Linux getting started Tutorial: Ubuntu laptop screen brightness adjustment
The day before yesterday, I started a Dell notebook, i7 fifth-generation processor, 8 GB memory, 1 TB hard drive, and met my requirements for mobile workstations. Today, we decided to replace the genuine win8 with Ubuntu. The consequence of DIY is that the system started in 3 seconds has
Black screen after CentOS7 combination on laptop but not sleep modeCentOS 7 is built with a black screen, but does not enter sleep mode. Modify systemd to handle some power-related ACPI events. You can configure it by using the following options from/etc/system/logind. conf:
HandlePowerKey action after pressing the po
Recently, when installing an ASUS laptop system, the blue screen, Baidu found that the main reason is because XP does not support serial key devices by default, so the installation will need to open the IDE serial function. The solution is as follows:
To set up the steps:
A boot Press "F2" into the BIOS.
Select the
how to solve laptop and desktop computer boot blue screen problem
This method is fully suitable for laptops and desktops, and is also suitable for systems such as XP and WIN7.
The method/step first checks to see if the USB device is plugged in.
If so, try unplugging the U
software to correct the battery at this time. To the author of the BenQ S42 notebook For example, after two years of use, battery life is only about 50%, when connected to the AC adapter, the battery can not be charged until.
1. Run the Batcal tool and click on the "Set Slow Discharge" button to select the slow discharge mode.
2. Click the "Begin Calibration" button and the Power Options window will pop up, and it
for notebooks. Its display resolution is 1400x1050. Since the horizontal and vertical points of the laptop LCD screen are different from the normal desktop LCD, the display is much more accurate than the average 17-inch desktop LCD.
UVGA: The Ultra video Graphics Array, which is
We all know that notebook hard disk than desktop computer hard disk is more likely to be bad, because the laptop easy to move, convenient, in addition to accidentally fell caused by bad hard disk, some netizens prefer not to shut down the machine but standby, and then casually bring the notebook to take, do not cherish their own computer, so the laptop hard drive
Win7 system laptop touchpad is too sensitive Solution
Laptop has become one of the essential tools in our life. Sometimes, when using a notebook with a mouse forgotten, some users are used to using the touchpad on the notebook for operations. The touchpad on the notebook is relatively smooth, so it
if the laptop is too hot, what effect will it have on the notebook? How to strengthen the notebook cooling ?
What is the effect of serious laptop fever?
1. High temperature will reduce the frequency of the chip, resulting in decreased performance.
2. Notebook fever will reduce the lif
We often have to intercept the picture we need on the computer, how to intercept the picture, what is the shortcut key to intercept the picture? Listen to the small series and speak slowly.
Desktop computers use shortcut keys for screenshots:
1, if intercepting the entire computer screen, you need to press the shortcut key print SCR SysRq, such as the figure position:
2. If you intercept the current
In the hot summer, many friends of the notebook after a long period of time, will appear the notebook is very hot situation, most users will choose for their love "This" purchase a notebook radiator. A good notebook radiator can help us to keep away from the high temperature, away from the blue screen crash, etc., but in the choice of notebook radiator, but also must pay attention to some skills, because th
and charging", indicating that the battery correction was successful. Full of electricity, you will find that the endurance time has been restored.
Method Two: Revise the battery in the notebook
In order to facilitate the user to modify the battery, some of the notebook will be in the BIOS integrated battery correction tool, for example, Asus A6ja Pen,
1, first for the battery charging, to ensure that the normal boot, when the power-on press F2 key to enter the BIOS setup interfa
The collective description of the problem:
There is a netizen's notebook, always will automatically wake up for no reason, one or two times also you will think that someone accidentally met, but this Netizen said appeared several times, and can exclude artificial. The problem is because the wake-up timer, this thing is in mischief, we just need to turn off this
Q: I installed the threesome 3D Wheel Mouse on my notebook and plugged in the PS/2 interface. Reboot the system, the external mouse can be used normally, but I do not know why the wheel function is not able to play a role, as if shielded by general, Strange is at home on the computer wheel function does not fail, this is how the matter?A: Reboot the system, press
artistic sense, more dazzling.
2. Do not turn on the lights to see all the keys, in the middle of the night to reduce the impact on others.
3. Press the key more eye-catching, to the part has not realized the blind dozen users to provide more help.
The backlit keyboard is very dazzling in the middle of the night:
However, anything has advantages and disadvantages, notebook backlight keyboard disadvantages are many.
1 long time to us
very clear about the technology.
The PSR Screen self-refresh technique is all called the Panel self Refresh shorthand, which was first met by Inter at the Intel Information Technology Summit in the fall of 2011. At that time, the PSR Screen self-refresh technology is considered to be able to effectively r
), then the capacitance is broken, the screen jitter is caused by power failure. After changing the capacitor, you can solve the problem.
Two best recommended solutions for users:
What do I do with the splash screen skip frequency?
Method One:
Splash screen
The laptop screen resolution is more appropriate, and the desktop screen resolution is more appropriate. The following are commonly used screen resolution settings of various sizes. Screen
The question is a simple one and there is nothing to say. Because the internal heat of the notebook is bad, the temperature is too high to cause the graphics chip to burn, the memory chip burned, or the chip welding because of the temperature open welding phenomenon, maintenance words are easy to find problems, but thi
. Evening tune to Brightness 30-40, evening to turn on the light Oh. If you do not turn on the light to use the laptop will be very dazzling, so the damage is even greater. You will not get used to it at first, just a little longer. Contrast of 70-80. I personally feel like 70 or so. But you also need to see your use of the environment and the comfort of the eye.
It is
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