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If a double-pole double-throw switch is added to the power supply of the hard disk, it can solve the isolation problem of the two hard disks not interfering with each other, but the danger is extremely great: in the process of operation, once the switch fails or the contact is poor, or the operator mistakenly moves the switch, the two hard disks will be damaged at the same time, or even irreversibly damaged, and the loss will be huge.
It is recommended that the landlord find another way to solve it.
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Hard disk physical isolation system.
About 200 or so, you can choose a hard disk when you boot up.
Developed by Beijing Jiaotong University.
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Yes, plug the power cable plugged into the hard disk, such as the red one is 5V, the wire on the two hard disks, each connected with a switch, that is, connect two switches, use which one to turn on which on the line, when you turn one on, turn off one, the hard disk will not be detected, of course, you don't need it! The only one with the switch on!
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It's best not to, every time you enter the BIOS, you have to check the hard disk, and the master and slave disks have to be redesigned.
Although this idea is very good, it is not recommended, I think it is better for you to install a shadow restoration software, you don't open the software when you use it, and open it when your dad uses it.
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In the same way, you just need to connect the power cord of the hard drive and make a switch.
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The computer power cord is the same as the home power cord.
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One virus in an hour? Don't have an antivirus? It is recommended that you use 360+kv2008
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No, the average computer doesn't support hot-swappable, it will burn unless you use a hot-swappable motherboard, which is usually expensive on servers.
You can only change the hard drive in the shutdown state.
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Try to let your father watch while he is on the Internet, and it will be easy to know how it was poisoned, and then teach your father how to prevent it, so it's okay.
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Two hard disks, whoever uses the hard disk to plug in whose hard disk is not finished.
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Many friends in the first DIY installation of the computer, will encounter a variety of problems, this is not a little friend said that when installing the computer power, do not know which two computer power switch wires, afraid of the wrong connection, want to guess let me tell, don't worry, now for you to bring the computer Suixuchang power switch wire connection**, everyone hurry up to learn it.
The specific steps are as follows:
Generally, there will be a mark on the power line, and the one marked with powerw is the power switch line;
If we want to turn on the machine, we only need to gently connect these two wire posts with a screwdriver, and we can turn it on;
If it is a new motherboard, then as long as you find the "PW" cord post above, the corresponding power switch cable is used;
After installing the power supply, it corresponds to the third and fourth line posts shown in the diagram, and you can turn on the power by connecting them.
The above is the brain power switch wire connection for everyone, I hope it can help you.
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When manually installing the computer power supply, Nian Changxiang needs to wire it ourselves, and the power supply can be used as long as it is connected to the switch wire, so which are the two computer power switch wires, in fact, we just need to find the marked line or color.
A:The computer power switch cord ispowersw line
1. There will generally be marks and marks on the line of the electric telexun and sourcepowerswIt's the power switch line
2. If we want to turn on the machine, we only need to gently connect the two wire posts with a screwdriver, and we can turn it on.
3. If it's a new motherboard, then just find the "" abovepw"The line post corresponds to the power switch line.
4. After installing the power supply, it corresponds to the third and fourth line posts shown in the figure, and you can turn on the machine by connecting them.
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If that's what you're talking about, the top left 1-2 is the power light, the connector is power LED, and 3-4 is the power supply, and the connector is power SW
The lower left 1-2 is the hard disk light, and the connector is HDD LED3-4 is the reset switch, and the connector is reset SW
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There is a schematic diagram on the motherboard near that pin.
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Look at the motherboard manual, if you don't have it, check it on the Internet.
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The power switch should be installed on the control line. The normal switch is the control wire, so that the power distribution equipment is a kind of safety protection.
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The switch should be installed on the inlet and outlet wires of the live wire, on an interface (L or COM), and the lead wire should be connected to the L1 interface.
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1. How to connect the dual-control switch with socket.
1. Before operation, it is necessary to use diagonal pliers to peel off the wire insulation skin, and the remaining wire ends must not be too long to avoid touching during the operation.
One open, five-hole dual-control socket with switch Champagne Gold Brushed 86 Type Household Wall Concealed Socket Panel.
**Monthly sales 91
Buy 2, from the left end of L, after connecting to the live wire, connect the L1 and L2 ports of the two switches, and then connect the L end of the right switch to one end of the lamp, and the other end to connect the zero wire.
3. After the wires are connected, the wires left on both sides of the lighting must be wrapped with insulating tape, which can also effectively prevent leakage accidents.
4. Finally, connect the outgoing live wire to the zero wire with the plug, and the entire wiring process can be completed, and the operation is not so difficult.
2. What are the matters that need to be paid attention to when wiring the switch?
1. From the above introduction, it can be seen that preventing leakage accidents and avoiding electric shock accidents are problems that we need to pay attention to at all times when wiring, and this article has been emphasizing some potential safety hazards when wiring.
2. We need to close the main valve of the power supply before wiring, and we need to ensure that there is no residual electricity in the wire before operating, thinking that it is more reliable to find a more reliable electrician master in the local area, or it is more reliable for the after-sales master of the brand who purchased the switch to help install it.
3. Whether from the safety point of view or from the technical point of view, we are inferior to the master, the master is very experienced in wiring, and there will be no wrong wire, and at the same time, it can also avoid some potential safety hazards during operation.
Summary: The wiring method of the double control switch with socket is introduced here, in fact, the operation process is not particularly difficult, and the familiar memory of the double control switch circuit diagram can also be more convenient for our future practice.
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1.First of all, the power cord connected from the machine brother banquet box, one of which is relatively dry lead, if it is marked on it.
2.In the wiring harness in the case, if you see a wire marked with the word HDD LED on it, then this is the work of the disk.
3.When I saw a line like Power SW on it, I connected it to the PWR BTN, the motherboard.
5.Then on the motherboard.
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The power cord is directly plugged into the chassis power interface of the host, and the switch cable is plugged into the power board.
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There is only one slot on the motherboard where the power cord can be plugged in, and you can plug it in by looking at the annotations and markings of the plugs and pins when the main engine card is off.
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It is marked on the motherboard, and it is also marked on the line, power: power power indicator: power led restart:
Reset Hard Disk Indicator: HDD LED Speaker: Speaker Halo I thought the wiring was reconnected to the graphics card, there may be a problem with the power supply, and then the case was cleared.
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Just plug it in! There are jacks in the back of the computer!
Causes and solutions:
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