As shown in the following figure, the keys shown below on the keyboard are no longer working. How can this problem be solved.1,Go to the official Lenovo Service website driver download channelDownload the driver of the corresponding model, and
Linux systems: Ubuntu 14.04Install Bumblebee to manage dual graphics, the following command will automatically install the Nvidia graphics driversudo add-apt-repository ppa:bumblebee/stablesudo apt-get updatesudo apt-get install bumblebee
Operating system upgrade to Windows 10 will be in C disk to generate a Windows.old folder, generally occupy a larger C disk space, resulting in a C disk space is insufficient.
Reason analysis:
This folder is the data for the operating system
First install the Lenovo settings program in the App Store and update the website's "Lenovo Battery gauge for Windows 64-bit-notebooks" drive, and then restart your computer to open the Lenovo Settings, the option to find the battery charging
The computer keyboard is broken, the typing party. Repairs are usually slaughtered. Buy a keyboard on your own online to pack the wholesale price. is so willful.
1, Ready tools, disconnect the power, remove the battery.
2. Use a
1, the replacement of solid state hard drive (SSD)
First turn off the computer, then remove the mobile battery (note: There are two batteries, the inside and together), unscrew the screws, open the back cover can be opened after the image:
Only
Method One:
The first step: Turn on the "Power Options";
Step two: Select "More Planning Settings" on the right according to the current power plan;
Step three: Select "Change advanced power settings";
The
First, the benefits of unlocking the hard drive AHCI mode:
1. Hard drive AHCI mode can greatly shorten the hard disk search times and shorten the data lookup time, so that the disk under multitasking can be used efficiently. Greatly improve the
First, the benefits of turning on the hard drive AHCI mode are:
1. Can reduce the temperature of the hard drive, read the noise when the disk.
2. Hard drive AHCI mode can greatly shorten the hard disk search times and shorten the data lookup time,
1. When you find your laptop's own camera with the light of the case. As shown in the figure.
2, need two fingers at the same time press the keyboard fn+ space bar for control.
3, the specific keyboard on the FN health,
):
In PE and other CD-ROM boot environment, the performance of the trackpad if there is discomfort, do not consider as a failure, please install the latest version of the touch plate driven by the pre-installed system to confirm.
5-Key
Failure phenomenon:Helix through the USB 3.0 Dock external monitor and mouse keyboard use, the computer LCD, the system's LCD back cover will become hot.
Configuration of Impact:Use USB 3.0 Dock external display
Solution:If the LCD of the Helix
In fact, the problem can be achieved by modifying the computer's routing settings.
Typically, a computer has only one default gateway, and network connections will default through this gateway. We can enter cmd through "Run", Bring up Command
Failure phenomenon:
Some of the ThinkPad preinstalled mSATA SSD shipments do not have the Expresscache software installed, resulting in the inability to use the mSATA SSD as a cache.
Impact Range:
-The above problems may occur on the following models, but not limited to the following models:
ThinkPad T430, t430i, t430s, T430si, T530, t530iThinkPad W530ThinkPa
series machine). To launch the Toshiba Hardware Setup program, the Toshiba Hardware Setup program provides a user-friendly graphical interface to modify the BIOS settings. Please note that if you change some settings, you must restart your computer before it can take effect. The Toshiba Hardware Setup program is pre-installed in the Toshiba notebook computer. He can also be downloaded as part of the Toshiba utility program.
2, in the system to carry out the self-test process while holding down
Recently installed the OS X 10.9 Mavericks for the beloved notebook ThinkPad T530.
Run a day, the new installed a few days of Win8.1 incredibly can not shut down the machine.
Phenomenon: Each click on the shutdown, but did not shut down, just shut down the screen, the user has been written off. Click the mouse again, knocking on the keyboard, and then to the login interface.
Solution:
Control Panel-> Ha
holding down the ESC key (satellite 17xx,30/31,3000 series machine startup, hold down the F12 key, SATELLITE5XXX series DOS-free mode of the BIOS setup interface, can only be set by the first way). To use this method, you must turn off the computer first, and the suspend or hibernate state is invalid. First press the boot button to power on, and then quickly hold down the ESC key (or you can press ESC first and then power on). When the system self-test is complete, the user will be prompted to
transformation, which let me pay attention to, want to re-review (learning) this knowledge point. Also searched a lot of blog posts, but did not specify the downward transformation, just gave an example of how to use, instead of upward transformation spoke a bunch (maybe I did not find).This blog is about the downward transformation, then we will learn the downward transformation, to understand the significance of this feature and the use of the sceneCreate an electronic product interface as fo
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