To Next PageTo Next PageWhat does error code [2,8] mean on Dell NOT21994 Laptop?
If error code [2,8] appears, it means there is a failure on the LCD power rail of the system board in your Dell Laptop, so you should replace the system board.
How to fix error code [2,7] on Dell NOT21994?
If error code [2,7] appears on your Dell Laptop, it indicates that the display cable may not be connected properly. Check to ensure the display cable is properly connected.
Why is my Dell NOT21994 Laptop battery light blinking amber?
If the battery-status light is blinking amber and you see error codes on your Dell Laptop, this indicates a battery failure. Contact Dell for assistance.
How to fix swollen battery on Dell Laptop?
If you notice swollen rechargeable Li-ion batteries in your Dell Laptop, discontinue using the laptop, disconnect the AC adapter, and allow the battery to drain. Additionally, contact Dell product support to explore options for replacing the swollen battery and properly disposing of it.
What to do if Dell Laptop LCD Power rail test (L-BIST) shows error code [2,8]?
If the battery status LED flashes an error code [2,8] during the LCD Power rail test (L-BIST) on your Dell Laptop, replace the system board.
What to do if Dell Laptop does not power on?
If your Dell Laptop computer isn't powering on or booting into the operating system, drain the residual flea power. You can do this by pressing and holding the power button for 20 seconds.
What to do if SupportAssist Pre-Boot System Performance Check shows error codes on my Dell Laptop?
If the SupportAssist Pre-Boot System Performance Check diagnostics displays error codes, note the error code and validation number and contact Dell.
What to do if Dell Laptop battery is swollen?
If you notice a swollen battery in your Dell laptop, stop using the laptop to prevent further damage to the enclosure or internal components. Disconnect the AC adapter and allow the battery to fully discharge. Swollen batteries should be replaced and disposed of properly. Dell recommends contacting their product support for options to replace the swollen battery under the terms of your warranty or service contract, including replacement by a Dell authorized service technician.
What to do if Dell NOT21994 has display issues on the LCD?
If you are experiencing display issues on the LCD of your Dell Laptop, run the Built-In Self Test (BIST).
What to do if Dell Laptop screen is flickering?
If you are experiencing screen abnormalities such as flickering, distortion, clarity issues, or a fuzzy/blurry image on your Dell Laptop, run the Built-In Self Test (BIST) to isolate the LCD from the video card (GPU) and PC settings.
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