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Matthew Robinson PhDSep 8, 2025
What to do if my Dell EMC Latitude 7520 shows 'Unrecoverable SPI Flash Failure'?
- SShaun BridgesSep 9, 2025
If your Dell EMC Laptop shows an unrecoverable SPI Flash Failure, replace the system board.
What to do if my Dell EMC Latitude 7520 shows 'Unrecoverable SPI Flash Failure'?
If your Dell EMC Laptop shows an unrecoverable SPI Flash Failure, replace the system board.
How to fix 'BIOS Recovery image not found' error on a Dell EMC Latitude 7520?
To address a 'BIOS Recovery image not found' error on your Dell EMC Laptop, flash the latest BIOS version. If the problem persists, replace the system board.
What to do if my Dell EMC Latitude 7520 says 'BIOS Recovery image found but invalid'?
If your Dell EMC Laptop indicates that the BIOS Recovery image is found but invalid, flash the latest BIOS version. If the problem persists, replace the system board.
General| Bluetooth | Bluetooth 5.1 |
|---|---|
| Processor | 11th Gen Intel Core i3/i5/i7/i9 |
| Storage | Up to 2TB PCIe NVMe SSD |
| Display | 1920 x 1080 |
| Graphics | Intel Iris Xe Graphics |
| Operating System | Windows 10 Pro |
| Ports | 2x Thunderbolt 4, HDMI 2.0 |
| Wireless | Intel Wi-Fi 6 AX201 (2x2) |
| Camera | 720p |
| Audio | Stereo speakers |
| Security | Fingerprint Reader (optional) TPM 2.0 Wedge-shaped lock slot |
Guidelines to protect your computer and ensure personal safety.
Allows users to cut off power for repairs without disconnecting the battery cable.
Steps and precautions before performing any internal computer maintenance.
Primary steps to take before any disassembly or repair procedures.
Importance and methods to prevent damage from static electricity.
Describes the components of a common ESD field service kit.
Lists the tools required for component removal and installation.
Details the types and quantities of screws used in the system.
An exploded view identifying the main parts of the computer.
Procedure for removing the micro-SD card from the slot.
Steps to remove the SIM card tray from the computer.
Procedure for inserting the micro-SD card into its slot.
Steps to install the SIM card tray into the system.
Procedure for removing the computer's base cover.
Procedure for reinstalling the computer's base cover.
Procedure for removing the solid-state drive (SSD).
Procedure for installing the solid-state drive (SSD).
Procedure for removing the Wireless Wide Area Network (WWAN) card.
Procedure for installing the Wireless Wide Area Network (WWAN) card.
Safety warnings and precautions for handling Lithium-ion batteries.
Procedure to remove the 3-cell battery.
Procedure to remove the 4-cell battery.
Procedure for installing the 3-cell battery.
Procedure for installing the 4-cell battery.
Procedure to remove the heatsink assembly.
Procedure to install the heatsink assembly.
Procedure to remove the speaker board.
Procedure to install the speaker board.
Procedure to remove the display assembly.
Procedure to remove the display assembly including the WLAN antenna.
Procedure to install the display assembly.
Procedure to install the display assembly with WLAN antenna.
Procedure to remove the speakers.
Procedure to install a speaker.
Procedure to remove the tweeters.
Procedure to install the tweeters.
Procedure to remove tweeters and palmrest antenna assembly.
Procedure to install tweeters and palmrest antenna assembly.
Procedure to remove the smart card reader.
Procedure to install the smart card reader.
Procedure to remove the audio board.
Procedure to install the audio board.
Procedure to remove the system board.
Procedure to install the system board.
Procedure to remove the I/O board.
Procedure to install the I/O board.
Procedure to remove the power button with fingerprint reader.
Procedure to install the power button with fingerprint reader.
Procedure to remove the keyboard assembly.
Procedure to install the keyboard assembly.
Procedure to remove the palmrest assembly.
Procedure to install the palmrest assembly.
Supported operating systems for the Latitude 7520.
Steps to download and install Windows drivers from Dell's website.
Explanation of the BIOS and its role in system management.
How to access the BIOS setup utility.
Accessing the one-time boot menu for device selection.
Explanation of keyboard navigation within the BIOS setup.
Configuration of the system's boot order.
Overview of available system setup configurations.
Procedure to update the BIOS from within the Windows operating system.
Precautions for updating BIOS with BitLocker enabled.
Procedure to update BIOS using a bootable USB drive.
Steps to create a system or administrator password in BIOS.
How to modify or remove existing system/setup passwords.
Procedure to reset BIOS and system passwords via Dell Support.
How to use Dell SupportAssist OS Recovery for system recovery.
Recommendation to create recovery media for troubleshooting.
Overview of hardware diagnostics run before the OS loads.
Step-by-step guide to initiate the pre-boot diagnostics.
Table explaining blinking patterns and their corresponding issues/resolutions.
Procedure to reset the Real-Time Clock for No POST/No Boot issues.
Steps to update BIOS using a bootable USB drive.
General procedure for updating the BIOS.
Procedure to troubleshoot WiFi connectivity by power cycling devices.
Explanation of the BIOS recovery feature.
Procedure to recover BIOS using a hard drive partition.
Procedure to recover BIOS using a USB flash drive.
Introduction to the M-BIST diagnostics tool.
Steps to initiate the M-BIST diagnostic test.
Information about the built-in diagnostic tool for screen abnormalities.
Steps to perform the LCD Built-in Self Test.
Information on how to contact Dell support for assistance.
