What to do if Dell Latitude 7490 battery is swollen?
If you notice swollen lithium-ion batteries in your Dell Laptop, immediately stop using the laptop. Disconnect the AC adapter and allow the battery to fully drain. 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.
What to do for Memory/RAM failure on Dell Latitude 7490 Laptop?
If you are experiencing memory or RAM failure on your Dell Laptop, reset and swap the memory modules among the slots. If the problem continues, replace the memory module.
How to fix BIOS Recovery image not found on Dell Latitude 7490 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 Latitude 7490 Laptop?
If SBIOS detects flash corruption on your Dell Laptop, press 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. As an alternative, you can run 'BIOS recovery from USB', and the instructions are in the website Dell support.
What to do if invalid memory installed on Dell Laptop?
If your Dell Laptop indicates that invalid memory is installed, reset and swap the memory modules among the slots. If the problem persists, replace the memory module.
How to fix LCD failure (SBIOS message) on Dell Latitude 7490?
If you receive an LCD failure message from SBIOS on your Dell Laptop, replace the LCD module.
What to do if LCD failure (EC detection of power rail failure) on Dell Laptop?
If the EC detects a power rail failure causing LCD failure on your Dell Laptop, replace the system board.
How to fix PCI or Video card/chip failure on Dell Latitude 7490 Laptop?
If you have a PCI or Video card/chip failure in your Dell Laptop, replace the system board.
What to do for Unrecoverable SPI Flash Failure on Dell Laptop?
If you encounter an unrecoverable SPI Flash Failure on your Dell Laptop, replace the system board.
General| Processor | 8th Generation Intel Core i5/i7 |
|---|---|
| Graphics | Intel UHD Graphics 620 |
| Operating System | Windows 10 Pro |
| Display | 14-inch FHD (1920 x 1080) |
| RAM | 4GB, 8GB, 16GB, 32GB DDR4 |
| Storage | 256GB/512GB SSD |
| Battery | 4-cell 60Whr or 3-cell 42Whr |
| Ports | 2 x USB 3.1, 1 x USB-C, HDMI, RJ-45, headphone/microphone combo jack |
| Wireless | Intel Dual Band Wireless-AC 8265 Wi-Fi + Bluetooth 4.2 |
To Next Page
