What to do if battery status light indicates LCD failure (SBIOS message) on Dell Laptop?
If the battery status light on your Dell Laptop indicates an LCD failure (SBIOS message), replace the LCD module.
What to do if battery status light indicates LCD failure (EC detection of power rail failure) on Dell Latitude 5521?
If the battery status light on your Dell Laptop indicates an LCD failure due to EC detection of power rail failure, replace the system board.
What to do if battery status light indicates CMOS battery failure on Dell Latitude 5521 Laptop?
If the battery status light on your Dell Laptop indicates a CMOS battery failure, reset the CMOS battery connection. If the problem persists, replace the RTC battery.
What does it mean when battery status light indicates generic catch-all for ungraceful EC code flow errors on Dell Laptop?
If the battery status light on your Dell Laptop indicates a generic catch-all for ungraceful EC code flow errors, disconnect all power sources (AC, battery, coin cell) and drain flea power by pressing and holding down the power button.
General| Memory | Up to 64GB DDR4 |
|---|---|
| Processor | 11th Gen Intel Core i5/i7 |
| Display | 15.6-inch FHD (1920 x 1080) |
| Storage | Up to 2TB SSD |
| Graphics | Intel Iris Xe Graphics or NVIDIA GeForce MX450 |
| Operating System | Windows 10 Pro |
| Ports | HDMI 2.0, RJ-45, Audio jack |
| Wireless | Intel Wi-Fi 6 AX201 |
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