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The system has its own power management software, you open it to see what's going on? If you have an original machine, you can open it in the Start menu. If you can't find this item in the Start menu, you can also go to the Control Panel.
The steps are as follows: Click "Start" Select "Settings" Select "Control Panel" Select "Power Options" Select "Meter" in the "Power Options" Properties window to see what happens when you unplug the AC? If you don't see anything, go to Device Manager to see if the power supply is working.
Right-click on My Computer and select "Device Manager", open the "Device Manager" window Select "Battery", click the plus sign in front of it and double-click the battery icon to see if it is normal. I still don't think the above two methods are good. Because I also use an IBM machine, I know that it comes with power management software.
You can find all the drivers you want on this **, and of course, the power management software also needs to be found in the drivers.
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The battery cell is broken! There has been a phenomenon of power failure and trivial death It is recommended to change one, and there are very few people who can repair it!
Trouble, thanks!
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The battery is broken and you have to replace it with a new one. If it can't be charged, it's broken.
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The battery is no longer working and needs to be replaced.
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The reason why the laptop battery dies all of a sudden: the battery has been used for more than 3 months, and the use time is within 10 months, and the standby time of the battery is much shorter than before, so the battery lasts longer and the worse the battery lasts longer.
Take the HP laptop battery repair method as an example:
Step 1: Turn on the computer and press "F2" to enter the BIOS menu; Go to the Power menu.
Step 2: Enter the power menu, find the "Start Battery Calibration" option, "Battery Calibration", that is, "Battery Calibration", select it, and press Enter to execute.
Step 3: The screen turns blue and there is an English prompt to plug in the laptop power adapter to charge. When the battery is fully charged, the screen prompts you to disconnect the power adapter. The rear notebook continues to discharge the battery until the battery is depleted.
After the battery is drained, it will automatically shut down, and then plug in the power adapter to charge, but it will not turn on. After charging is complete (the charging indicator is off), the process of laptop battery calibration is complete. This behavior takes about 4-5 hours!
This feature is required on this BIOS. HP Laptop Battery Repair for Scenario 2, refer to the steps below if the laptop BIOS can't find the option for laptop battery correction.
1. Go to "Power Options". Select "Power Usage Scheme" as "Always On", set "Turn off the monitor" and "Turn off the hard disk" to the shortest time, and set "System Standby" to "Never".
2. Cancel all alarm options in "Alarm" of "Power Options";
3. After setting, close all apps, turn off wifi, unplug the power adapter, and use battery power. Do not do any unnecessary operations until the battery is exhausted and automatically shut down This behavior will take several hours. After discharging, connect the power adapter and fully charge the battery to complete an HP battery correction.
The first step is to open: My Computer - > Control Panel - > Power Options - > Power Usage Scheme and select all the time parameters for using battery as"Never" ;
The second step is to remove the tick of the item of "alarm" After making the above settings, charge and discharge the battery according to the principle of full discharge and continuous charging and discharging back and forth 3 times.
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The computer shuts down after each charge, and the next day you find that it is dead, maybe because the power is lost too quickly, or maybe the battery is aging.
Here's how to solve the problem:
1. Find "Control Panel".
2. Click to open "Hardware and Sound".
3. Click "Battery Options".
4. Select the option "Change the function of the power button".
5. Click "Change Currently Unavailable Options".
6. Turn off the "Shutdown Settings" option to reduce the battery consumption of the laptop when it is powered off.
7. If none of the above methods can solve the problem of power failure, it may be that the battery has been used too many times and the battery has begun to age, at this time, you can consider replacing a new laptop battery.
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HP laptop prompts "There is a problem with your battery", usually the battery of the laptop is not installed, or the battery is faulty, you can first turn off the laptop, disconnect the power and then reinstall the battery, after reinstalling the battery, if the fault of the computer can not be ruled out, you can go to the HP official after-sales service point to check whether the battery is faulty.
Taking HP G1 as an example, there are the following steps to reinstall the battery:
1. Turn off the laptop first, wait for the laptop to shut down completely, and then unplug the charging power cord.
2. Then turn to the back of the computer, you can see that the battery is locked by two, at this time the battery can not be removed, first open the buckle of the battery, and then push the battery down to take the battery down.
3. After taking it off, put the battery back into the original card slot, and lock the left and right locks.
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It is recommended to buy a game video book,If you choose a high price,It is recommended to buy LenovoY500N-ise,I'm using this book,Or the cheaper one is LenovoY480N-Ifi,You can go to Zhongguancun's computer to see,You can set the configuration you want yourself。 Hope!
Lenovo should be pretty good.
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