Back panel............................................................................................................................................................................12
Chapter 3: Specifications of Inspiron 3881................................................................................... 14
Dimensions and weight..................................................................................................................................................... 14
Power supply.......................................................................................................................................................................19
Operating and storage environment............................................................................................................................. 20
Chapter 4: Getting help and contacting Dell................................................................................ 22
Contents3
Steps
1. Connect the keyboard and mouse.
1
Set up your computer
2. Connect to your network using a cable, or connect to a wireless network.
4Set up your computer
3. Connect the display.
NOTE:
If you ordered your computer with a discrete graphics card, the HDMI, VGA and the DisplayPort on the back
panel of your computer are covered. Connect the display to the discrete graphics card.
4. Connect the power cable.
Set up your computer
5
5. Press the power button.
6
Set up your computer
6. Finish operating system setup.
For Ubuntu:
Follow the instructions on the screen to finish setup.
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.
7. Locate and use Dell apps from the Windows Start menu—Recommended
Table 1. Locate Dell apps
Dell Product Registration
Register your computer with Dell.
Set up your computer7
Table 1. Locate Dell apps (continued)
Dell Help & Support
Access help and support for your computer.
SupportAssist
Proactively checks the health of your computer’s hardware and software.
NOTE: Renew or upgrade your warranty by clicking the warranty expiry date in SupportAssist.
Dell Update
Updates your computer with critical fixes and important device drivers as they become available.
Dell Digital Delivery
Download software applications including software that is purchased but not pre-installed on your
computer.
8Set up your computer
Front
2
Views of Inspiron 3881
1. Optical-drive activity light
Turns on when the computer reads from or writes to an optical disk.
2. Optical-drive eject button
Press to open the optical drive tray.
3. Optical-drive emergency eject pinhole
Used to eject the optical-drive tray manually if the optical-drive eject button fails.
For more information about manually ejecting optical-drive trays, see the knowledge base article SLN301118 at
NOTE:
www.dell.com/support.
Views of Inspiron 38819
4. Optical drive
Reads from and writes to CDs and DVDs.
5. Power button
Press to turn on the computer if it is turned off, in sleep state, or in hibernate state.
Press to put the computer in sleep state if it is turned on.
Press and hold for 10 seconds to force shut-down the computer.
NOTE: You can customize the power-button behavior in Power Options. For more information, see Me and My Dell at
www.dell.com/support/manuals.
6. SD-card slot
Reads from and writes to the SD card. The computer supports the following card types:
● Secure Digital (SD)
● Secure Digital High Capacity (SDHC)
● Secure Digital Extended Capacity (SDXC)
7. Headset port
Connect headphones or a headset (headphone and microphone combo).
8. USB 2.0 ports (2)
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 480 Mbps.
9. USB 3.2 Gen 2 Type-C port
Connect devices such as external storage devices and printers.
Provides data transfer speeds up to 10 Gbps. PowerShare enables you to charge connected USB devices.
NOTE:
Connected USB devices will not charge when the computer is turned off or in sleep state. Turn on the computer
to charge the connected USB devices.
10. USB 3.2 Gen 1 port
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
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Back
1. Back panel
Connect USB, audio, video, and other devices.
2. Expansion-card slots
Provide access to ports on any installed PCI Express cards.
3. Power port
Connect a power cable to provide power to your computer.
4. Power-supply diagnostics light
Indicates the power-supply state.
5. Padlock ring(s)
Attach a standard padlock to prevent unauthorized access to the interior of your computer.
6. Security-cable slot (wedge-shaped)
Connect a security cable to prevent unauthorized movement of your computer.
Views of Inspiron 3881
11
Back panel
1. Line-out port
Connect speakers.
2. HDMI port
Connect to a TV or another HDMI-in enabled device. Provides video and audio output.
NOTE:
This port is not available for computers shipped with 10th Generation Intel Core i5-10400F and 10th Generation
Intel Core i7-10700F processors.
3. DisplayPort
Connect an external display or a projector.
This port is not available for computers shipped with 10th Generation Intel Core i5-10400F and 10th Generation
NOTE:
Intel Core i7-10700F processors.
4. USB 3.2 Gen 1 ports (2)
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 5 Gbps.
5. USB 2.0 ports (2)
Connect devices such as external storage devices and printers. Provides data transfer speeds up to 480 Mbps.
6. VGA port
Connect an external display or a projector.
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Views of Inspiron 3881
NOTE: This port is not available for computers shipped with 10th Generation Intel Core i5-10400F and 10th Generation
Intel Core i7-10700F processors.
7. Network port
Connect an Ethernet (RJ45) cable from a router or a broadband modem for network or Internet access.
Views of Inspiron 388113
Specifications of Inspiron 3881
Dimensions and weight
The following table lists the height, width, depth, and weight of your Inspiron 3881.
Table 2. Dimensions and weight
DescriptionValues
Height:
3
Front height
Rear height
Width
Depth
Weight (maximum)
324.30 mm (12.77 in.)
324.30 mm (12.77 in.)
154 mm (6.06 in.)
293 mm (11.54 in.)
6.40 kg (14.11 lb)
NOTE: The weight of your computer depends on the
configuration ordered and manufacturing variability.
Processor
The following table lists the details of the processors supported by your Inspiron 3881.
Table 3. Processor
DescriptionOption oneOption twoOption threeOption Four