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It is recommended that you take it to customer service and take a look!!
Was that what you did when you started out? Have you ever done anything to do it. Tell me more about it, and there are a lot of possibilities for you. So you'd better put when this situation occurred, or the situation at that time.
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It's only been three months, sent for warranty, and there are problems for them to solve. This is clearly a quality issue.
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My opinion: buy a good battery and try it, and if it doesn't work, find a seller to change it.
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Try reinstalling the sound card, I also encountered it once, just put the disk in it and reinstall the sound card.
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If you don't want to dismantle it, it's easy to break down
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1. Reinstall the sound card driver to see if the sound card is damaged.
2. Check if the settings are incorrect.
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There is no "drop" sound.
Or is there nothing left?
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Audio driver problem,My computer is,It's not a genuine system, so the driver may not match,It is recommended to go online to find the driver wizard software,Find the driver that suits your own computer configuration,It should be good。
Actually, you don't need to restart... I'm OK to log out.,Log out as long as 15 seconds.,It's not a big deal if you don't install it.,Broken drivers sometimes can't start with boot.,It's more depressing, right?。
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Use the ghost version of the system, everything will be installed for you, including drivers.
I have a lot of space, you can choose any one.
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You can test it, it's better. Then make a decision, you can use the driver wizard, but I think you may have something wrong with the hardware.
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There is no need to reinstall or reboot under the sound card driver check.
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You have to look at the random speaker in the lower right corner of the computer to see if there is a red cross or exclamation mark. Some are driver problems.,Socks block ** driver elf to check the line test to see if there is a prompt update。 If not, you will manually remove the driver, turn it on and install it.
If your speakers are normal, it's a problem with the audio cable.
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There is no sound on the computer after reinstalling the system, and there are several reasons: first, the motherboard driver is not installed correctly (if it is an onboard sound card, the sound card driver must be installed at the same time); Second, if you have an independent sound card, have you installed a sound card driver? The way to check is as:
Right-click on my computer --Properties --Hardware --Device Manager--see if there is yellow in the open connection"!"No. The third is to check whether the system is set to the default sound of windows; Fourth, check whether the volume setting is turned on?
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If there is a problem with the computer, go fix it!
Good luck! ~~
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That's the drive is not good.
It's normal. Just go in the next drive!
The same drive is finished, and sometimes there is no sound.
Nothing was wrong.
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Update your sound card driver, and by the way, take a look at the cable connection of your headset or speaker.
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You don't have a driver for your sound card! One more to see if it's disabled!
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Is the device disabled?
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There was a problem with this book. If it's brand new, take it back to the maintenance department. There is a problem with the power module of this book. It needs to be disconnected from the power supply and discharged before it can be charged. The specific details can only be decided after a detailed examination.
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The camera driver is unloaded and then turned on.
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Are you sure it's shutdown instead of hibernation, sleep?
Some machines can't be turned on after sleeping, and need to be turned on after the power is off.
You select Shut Down in the bottom right corner of the > at the beginning (if it's not off, turn off inside after clicking the small arrow).
Then you go into the BIOS to set it up.,Generally press F9 is to restore the default.,Try it.,It's not good to hi me at night.。
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Power management problems, non-hardware problems, take the after-sales that brush the BIOS program should be OK
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Driver issues Uninstall and reinstall it.
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Sound card driver problem,The sound card driver ah。
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Unplug the speaker cable and plug it back in. The odds are greater.
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1. The sound card driver is not installed correctly, try to reinstall it.
2. Press F2 when you boot up to enter BISO to restore factory settings.
The above two-step operation is useless after operation, it is a hardware problem!
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The old win7 pirated system can't work on the sound card driver,The next win7 sound card repair wizard can install the sound card driver again。
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1. The sound card driver is not installed. Install a driver wizard, 2. The speaker is not turned on or the sound of the speaker is turned to the lowest, or the sound is muted.
There's a problem with the motherboard. Let's put it to the test. There may be a few more hits in front of it. It may not be possible to open it in the future. >>>More
Is it a new machine or was it once in working order? If it is a new installation, see if your jumper has jumped wrong, if it has been used normally before, now it is not possible, it is recommended that the system is the smallest method, unplug all the wiring, except for the power supply connected to the motherboard, unplug everything such as the memory graphics card, as long as the motherboard and CPU, and then short the switch, see if there is a response. If not, the motherboard will be scrapped.
According to your description, it should be a problem with the operating system, just follow 4; If it doesn't work, it may be a problem on the motherboard, first check the battery of the motherboard; Then check the memory chip, the most common failure is that the content in the EPROM is damaged or lost, and the re-flashing BIOS is invalid, and the chip can only be replaced; >>>More
You probably won't ask questions when you hear the scream, right, but did you hear a "beep" sound when you turn on the phone? If not, it may be a motherboard problem, if there is, it may be a problem with the contact of the D-type port (re-plug it), and then you unplug your memory module and use the eraser to plug it in again (plug it tight!). )。 >>>More
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