5.Disconnect your computer and all attached devices from their electrical outlets.

6.Close the display and turn the computer upside-down on a flat work surface.

NOTE: To avoid damaging the system board, you must remove the main battery before you service the computer.

7.Remove the main battery.

8.Turn the computer top-side up.

9.Open the display.

10.Press the power button to ground the system board.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the display.

CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate static electricity, which could harm internal components.

11.Remove any installed ExpressCards or Smart Cards from the appropriate slots.

Recommended Tools

The procedures in this document may require the following tools:

•Small flat-blade screwdriver

•#0 Phillips screwdriver

•#1 Phillips screwdriver

•Small plastic scribe

Turning Off Your Computer

CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer.

1.Shut down the operating system:

•In Windows 8.1:

–Using a touch-enabled device:

a.Swipe in from the right edge of the screen, opening the Charms menu and select Settings.

b.Select the and then select Shut down.

Or

*On the Home screen, touch the and then select Shut down.

–Using a mouse:

a.Point to upper-right corner of the screen and click Settings.

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Dell 15 - 3549 owner manual Recommended Tools, Turning Off Your Computer
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15 - 3549 specifications

The Dell Inspiron 15 3549 is a versatile laptop designed to cater to both the everyday computing needs and entertainment desires of users. With a sleek design and robust build, this model offers a blend of style and functionality that appeals to students, professionals, and casual users alike.

One of the notable features of the Dell 15 3549 is its vibrant 15.6-inch HD display, providing a resolution of 1366 x 768 pixels. This display is perfect for watching videos, browsing the web, and performing daily tasks, ensuring clarity and brightness in visual output. Powered by an Intel Core processor, users enjoy responsive performance, whether they are multitasking or running demanding applications. The inclusion of Intel HD Graphics enables decent graphics performance, making this laptop suitable for light gaming and multimedia activities.

Memory and storage capabilities are also a highlight of the Dell Inspiron 15 3549. Users can opt for configurations with up to 8GB of RAM, ensuring smooth operation during intense usage periods. For storage, the laptop offers options for traditional hard disk drives (HDD) or more modern solid-state drives (SSD), providing ample space for files, documents, and media while enhancing load times and overall system responsiveness.

In terms of connectivity, the Dell Inspiron 15 3549 features a range of ports, including USB 3.0 and USB 2.0, HDMI, and an SD card reader, ensuring versatile connectivity options for external devices. The built-in Wi-Fi and Bluetooth capabilities facilitate seamless wireless connections, enhancing productivity and entertainment experiences.

The laptop also incorporates Dell’s unique technologies, such as Wave MaxxAudio, which improves audio output for video calls, music, and movies. The integrated webcam and microphone support high-quality video streaming, making it an excellent choice for remote work and online classes.

With a battery life that allows users to stay productive throughout the day, the Dell Inspiron 15 3549 is designed for those on the go. It balances performance, affordability, and user-friendly features, making it a reliable companion for various computing needs. This laptop embodies the essence of a well-rounded device that meets the demands of modern-day users without compromising on style or functionality.
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