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- Normally, the light on or surrounding the computer's power button has a solid, consistent glow. However, if the computer is in sleep or standby mode, it is normal for this LED (light-emitting diode) to flash or blink. The light blinks to let you know the computer is still on but is in a power-saving mode.
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Jan 31, 2022 · This lamp could light up whenever your computer's disk-drive is "busy". When the computer is "sleeping", there is no disk-drive activity, and the lamp could stay "stable". I did look at the manual: Generic cDT User Guide (hp.com)
- Blinking Light on PC Tower
If your computer becomes "sluggish", look at the light -- if...
- HP Customer Support
HP Customer Support
- Blinking Light on PC Tower
HP Desktop PCs - Computer beeps or a light blinks during startup. If your computer finds a hardware error when you turn it on, it might not start. If the computer beeps or a light blinks, you can use that error code to attempt to resolve the issue.
Jul 27, 2017 · If your computer becomes "sluggish", look at the light -- if it is "mostly-on", then your disk-drive is working hard, and keeping busy. You could put a small piece of black electrical tape over the lamp, if you don't want to view it.
Aug 18, 2017 · My desktop won't turn on. There is a blinking green light by the power cord behind the tower. I have tried unplugging my power cord, pressing and holding the power button for ten seconds, and then plugging the power cord back in; this did not work. There is also no voltage switch.
Dec 10, 2023 · On a desktop computer, there are two lights: one for power and another indicating storage device (hard disk drive or solid-state drive) activity. The following sections go over each type and whether or not it is normal for these lights to blink.
Oct 4, 2024 · If your Windows 11 device shows a blinking power light, the system is signaling a specific status or issue. Let’s address these signals, employing systematic checks and diagnostic actions designed for power-related concerns.
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