How to turn on a computer monitor or another display. If no light comes on after several attempts, proceed to the next section.Next, detach the power cable from the laptop. After that, you need to remove the cover. The first and foremost thing is to turn off the laptop.
If recovering the BIOS did not resolve the blank screen problem, proceed to the next troubleshooting step.Basic Troubleshooting Solutions to Resolve Laptop Caps Lock Blinking And No Screen Error: Solution 1: Soft Reset Computer. Eventually, an HP BIOS Update screen displays, and the BIOS update begins automatically. The power LED light remains on, and the screen remains blank for about 40 seconds.
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