Dell Latitude 7220 Rugged Extreme Tablet Re-imaging guide for Microsoft Windows Regulatory Model: T03H Regulatory Type: T03H003
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. © 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
Contents 1 Installation overview..................................................................................................................... 4 2 Introduction................................................................................................................................ 5 3 Order of reinstallation.................................................................................................................. 6 4 Updating or Resetting the BIOS.........................................
1 Installation overview NOTE: It is recommended that you download and install the device drivers from the Dell Drivers & Downloads website. Installing device drivers from a non-Dell website can cause: • System performance issues • Corrupt operating system files • Blue screen errors • Unexpected shutdown • Infect your computer with malicious software.
2 Introduction Reimaging is the process of removing all software on the computer and reinstalling the removed software. Reimaging is required when software in the computer is corrupted or damaged. It can also be used as a means of removing harmful and malicious software in your computer. This reimaging guide provides the steps that are required for reimaging your computer. CAUTION: This reimaging guide is designed for system administrators.
3 Order of reinstallation NOTE: Some drivers and application installation steps may not be applicable, depending on the configuration of the computer you have ordered. To achieve optimal performance, install the drivers and applications in the following sequence: 1. BIOS: Allows the operating system to be loaded into the memory and enables the initial startup process on your computer. 2.
4 Updating or Resetting the BIOS Flashing the BIOS Dell recommends flashing the BIOS when an update is available or when you replace the system board. To flash the BIOS: 1. Turn on your computer. 2. Go to https://www.dell.com/support. 3. Click Product support, enter the Service Tag of your computer, and then click Submit. NOTE: If you do not have the Service Tag, use the Autodefect feature or manually browse for your computer model. 4. Click Drivers and downloads → Find it myself. 5.
5 Reinstalling the Operating System The 64-bit Microsoft Windows 10 operating system is validated for use on this computer. You can reset or reinstall the operating system under different scenarios. For more information about reinstalling the operating system, see the knowledge base article SLN297920. Before attempting a reinstall of your operating system, Dell recommends that you backup all data as described in the Microsoft knowledge base article located https://support.microsoft.
6 Reinstalling drivers and Applications Drivers and applications are software that enables Windows (or another operating system) to communicate with the hardware devices and software in your computer. Devices such as video and sound cards require drivers to function correctly within Windows, and require applications to enable users to adjust hardware settings. The Windows reinstallation includes drivers for most devices, but device-specific drivers may have to be downloaded and installed separately.
7 Reinstallation sequence for drivers and applications Driver installation is critical if you have reinstalled the Windows operating system on your Dell computer. Install the drivers in the correct sequence for your computer to function correctly. In some scenarios, you may have to reinstall or update the device driver if you are encountering any issues with a specific device. For more information, see the Dell knowledge-base article SLN148687 at https:// www.dell.com/support.
Critical Microsoft Quick Fix Engineering (QFE) updates Install all the latest available QFE updates from the latest Service. Pack from Microsoft. Service packs are automatically downloaded and installed when Windows Updates are enabled and can be manually downloaded and installed from the Microsoft support site. Media-card reader driver The Windows operating system does not include the media-card reader driver. Install the Realtek driver, that is available for download on the Dell support site.
1. Turn on your computer. 2. Go to https://www.dell.com/support. 3. Click Product support, enter the Service Tag of your computer, and then click Submit. NOTE: If you do not have the Service Tag, use the auto detect feature or manually browse for your computer model. 4. Click Drivers and downloads. 5. Scroll down the page, and select Video in Category . 6. Click Download to download graphics driver for your computer. 7.
NOTE: If you do not have the Service Tag, use the auto detect feature or manually browse for your computer model. 4. Click Drivers and downloads. 5. Scroll down the page, and select Mouse, keyboard and Input Devices in Category . 6. Click Download to download software package for your computer. 7. After the download is complete, go to the folder where you saved the Realtek Camera Flash driver. 8. Double-click the file icon, and follow the instructions on the screen.
7. After the download is complete, go to the folder where you saved the WiFi driver file. 8. Double-click the WiFi driver file icon, and follow the instructions on the screen. NOTE: For Wireless Wide Area Network (WWAN) Drivers. Select Modem/Communications in Category of above Step 4. Dell docking station WD15/WD19 The Dell Docking Station WD15/WD19 is a device that links all your electronic devices to your computer using a USB Type-C cable interface.
4. Click Drivers and downloads. 5. Scroll down the page, and select Docks/ Stands in Category . 6. Click Download to download the software package for your computer. 7. After the download is complete, go to the folder where you saved the FTDI driver file. 8. Double-click the file icon, and follow the instructions on the screen. eGalax Dr Touch Mode Application For Dell Rugged 7220 tablet, The Touch Mode application helps the touch panel of your system to communicate with the firmware of the system.
8 .NET Framework The .NET Framework is a software framework from Microsoft, which is bundled with Windows operating systems. Most of the applications that are created for the Microsoft Windows platform use .NET Framework. 16 .
9 Getting Help and Contacting Dell Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 1. Self-help resources Information about Dell products and services https://www.dell.com Dell Help and Support app Tips Contact Support In Windows search, type Help and Support, and press Enter. Online help for operating system https://www.dell.
