(1) What is my WiFi?
Intel's mywifi technology is a technology that extends the functionality of the wireless network module for laptops. My WiFi technology allows users to integrate their laptops with Wireless AP functions, this allows other devices that support wifi to connect to each other and to external networks through the AP function provided by this laptop. For example, a, a mobile phone can connect to a l
Dell LATITUDE E5410 laptop Ubuntu wireless network card BCM43224 Driver InstallationAuthor Yu Chao email: yuchao86@gmail.com
When using Ubuntu, you may encounter a Ubuntu wireless NIC driver problem. Here we will introduce the solution to the Ubuntu wireless Nic problem, I finally configured the Ubuntu wireless Nic on my Dell LATITUDE E5410.In linux, we have to d
Recently Dell's new notebook computer 14R, 15R, Turbo and other models installed WIN7 system laptop will appear, after the installation of net silver, the keyboard can only use once, and then the problem of failure. However, the external keyboard can still be used normally. This problem is due to the major banks (ABC, ICBC, postal bank, etc.), the Internet Banking security plug-in upgrade, and Dell Touchpad
[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 lap
Dell Laptop win8.1 How to install win7 system with u disk
First, the matters needing attention
1, the transformation of the hard disk partition form needs to clear all the disk data, backup computer files
2, after the Win7 can not restore the original win8.1, to restore to the Dell after the sale of recovery
Ii. Modifying the BIOS steps
1, restart the notebo
This affects at least the e6410 series computers, or any other model that uses this Nic on Dell.
My e6410 is already the second time when the wireless network card cannot work normally.
The last time the driver was reinstalled, it was useless to reinstall the driver,
I have to check the model of this Nic, and check whether the driver I have installed is correct.
Also learned to use command line
SC query WZCSVC
Command to view the running status
I installed the Win7 32-bit Professional version, installed after the discovery of wireless network card is not found. Dell Ling n4030 himself with a wireless card. The source of the problem is that the wireless card driver is not installed or does not have a matching wireless card driver installed.So the question is, what is the wireless card driver to match?I looked for a long time on the official website, tried a few, can not. and also use the
Dell Laptop Boot process problems, do not open the machine, how to do? A box appears: "The Show Wendows Explorer has stopped working, a problem has occurred, causing the program to stop working properly, and if there is a solution available, Windows will close the program and notify you." "
is in the boot process black screen, and then appear the box, how to do ah?
Hello you can restore the factory settin
The external mouse is easy to carry, but the external keyboard is difficult.
So I always think that the notebook touchpad is a chicken rib.
Especially for Ubuntu users, because the driver is not complete, the touchpad cannot be disabled at will.
My laptop is Dell n4030, but this method of prohibiting modules should be effective for most Linux systems.
In ubuntu, the touchpad is recognized as a PS mouse,
monitor the IDRAC device, so check the first option below.
ICMP configuration is not changed
Enter the user name and password of the Idrac to be found, and the monitored Idrac User name and password should be kept as consistent as possible, or multiple lookup scopes would have to be added
Review the summary, confirm OK, complete
5. Look at the lookup scope we just created, and we've already
complete, click Install ESSCustomizing the installation locationSelect Install to D driveDefault portDefault Settings SQLInstallation Completeome server-side configuration installation Supportassist443 ports are open by defaultConsent to SA's license agreementAutomatically download SAInstallation CompleteThe installation completes automatically opens the webpage Https://dell-ome:2607/DIS, we first skipped
5. Configure link AggregationDescription: DELL 5524 switches can be used to create link aggregations manually, or you can use the LACP protocol for link Clustering Hop. Switch 19-20 port set to static link aggregation, 21-22 Port set to LACP dynamic Link aggregation. DELL 55xx series switches can only be created by default + 8 Span style= "Font-family:simsun;" lang= "en-us" xml:lang= "en-
1, connect the power supply. Monitor, keyboard. Then press the Power Start buttonAfter powering on, the monitor displays as follows:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/70/FC/wKioL1XDANyQj3c-AABspl38sVI638.jpg "style=" width : 720px;height:215px; "title=" Picture 1.png "width=" 720 "height=" 215 "border=" 0 "hspace=" 0 "vspace=" 0 "alt=" Wkiol1xdanyqj3c-aabspl38svi638.jpg "/>2, continue to observe, when the Dell interface is rea
.
·Configure a raid disk array
I. Why should I create a logical disk?When the hard disk is connected to the array card (RAID), the operating system will not be able to directly see the physical hard disk, so you need to create one by one to be set to raid0, logical disks such as 1 and 5 (also called containers) can be correctly identified by the system.Logical drive, container, or virtual drive all mean one thing. They are just different names of card dealers.
Ii. How to Create A
A Dell nx3200 NAS storage (Dell r720) cannot enter the system when it is started, and the raid configuration cannot be detected on the raid card configuration page when you press F10 F2 F12 F11.
Fault prompt:There are offline ormissing virtual drives with preserved CachePlease check the cables and ensure that all dr
Document directory
1. command syntax
2 zone configuration instance
Technorati labels: Dell, switch, Zone
Dell FC switch zone Configuration1 command syntax 1.1 login to switch
Telnet IP
Fabric OS (top_sw)
Fabos version 5.2.2
Top_sw login: Admin
Password:
Top_sw: Admin>1.2 view help and all commands
Help, view all commands
Top_sw: Admin> help
Aaaconfig configur
. (generally used to reload the system or do not install the operating system to create a container (Adaptec array card)/logical drive (Ami/lsi array card).Use the Configuration tool software provided by the third party to implement the management of the card. such as Dell Array Manager. (These software is used on the server already has the operating system installed)Third, correctly identify the model of y
Explain various raidRAID0:It's usually done with two plates.Write a file on two plates, respectively.This improves read and write speed.But it is not redundant and cannot be recovered by backup after data lossRAID1:It's done with two plates.That's what they call a mirror.Backup for each otherOnce a piece of data is lost, it can be recovered by another pieceRAID5:At least three plates requiredRAID5 is a compromise between RAID0 and RAID1.So it's 10/2=5.20170713l08-00 old boy Linux OPS training-
Summary:
The key to display is the driver. The driver and configuration model are incorrect. Do not talk about anything else !!
Basic Concepts
VGA: The full name is video graphics array. This screen is now extinct in this book. It is a very old screen used in this book and supports a maximum resolution of 640x480, however, some small portable devices are still using this screen.
Svga: Super video graphics array, a replacement for VGA screens. It sup
Symptom: There is no wireless network configuration option in the Wireless network connection property when you use the wireless network configuration on your laptop with Windows, as shown in the following illustration:
Workaround: This issue is due to the fact that wins itself is not open to the Wireless Zero Configu
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