After the motherboard is installed in the chassis, the following is the final power supply, the outer end of the chassis, hard drive cable, CPU heatsink line, motherboard power cord and other wiring issues:(1) Read the user manual of the motherboard to understand the location of each connection and the relevant instructions.(2) Generally according to the power cord interface and the shape of the socket can
desirable, Although for CRT monitors this is not a big problem, but the LCD monitor is different, this may cause scratches on the protective layer, damage the display of the LCD molecules, so that the display effect of a large discount, so this bad habit must be corrected, after all, your LCD display is not a touch screen, if you can, Spend more than 10 dollars to buy a protective film affixed to the LCD surface (may feel less brightness); In addition, strong shock and vibration should be avoid
To configure the firewall HA, follow these steps:1. First, directly connect the HA control signal ports of the two firewalls. The HA control signal port is the port specified by the manufacturer.Device Model:For SRX100 devices, connect the fe-0/0/7 port to the Fe-1/0/7 portFor SRX210 devices, connect the fe-0/0/7 port to the Fe-2/0/7 portFor SRX240 devices, connect the ge-0/0/1 port to the ge-5/0/1 portFor SRX650 devices, connect the ge-0/0/1 port to the ge-9/0/1 port2. Configure the root passwo
According to statistics, 8% of the computer failure is caused by insufficient heat. In fact, there are more computers that are at risk of heat dissipation than others think. The heat dissipation of the whole system will directly affect the stability and performance of the computer, and in the long run, it is likely to cause more serious problems, which is extremely harmful to the system. Even if your computer seems to be all right, it's only temporary, and there's still a danger.
A. Choose the
called the real jumper
First, let's correct a conceptual question, in fact, the row of the motherboard that need to be wired pins are not called "jumpers", because they do not "to the function of jumpers." The real jumper is two/three root cuttings pin, there is a small "jumper" that should be called "jumper", it can play the role of hardware change settings, frequency, etc., and the chassis connected to those pins do not play this role, so in the r
With the in-depth R D of 1U chassis, the scalability of 1U chassis has been greatly improved compared with that of the original one. The original 1U chassis can only be placed with one hard disk, most of the current 1U chassis can be equipped with 2-4 hard disks, while the latest Masha storm 1U8DMS 10 wind turbine 1U
= 0 .;Iterator iter = equipment. iterator ();For (iter. hasNext ())DiscountPrice + = (Equipment) iter. next (). discountPrice ();Return discountPrice;}
// Note that here we provide a method to access the parts in the body of your group.// The reason why the above dIsk does not exist is that Disk is a separate (Primitive) element.Public Iterator iter (){Return equipment. iterator ();{// Reload the Iterator MethodPublic boolean hasNext () {return I // Reload the Iterator MethodPublic Object nex
_ equipment member variable. // The CreateIterator operation returns the iterator traverses this list. // The default value of NetPrice is to use the CreateIterator class to accumulate the actual price of the sub-device. Currency CompositeEquipment: NetPrice () {Iterator
* I = CreateIterator (); Currency total = 0; for (I-> First ();~ I-> IsDone (); I-> Next () {total + = I-> CurrentItem ()-> NetPrice ();} delete I; return total ;} // now we represent the computer's
In the previous installments, we learned about the installation of the main parts of the chassis, but the installed process is not finished yet. Because there are still a lot of cables on the chassis panel, what are they doing? They are switches and LEDs, as well as PC speaker connections, which are connected to the motherboard. This is not a very simple matter, because these connections are more, and easy
In this era of high computer penetration, many people like to build their own computers, rather than take the assembly of computer configuration to the computer city directly to buy the assembly machine back, if it is directly to the merchant installed, directly to the assembly machine to bring back, oneself is lost a experience DIY machine fun opportunity, Some users may be afraid of their own installation is not good, do not worry, take a look at our steps to teach you how to assemble a comput
) switch has a single management Port,and the port number for managementPort is always 0.On a modular switch with the redundant management modules,you can configure both managementPorts. The port numbers is 1 and 2.Switch (config) #rbridge-id 1Switch (config-rbridge-id-1#chassis virtual-ip 10.24.85.90/20Apart from the same IP address on the management modules,modular switches also supports aChassis virtual IP address. Using the virtual IP address,you
This article describes the use of Ipmitool tools, this command is mainly used to operate the server hardware, so the general business operations are rarely used, but it is very powerful, such as: can be hard to restart the server, reset the BMC port, configure BMC Port IP, into the GRUB environment, set the boot sequence, and so on.
It will be installed by default in most versions of CentOS and Redhat Linux, so it is more practical.
Another benefit is that it can be used to make a remote Manag
What about desktop images flashing?
Desktops have advantages that laptops cannot match. The desktop chassis has been widely used because of its large space and good ventilation conditions. The desktop chassis open, critical restart key, USB, audio interface are in the chassis front panel, user-friendly user's use.
Next, let's take a look at the daily usage es
The Ipmitool–i Open Sensor List command obtains various monitoring values in the sensor and monitoring thresholds for this value, including (CPU temperature, voltage, fan speed, power modulation module temperature, supply voltage, etc.)Ipmitool–i Open sensor get "cpu0temp" can get the ID cpu0temp monitoring value, Cpu0temp is the sensor ID, the server is different, the ID representation is also different.Ipmitool–i Open Sensor Thresh sets the various limit values for the monitoring entry with ID
automatically start when connected.
Finally, we will start the system. Don't be surprised. Although we don't have a button to switch on, we can use the 2pin switch on the short-circuit motherboard to boot normally. The 2pin switch on the motherboard is usually located in the lower left corner (Figure). You can find the exact position in the manual or printed on the PCB. If you touch the conductive material such as the key, The ATX power supply will start immediately.
If everything goes well, y
Thanks to the convenient assembly and scalability of PCs, the popularity of computers has been accelerated to a certain extent, and manufacturers of computer accessories have naturally made great contributions to this. However, because the computers we use (especially compatible computers) are a combination of products produced by different manufacturers, there will inevitably be "friction" between them ". This is what we usually call incompatibility. The so-called "compatibility" word also come
four-core power plug at the power output end is inserted at the clip seat.
4-core power connection: In addition to connecting common ide devices, the 4-core power plug can also provide power to the fan or video card of the purchased chassis. Switching is often required for connection, you only need to insert the public header at the output end into the master header at the connection end.
CPU fan connection: After a radiator is installed for the
------------------------------ If you do not enter, you will leave.
There are four parts to examine yourself: 1. Professional Skills 2. Good Conduct 3. Environment 4. interests and hobbies
I. Professional Skills
---------------------------- Three aspects: 1. hardware knowledge 2. System Maintenance 3. Foreign Language
1. hardware knowledge
I. hardware maintenance
1. Basic judgment on hardware damage
First, listen carefully to hardware such as the hard disk and power supply fan for abnormal sound
that the biggest difficulty in R D of router cluster products lies in the Information Synchronization and collaboration between multiple devices to achieve data exchange plane and system control plane. "In addition to integrating the functions of all single devices, the Cluster also needs to handle the changes brought about by multiple chassis, which is much more complicated than the design of a single device ." Jin Xin said.
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