vostro 3550

This Data Testing hardware platform: DellVostro3400. The speed may vary depending on the machine, and the data is for reference only. The boot speed of Ubuntu has always attracted our attention. Developers are fighting for "time". The goal is to make the boot faster and better, and minimize the loading time. According to the QA test report, the boot speed of Ubuntu11.10 has been greatly optimized. Currently, the boot time has been reduced from 50 + seconds to 25 + seconds and 20 seconds. This da

[Preface statement] The content of this article is essentially irrelevant to technology and has no technical content. It should not be placed on a technical blog. However, in order to allow more people to find this article through the search engine, I posted this article on my technical blog. In the past two days, I have been tossing a DELL notebook (its model is vostro 2420). For some reason, I upgraded the laptop BIOS to a07, however, I want to do

Today, centos 200 is installed on a Dell vostro 6.3 machine. At first, the centos 6.3 image is burned into a USB flash drive using ultroiso, and Windows is installed using the usual method.Take the USB flash drive to the Dell machine and press F12 to start it with USB. You can see the install option and press Enter. A piece of code is displayed, prompting that the boot is faulty.When a blank DVD disc is displayed on the hand, you can use imgburn to bu

thunderstorms, or unplug the network cable, disconnect the power adapter, and disable the wireless network adapter; 2) do not use a modem or ADSL device to access the Internet during thunderstorms; 3) purchase product brands with accident protection risks (for example, Dell vostro series commercial notebooks with accident insurance) Floods, earthquakes, and other disasters may attack data centers without warning at any time. With a reliable disaster

at the Microsoft build 2011 conference last week, Microsoft announced the next-generation Microsoft operating system, codenamed Windows 8. this system is a complete improvement system designed for tablets and traditional computers. The new tablet user interface has abandoned many window designs and given new connotations to the entire "PC Computer. Windows 8 is lightweight and fast. Just like Apple's iOS system, Windows 8 also puts many settings in the background. I downloaded the plug-and

: Http://www.bios.net.cn/bbs/thread-76947-1-1.html Verify that the Windows server has been installed on the VPC: Http://www.bios.net.cn/bbs/thread-77228-1-1.html Verify that the Windows server has been installed on the VPC: Http://www.bios.net.cn/bbs/thread-78178-1-1.html Dell vostro 1310 BIOS A15 slic2.1 (please paste this post and use it again ): Http://www.bios.net.cn/bbs/thread-83308-1-3.html Dell Inspiron 1318 a04_slic2.20.m09: Http://www.bios.ne

MAC address that is the same as that of the mobile phone (it is difficult to modify the MAC address of the mobile phone ). Result: failed. 3. Create a wireless LAN in a notebook Result: Successful. The following describes how to establish a wireless LAN in win7. You can share the Internet and play games over the LAN. Use a laptop with Windows 7 OS or a desktop with a wireless network card as the host.Enable the hidden function of Windows 7: Virtual WiFi and softap (Virtual Wireless AP), you can

keypad is also different, but almost all are FN key + digital lock key, or SHIFT key + digital lock key; Small collection of some brand-name laptop computer to turn off the keypad method: HP HP DV Series Fn+numlock key (NUM and scroll on the same key) HP HP Compaq CQ Series Fn+scroll Key (the one behind the F12) Dell Inspiron Series Fn+f4 key (the F4 key icon has a small lock in the lower right corner with a number 9 in the lock, which is the NUM key) Dell

Dell Desktop Vostro, based on its "service number" or "Express service code" to find, the official website only the Windows family of graphics drivers, no Linux driver to provide downloads. Program-"System Tools-" hardware-"monitor, the resolution is only two optional, the interface is quite awkward. The following steps recommend that the Linux system on another desktop be ssh-x to a host that needs to be installed, or not desktop, to avoid trouble #

File Manager is a very important tool in the operating system, and we use multiple file managers almost every day. What progress has Microsoft's WIN8 system made in File manager compared to Win7? Zol Software channel today continues to compare Win7 and Win8 in a video way. Test equipment: Two Dell Vostro 5560 notebooks, one Windows 7 Ultimate, and another Windows 8 Pro Edition. Win7 File Manager: Introduces the concept of "library" Windows File Man

://blog.sciencenet.cn/blog-54276-713451.htmlHere's how:My notebook model for Lenovo E430, bought when the machine preinstalled Win8, toss a long time before the installation of Ubuntu. Installed after the discovery can not wireless internet access, after the inspection found that no wireless network card drivers.In Ubuntu, usually the wired network card is eth0, the wireless card is wlan0, and so on, and so on (some wireless network card models may be named Eth1, not wlan0. Use the Ifconfig comm

The boot speed becomes one of the criteria for judging the performance of computer systems. Slow response systems not only delay time, but also affect mood. Microsoft's WIN8 system has been released for half a year, the following we will compare the Test win and Win8 speed, to see if the Win8 on the boot speed on the performance of a better. Test environment: Two Dell Vostro 5560 notebooks with identical configuration, one with WINDWS 7 flagship, and

In order to meet the needs of business users mobile office, today's high-end business is not only in the performance of the increasing, the appearance of the product is increasingly thin, in order to protect the user's business trip and go out to visit customers when the use of the body as light as possible will not increase the burden on users. In addition to comparing the appearance of the product to meet the needs of portability, business in the performance of whether there is a stable perfor

1. Uname-auname-a Linux lubuntu-vostro-a840 3.19.0-73-generic #81-ubuntu SMP Tue Oct 16:02:31 UTC i686 i686 i686 gnu/linux2. Cat/proc/versioncat/proc/version Linux version 3.19.0-73-generic ([email protected]) (GCC version 4.9.2 (Ubuntu 4.9.2-10ubuntu13)) #81-ubuntu SMP Tue Oct 16:02:31 UTC 20163. Cat/etc/os-release Cat/etc/os-release Name= "Ubuntu" version= "15.04 (Vivid vervet)" Id=ubuntuid_like=debianpretty_name= "Ubuntu 15.04" version_id= "15.04"

Network Manager is a network management software under the Gnome desktop system that links computers to the Internet. In most cases, network manager is very useful. Right-click Panel,edit connections and then set it up. However, after a period of use, I found a number of bugs, here to write and study together. First of all, tell me about my configuration. My Computer is Dell Vostro 1320,coreduo t6700,2g memory, Nvidia 9300GS graphics card. The first

) = Cv_image.shape if cols > Rows > 60:cv2.circle (cv_image, (150, 150), 20, (30, 144, 255), -1) cv2.imshow ("Image window", Cv_image) Cv2.waitkey (3) if __name__ = = ' __main__ ': IC = image_conve Rter () rospy.init_node (' Image_converter ') Try:rospy.spin () except Keyboardinterrupt:print ("S Hutting down ") cv2.destroyallwindows () 6. Run the nodeStart the first terminal input roscore; Launch (publisher) a second terminal input Rosrun video_stream_opencv test_video_resource.py 0; Get the