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Anonymous users2024-02-061. The battery LED indicator flashes – the battery is low.
If the battery light (which looks like a lightning bolt) is flashing, the battery doesn't have enough power left to start your PC.
2. Caps Lock Num Lock flashes once – the CPU doesn't work properly.
Processor is not functioning properly (flickering** 1), contact HP for help.
3. Caps Lock Num Lock flashes twice – BIOS is damaged.
If a BIOS corruption error (flashing** 2) occurs, you may not notice the flashing because the computer will restart as soon as it realizes the error in an attempt to recover.
BIOS and then reboot again. As a result, you may find an extra-long boot process, and a message may appear at boot stating that the BIOS has been restored. If this happens, update it on your PC.
bios。If the BIOS auto-recovery fails, try making a 3-in-1 using HP PC Diagnostics
BIOS recovery tool for manual recovery.
4. Caps Lock Num Lock flashes three times – memory module error does not work properly.
5. C5APS Lock Num Lock flashes four times – the graphics controller is not functioning properly.
6. Caps Lock Num Lock flashes five times - the motherboard of the conventional system is faulty.
A regular system motherboard failure (flickering** 5) is the failure of a component that is not covered by other LED errors**. Contact HP for help.
7. Caps Lock Num Lock flashes six times – BIOS authentication failure.
BIOS authentication errors (flashing** 6) are rare. This issue occurs when there is a discrepancy between the BIOS and hardware installed on the computer and the signature of the system hardware cannot be verified. bios
The goal of authentication is to ensure that nothing affects the BIOS on your PC.
If BIOS authentication fails, the PC will automatically perform a BIOS recovery. If your computer can't automatically restore the BIOS, perform a BIOS restore manually.
If the BIOS auto-recovery fails, try making a 3-in-1 using HP PC Diagnostics
BIOS recovery tool for manual recovery.
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Anonymous users2024-02-05Possible system causes. A force restart is recommended.
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Anonymous users2024-02-04Summary. When the laptop can't be turned on, there are generally two situations, the first is that the battery is damaged, and the second is that the motherboard has a problem. 1. If the boot indicator flashes, it is very likely that the power supply part of the computer has been damaged, and the battery can be removed now, if the battery is removed, it can still be used normally, that is the problem of battery damage.
2. However, if you remove the battery and connect the power adapter, the indicator light will not flash, that is, the power adapter is damaged, and you need to go to the after-sales service to find a professional for maintenance. 3. When the power supply part is abnormal, the computer motherboard will automatically protect it, of course, it can't be turned on. 4. Under normal circumstances, it is not recommended to disassemble the computer by yourself, and there are many after-sales maintenance points for notebooks, so it is recommended to find the address through customer service and send it to the maintenance site for maintenance.
5. Different computer brands include different indicators, usually including battery, wireless signal, caps lock, power connection, etc.
HP laptop boot button flashes Won't turn on.
When the laptop can't be turned on, there are generally two situations, the first is that the battery is damaged, and the second is that the motherboard has a problem. 1. If the boot indicator flashes, it is very likely that the power supply part of the computer has been damaged, and the battery can be removed now, if the battery is removed, it can still be used normally, that is the problem of battery damage. 2. However, if you remove the battery and connect the power adapter, the indicator light will not flash, that is, the power adapter is damaged, and you need to go to the after-sales service to find a professional for maintenance.
3. When the power supply part is abnormal, the computer motherboard will automatically protect it, of course, it can't be turned on. 4. Under normal circumstances, it is not recommended to disassemble the computer by yourself, and there are many after-sales maintenance points for notebooks, so it is recommended to find the address through customer service and send it to the maintenance site for maintenance. 5. Different computer brands include different indicators, usually including battery, wireless signal, caps lock, power connection, etc.
Excuse me, but please go into more detail?
When the laptop can't be turned on, there are generally two situations, the first is that the battery is damaged, and the second is that the motherboard has a problem. 1. If the boot indicator flashes, it is very likely that the power supply part of the computer has been damaged, and the battery can be removed now, if the battery is removed, it can still be used normally, that is the problem of battery damage. 2. However, if you remove the battery and connect the power adapter, the indicator light will not flash, that is, the power adapter is damaged, and you need to go to the after-sales service to find a professional for maintenance.
3. When the power supply part is abnormal, the computer motherboard will automatically protect it, of course, it can't be turned on. 4. Under normal circumstances, it is not recommended to disassemble the computer by yourself, and there are many after-sales maintenance points for notebooks, so it is recommended to find the address through customer service and send it to the maintenance site for maintenance. 5. Different computer brands include different indicators, usually including battery, wireless signal, caps lock, power connection, etc.
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Anonymous users2024-02-03Summary. If the HP laptop boot button flashes and it won't turn on, it may be caused by the following reasons:1
The battery is low or the battery is damaged, causing it to not turn on. 2.The power adapter is poorly connected or the power adapter is faulty.
3.A memory or hard disk failure prevents the computer from booting. 4.
Hardware such as the motherboard or power supply is faulty. You can try the following to diagnose and fix the problem:1
Plug in the power adapter and try charging, making sure the battery is fully charged. If the battery is damaged, the battery needs to be replaced. 2.
Check that the power adapter is well connected, you can try replacing the power adapter, if that doesn't work, you may need to replace hardware such as the motherboard or power supply. 3.If you have multiple memory modules, you can unplug them one by one, restart the computer, find the faulty modules, and replace them.
If you only have one memory module, you can try replacing it. 4.Check if the hard drive is damaged, you can detect it by removing the hard drive and connecting it to another computer.
If the hard drive is damaged, it needs to be replaced. 5.If the above attempts do not solve the problem, it may be that the hardware such as the motherboard or power supply is faulty, and you need to contact HP customer service or professional computer repair personnel for repair and treatment.
HP laptop boot button flashes Won't turn on.
I'm sorry I don't understand, but can you elaborate on that?
If the HP laptop boot button flashes and it won't turn on, it may be caused by the following reasons:1The battery is low or the battery is damaged, causing it to not turn on.
2.The power adapter is poorly connected or the power adapter is faulty. 3.
A memory or hard disk failure prevents the computer from booting. 4.Hardware such as the motherboard or power supply is faulty.
You can try the following to diagnose and fix the problem:1Plug in the power adapter and try charging, making sure the battery is fully charged.
If the battery is damaged, the battery needs to be replaced. 2.Check that the power adapter is well connected, you can try replacing the power adapter, if that doesn't work, you may need to replace hardware such as the motherboard or power supply.
3.If you have multiple memory modules, you can unplug them one by one, restart the computer, find the faulty modules, and replace them. If you only have one memory module, you can try replacing it.
4.Check if the hard drive is damaged, you can detect it by removing the hard drive and connecting it to another computer. If the hard drive is damaged, it needs to be replaced.
5.If the above attempts fail to solve the problem, Jingshan argues that the hardware such as the motherboard or power supply may be faulty, and you need to contact HP Liangqiao customer service or professional computer repair personnel for repair and treatment. Hopefully, these methods can help you solve the problem.
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Brother? We're all in the same boat!!
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