click.
4. Power button with optional fingerprint reader
Press to turn on the computer if it is turned off, in sleep state, or in hibernate state.
When the computer is turned on, press the power button to put the computer into sleep state; press and hold the power
button for 4 seconds to force shut-down the computer.
If the power button has a fingerprint reader, place your finger on the power button to log in.
You can customize power-button behavior in Windows. For more information, see Me and My Dell at
NOTE:
www.dell.com/support/manuals.
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