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
HTTP://TIEBA.BAIDU.COM/P/3086867101 Wireless card is everyone to buy a computer is easy to ignore the link, especially the frequent use of high-speed bandwidth access to users, a high-end wireless network card with a corresponding high-end wireless router, There is no big problem in replacing the wired network in the case of fewer people. ThinkPad because it is business, especially T X W series, basic can be equipped with the highest end of the wirele
be written.
It is still developing, and we hope to see more new features in the next year. In addition to integrating Firebug, its biggest selling point is its Eclipse-style user interface and intuitive layout.
Who can give a correct analysis of thinkpad t420 t420s which is worth starting with exclusive display? Differences from integration
1. Compared with T420
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
I recently bought a ThinkPad (t420). I want to install a Linux system.
In the past, grub was installed to MBR, which is quite easy. However, if grub is installed, the original MBR information will be overwritten. The original system cannot be booted (of course, other systems can be guided after grub configuration in Linux ).
Another approach is to install grub to the LINUX partition, so that the original sy
Internet access. However, in this mode, the ping between the VM and the host fails.
Host-only Host mode. In this mode, you can regard a virtual machine as a real Host. The communication between the VM and the host needs to be routed. Otherwise, the communication will fail. In this mode, the virtual machine environment can be completely closed for experimentation.
Speaking of experience, when I set up an OpenStack environment, I added several more NICs to the virtual machine, one of which is se
On the network on how to install a single-machine mode of Hadoop article many, according to its steps down most of the failure, in accordance with its operation detours through a lot but after all, still solve the problem, so by the way, detailed record of the complete installation process.This article is mainly about how to install Ubuntu after the virtual machine has been set up.The notes I have recorded are suitable for friends who do not have a Linux base to work with me, and welcome the mas
On the network on how to install a single-machine mode of Hadoop article many, according to its steps down most of the failure, in accordance with its operation detours through a lot but after all, still solve the problem, so by the way, detailed record of the complete installation process.This article mainly describes how to set up a virtual machine environment in a Windows environment, as well as some preparation work, a friend familiar with WMware can skip.The notes I have recorded are sui
A Fedora16 is installed on ThinkpadT420RW1. Whether it is hard-ware compatible (TP can be used normally) or the system smoothness is N times better than that of Fedora15, of course there are some minor bugs, for example, the following. After installing the system, there is a problem when setting the shortcut key. In my Emacs, the Ctrl key is used normally, but in Gnome3.2, the system settings = gt; keyboard = gt; shortcut key sets the shortcut key, the terminal's shortcut key is disable. reset
Install Hadoop in standalone mode-(1) install and set up a virtual environment for hadoop StandaloneZookeeper
There are a lot of articles on how to install Hadoop in standalone mode on the network. Most of the articles that follow these steps fail, and many detours have been taken, but all the problems have been solved after all, by the way, you can record the complete installation process in detail.
This article describes how to set up a virtual machine environment in a Windows environment and
Internet access. However, in this mode, the ping between the VM and the host fails.
Host-only Host mode. In this mode, you can regard a virtual machine as a real Host. The communication between the VM and the host needs to be routed. Otherwise, the communication will fail. In this mode, the virtual machine environment can be completely closed for experimentation.
Speaking of experience, when I set up an OpenStack environment, I added several more NICs to the virtual machine, one of which is s
Label:The implementation of ERP information system not only requires to understand the knowledge of truth, but also to focus on application practice. In order to have a stable test environment. Beginners can build an EBS demo environment on their own. This section describes the installation of the EBS demo environment virtual machine.First, pre-installation preparation (only to introduce my own situation)1T Mobile Hard Drive (Toshiba)The host is ThinkPad
series: s85x,s80x,s78x,s77x,s74x,s72x,s71x (H61-ivybridge platform), s59x,s56x,s51x,s52x,s31x,s32x.
Yang Tian a series (Q87,q77,q75,b75,h81,h61-ivybridge,a75 platform)
Yang Tian M series (H81,h61-ivybridge,a75,a68 platform)
Yang Tian T Series (H81,h61-ivybridge,a75 platform)
Yang Tian R series (H61-ivybridge,a75 platform)
Yang Tian W series (H81,h61-ivybridge platform)
ThinkCentre series desktop, integrated machine
ThinkCentre m8400t (Q77 platform), ThinkCentre m8400s (Q77 platform)
Thi
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
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