The computer cannot be started and the hard disk indicator light does not light up may be caused by a variety of reasons.Here are some solutions:
1. Check the power connection: make sure that the power cord and plug of the computer are well connected. You can try to unplug the plug and plug it in again.
2. Check the hard disk connection: open the chassis and check whether the hard disk data cable and power cable are correctly connected to the motherboard and hard disk.If it is loose or damaged, please reinsert or replace the connecting wire.
3. Restart the computer: long press the power button of the computer to turn it off, and wait for a few minutes before starting again.This can sometimes solve some temporary problems.
4. Check hardware failure: If the above steps do not solve the problem, there may be other hardware failures, such as damaged motherboard, CPU or RAM.It is recommended to send the computer to professional technicians for maintenance.
5. Data recovery: If you are very concerned about the data stored on the hard disk, please consider sending it to the professional data recovery center to try to recover data from the failed device.
Please note that before dealing with such problems, you must back up important files to prevent data loss due to further operations.It is better to contact professional technicians for inspection and maintenance to ensure that the problem is correctly solved.
The computer cannot be started, and the hard disk indicator does not light up, which means that the memory or graphics card is in poor contact. You can use an eraser to wipe the contacts. Remove all the hard disks and turn on the computer. If the display is black, wipe the memory and the hard disk indicator of the graphics card. The operation method is as follows: 1、 Open the chassis, pull out the memory module and clean the fingers with an eraser.
2、 Re insert the wiped memory. If there are two memories, replace them in different sockets. If they still cannot be displayed, go to the next step.
3、 Unplug the graphics card. Generally, there is an integrated graphics card on the motherboard. Plug the monitor into the integrated graphics card.
4、 The last step is to discharge the main board battery.
