Mistakes in assembling the PC (by beginners)

Assemble a PC is something that is not difficult anymore, because in addition to easy access to information, standard PC components are now likely to be easy to understand and very intuitive, as well as the instructions are very complete. but this does not guarantee the assembly process is not infallible, either intentionally or unintentionally overlooked.
It was almost a year, I assemble a PC, and every so often meet with some of the mistakes made by my colleague fellow technicians, and also some assembly errors that I encountered on my pc the correct assembly. bekaribat some of which can be fatal and potentially lead to permanent damage.
following some common mistakes I encounter based on the experience:

Differences hubs and switches

Network switch is a hardware device that allows computers on a network are connected to each other. Usually we will be givenseveral options as we will buy it, there will be a type of managed,unmanaged and smart managed. In addition there are also severalswitches that have certain features.

Switch function is virtually identical to the Hub, because we can stillmake the Network Computer, but the use of switches will be fasterthan we are using the Hub.

Hubs are very often used in the past, including my place of worknow because once the price is much cheaper than switches.

HOW TO INSTALL AND RESSET RB 450 G

Ini applies to his still normal RB and RB for the OS was already error(mostly because of bad sectors on my hard drive).

the procedure is still the same as the blog above, but with a note:

1. Net software download & install the package mikrotik / RouterOSappropriate version of your license (per license provide a limited upgrade to specific versions)

2. RouterBOARD connect to a PC using a UTP / LAN only, use onlyeth0 in your RB <<important.

3. Set your computer IP: Suppose your computer IP 192.168.1.1netmask 255.255.255.0 and gateway in clear only

Jebol alleged CIA Website

Jebol alleged CIA Website, Teens Arrested
Fino Yurio KristoLondon - British police arrested a 19-year-old teen accused ofcyber attacks. The teenager allegedly involved in the group LulzSecurity which recently make an uproar because it strikes a highly reputable sites such as the CIA and was named Ryan ClearySony.Remaja who lives in Essex, England. Reported by the Telegraph and quoted on Wednesday (22/06/2011), police sources confirmed that Cleary had connections with LulzSec. Even the mention of him is a brain attack.

WIRELESS NETWORK ERADICATE hindered HILL ​​OR BUILDING

Equipment
1.Kompas and topographic maps 2.Penggaris and protractor 3.Pensil, erasers, stationery 4.GPS, altimeter, clinometer 5.Kaca reflective and binoculars 6.Radio communication (HT)

Feed horn is commonly used for antenna grid

Made in Taiwan
Gain 24dbi
Freq 2.4Ghz
Konektor N Female 

Wireless RF Signal Detector

Now you do not need to fear the presence of you or you have room in pairs of similar reconnaissance equipment hidden camera or hidden voice recorders or GPS devices, with this tool you can find out all the existence of these spy tools. This tool will sound if there is a spy tool.

Omni antenna 1 / 4 Lambda 2.4Ghz WIFI antenna

adl is the easiest antenna which can be made with the strengthening of about 3-4 dBi depending on tuning and value2 ada.antenna element which is made dr copper wire (copper) or brass (brass) and has the elevation angle reflector 30 * and has the direction of emission in all directions "omnidirectional" kira2 picture like this ... Part List An N-type female connectors with four holes around, it is recommended to have Teflon insulation between the outer and inner connectors. -20 Cm of copper or brass rod-shaped with a diameter of 2mm Construction

SETTING (WIRELESS / HOTSPOT)

for setting up wireless / hotspot on your computer / laptop, follow these langkah2:

1. Check your computer / laptop wireless driver has been installed whether what blom.
2. How checknya Menu - Run, type devmgmt.msc, as shown below:

 
    mark bewarna kalo blom driver installed)
4. Select Control Panel - Network Connections, double click on the wireless network connection options.   

SOFTWARE HACKING WIRELESS NETWORKS

Here are some software that you can use for hacking Wireless, but not discussed here about the tutorial and also does not provide the download link. So please look for yourself via google.
agnet Laptop Analyzer 6AirMagnet Laptop Analyzer is an application that offers wireless security systems for laptops. This application is able to detect more than 130 wireless network problems.AiroPeekNX 301AiroPeekNX application that serves to analyze wireless networks. Network analysis can be done through protocol analysis and also remotely. AiroPeekNX supporting almost all the needs of managing the wireless network.

CATCH intruder WIRELESS

Lo Increase wireless network security, and find who is to play play our wireless ama.
Wireless networks are a wonderful invention. With wireless, we can easily deploy a complex computer network without the need to connect them to cable. But unfortunately, many are abusing the wireless to their own interests. So others injured.Some ways to monitor and ensure that our wireless ama from attack ... hehehe:<!--[ If! SupportLists] -> 1. <!--[ Endif] -> Network MonitoringHackers are always looking for a place that has the best network to attack so that he can easily embrace the victim .... (Ga wi-fi Would you tiba2 suddenly slow and you do not know why?? Wkawakw)Although we already use wi-fi monitoring software, the software maker sepintar2nya definitely biased hacker skipped right? Ehhehehe ...I have a good tips for you ...There is a good software manufacturer name inSSIDer MetaGeek.Here appearance gan:<!--[ If! SupportLineBreakNewLine] -><!--[ Endif] ->

HOW TO TEST ON COMPUTER ANTIVIRUS

You are in doubt whether the antivirus on your computer works well or not.??,
we can test using the script provided by
EICAR (European Institute for Computer Anti-virus Research).
The trick is as follows:
1. Open Notepad, then copy and paste the code below in your notepad.    X5O! P% @ AP [4 \ PZX54 (P ^) 7CC) 7} $ EICAR-STANDARD-ANTIVIRUS-TEST-FILE! $ H

    + H *
2. Then Save As your Notepad with the extension. com, the name's up to you.
     Example: indah.com or something up to you, which is important (__.com)
3. If some time after you do a Save As file and antivirus
     you directly detect the virus then your antivirus is working properly.

Internet Connection Repair

 

Normally each computer that uses the windows operating system is often infected by spyware and malware. Computers that are infected by malware then it will affect internet.seperti connection will be very slow internet connection or to not be connected at all .. . It would be very difficult to fix the problem of internet connection manually in Windows XP and Vista if caused by the above problems. Here is a freeware program that can help you to repair Internet connection problems in Windows XP and Vista. This freeware can automatically fix your problem ..
Internet Connection Repair (IRC) is the solution ..!!!!