What to do if Dell Vostro 3520 battery is swollen?
If you notice a swollen battery in your Dell Laptop, immediately stop using the laptop. Disconnect the AC adapter and allow the battery to fully discharge. It is important to replace the swollen battery and dispose of it properly. You may also contact Dell product support to explore options for replacing the battery under your warranty or service contract.
How to fix no memory/RAM detected on Dell Vostro 3520?
If your Dell Laptop is not detecting memory or RAM, first ensure that the memory module is correctly installed. If the problem continues, try replacing the memory module.
What to do if Dell Laptop has memory/RAM failure?
In case of a memory or RAM failure in your Dell Laptop, try resetting and swapping the memory modules between the slots. If the issue remains, consider replacing the memory module.
How to resolve invalid memory installed on Dell Vostro 3520 Laptop?
If your Dell Laptop indicates that invalid memory is installed, attempt to reset and swap the memory modules among the slots. If the problem persists, you may need to replace the memory module.
What to do if BIOS Recovery image is not found on Dell Laptop?
If the BIOS Recovery image is not found on your Dell Laptop, flash the latest BIOS version. If the issue continues, replace the system board.
What to do if BIOS Recovery image found but invalid on Dell Laptop?
If the BIOS Recovery image is found but invalid on your Dell Laptop, flash the latest BIOS version. If the problem persists, replace the system board.
How to fix flash corruption detected by SBIOS on Dell Vostro 3520?
If flash corruption is detected by SBIOS on your Dell Laptop, try pressing the power button for over 25 seconds to perform an RTC reset. Alternatively, disconnect all power sources (AC, battery, coin cell) and drain flea power by pressing and holding the power button for 3-5 seconds. If the problem continues, replace the system board.
How to resolve LCD failure (SBIOS message) on Dell Laptop?
If your Dell Laptop displays an LCD failure message (SBIOS), replace the LCD module.
How to fix LCD Power rail failure on Dell Vostro 3520 Laptop?
If you have a failure on the LCD power rail of the system board in your Dell Laptop, replace the system board.
How to resolve Power rail failure on Dell Vostro 3520?
If your Dell Laptop experiences a power rail failure, replace the system board.
Guidelines, precautions, and ESD protection for safe internal computer maintenance.
Proper handling of sensitive components and safe transportation guidelines.
Steps to follow after completing internal maintenance tasks.
Essential tools and a reference list of screws for component service.
Procedures for removing and installing the base cover and laptop battery.
Procedures for servicing M.2 SSDs and the wireless card.
Procedures for servicing the I/O board and hard drive assembly.
Procedures for servicing memory modules, speakers, heat sinks, and fans.
Procedures for servicing power buttons and the display assembly.
Procedures for servicing display panels, hinges, and camera modules.
Procedures for servicing the system board and power adapter port.
Instructions for accessing and navigating the BIOS setup utility and boot menus.
Overview of various configurable settings within the BIOS.
Procedures for updating the BIOS and managing system passwords.
Guidance on safely handling and dealing with swollen laptop batteries.
Information on pre-boot diagnostics, self-tests, and system diagnostic lights.
Procedures for recovering the operating system, backup options, and performing a hard reset.
Procedure for performing a WiFi power cycle to resolve connectivity issues.
List of resources for obtaining information and assistance for Dell products.
Information on how to contact Dell for sales, technical support, or service issues.
General| Display | 15.6-inch FHD (1920 x 1080) Anti-Glare |
|---|---|
| Graphics | Intel UHD Graphics or NVIDIA GeForce MX550 |
| Operating System | Windows 11 Pro |
| Camera | 720p HD camera |
| Processor | Intel Core i5-1235U |
| RAM | 8GB DDR4 |
| Storage | 256GB SSD |
| Battery | 3-cell, 41Whr |
| Ports | 2 x USB 3.2 Gen 1, 1 x USB 2.0, 1 x HDMI 1.4, 1 x RJ-45, 1 x headphone/microphone combo jack, 1 x SD card reader |
| Wireless | Wi-Fi 6 |
| Audio | Stereo speakers, Waves MaxxAudio Pro |
| Dimensions | 358.5 x 235.56 x 18.9 mm |
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