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Hello, among your three discs, one should be a system recovery installation disk, you can use it to install the system, and the other two are the drive disk and the software disk, you can choose to install after installing the system.
Hope it helps.
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Dear Lenovo users, do you need to install the system?
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You can use the prediction driver to know the host number, and the steps are as follows:
5. Then open and run this driver management, and you can see the host number at the bottom of the page.
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1. When the computer is turned on, keep holding F1. Note: Some models are holding down F2.
2. After entering the page, click"main”。Note: Some models are clicked on "information".
3. Enter the page, and you can see the host number next to the system-unit serial number. Note: Some models view the host number by abbreviating the SN.
4. If you want to exit the interface, press and hold the F10 of the keyboard, and the dialog box will appear, and then press and hold Enter to exit the interface, so that we will know the host number of the computer.
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The host number is also known as the SN code, or serial number.
1. The number of Lenovo commercial split desktops is located in the lower left corner of the right panel of the fuselage;
2. The SN position of Lenovo business notebook is located in the bottom shell of the fuselage;
3. The factory number of Lenovo business all-in-one is located on the back of the fuselage, or at the bottom;
4. The SN number of Lenovo ThinkPad commercial models is generally located on the back of the fuselage, and the position of some model numbers may be reflected in the battery slot, so you need to unplug the power adapter and turn off the power first, and check it in the battery slot of the fuselage after manually removing the external battery;
5. The factory number of the think station graphics workstation is generally in the lower left corner of the right panel of the case, and the factory number of some models is located in the groove on the front of the host;
6. The serial number of Lenovo commercial monitor is located on the back of the display body, usually by the serial number, SN number or MTM + SN (if you can not query the warranty configuration driver by entering the serial number, please enter the last eight characters of the serial number to try);
7. The serial number of Lenovo's official flip machine is generally located on the back of the fuselage (the position of the number of some models may be reflected in the battery slot, you need to unplug the power adapter and turn off the power first, and check it at the battery slot of the fuselage after manually removing the external battery), there are currently 3 types of SN numbers: 14-digit SN, starting with lfbn; 14-bit SN starting with lfsn; 7-bit sn, starting with tr.
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SN's is not NS's, oh, host number location.
Location 1: On the small white label in the lower left corner of the right panel of the main chassis.
Position 2: The nameplate with the Lenovo logo on the back of the main chassis is marked as a set of numbers after the "factory number".
Position 3: A set of numbers after the "factory number" is indicated on the packing list.
At present, the number length of the product is 10 digits, the first two digits are letters, and the last eight digits are Arabic numerals. If you do, you're right.
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Lenovo computer network basically has disassembly**, you can disassemble yourself through the following methods:
The first step is to find the disassembly diagram of your computer model on the Internet;
The second step is to find a dismantling tool, that is, a screwdriver corresponding to the computer screws, etc.;
The third step is to move the computer to a wide platform and maintain a quiet environment;
The fourth step is to use another device to open the computer disassembly flow chart;
The fifth step is to disassemble the computer step by step according to the disassembly guide;
Sixth, after the processing is completed, reassemble the computer according to the disassembly process and reverse process.
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The host number and the outer box packaging should be the same, and the number on the hardware inside the computer is also the same, but some dealers will open the computer packaging and use the computer as an exhibition machine, so that the number of the outer packaging is not easy to say that it is the same as the number on the machine. As for the NS Kaidan Chuntou machine you said, I know that Lenovo Jiayue and Yangtian start like this, but now the hail in Jiayue also has a host number that starts with ss, and the serial number is the host number, and the model is the factory number, which is the same.
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Lenovo desktop computer host serial number (also known as product SN code) is OK.
Check the serial number back in the following three places:
First, the host answers.
On the identification plate in the lower left corner of the right panel of the box, the identification plate includes information such as the host number, the host model and the production date, and the host number starts with NS, NA, ES, SS, FS, EA, BA, plus 8 digits.
2. When the householder buys a Lenovo desktop computer through a legitimate channel, he will get a product packing list, and the householder can check the product packing list to obtain the model and host number of the computer for purchase.
3. The owner can check the host model and host number by entering the BIOS, because the host model and host number in the BIOS system are entered with the production of the host, so it is most accurate and reliable to view the host model and host number in the BIOS.
What the Lenovo desktop computer console serial number does:
1. By checking the serial number of the host, it can be confirmed whether the specific data of the desktop computer purchased by the consumer is the same as the data of the physical model, which is a reference for confirming the standard of goods purchased and sold.
2. The serial number of the computer host is similar to the resident ID card, which is used to register the identity of the computer. When applying for after-sales service, the customer service can confirm whether it is an insured product under the brand through the serial number of the computer console.
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Hello, you can check the host number capacity through the following link.
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Call customer service**, ask if you don't know, it's still free.
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Yangtian M3100N opens the case cover in the following ways.
Loosen the upper and lower screws.
Press the lock button.
Press the direction of the arrow and pull the picker.
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This must be different, a machine has a number, and this number determines whether your computer is produced by a regular Lenovo manufacturer.
And you can check it on the official website of Lenovo! There is also the problem of after-sales, some after-sales they do not recognize your number, indicating that your machine should be a string machine.
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There are factory numbers of the host behind and on the right side of the host: the common ones are NS, NA, ES, EA, SS, SA, followed by a zero or the number that starts with a SO number, and the only factory number in the world can be.
Enter the complete information to get the host.
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The host number is also known as the SN code, or serial number.
1. The number of Lenovo commercial split desktops is located in the lower left corner of the right panel of the fuselage;
2. The SN position of Lenovo business notebook is located in the bottom shell of the fuselage;
3. The factory number of Lenovo business all-in-one is located on the back of the fuselage, or at the bottom;
4. The SN number of Lenovo ThinkPad commercial models is generally located on the back of the fuselage, and the position of some model numbers may be reflected in the battery slot, so you need to unplug the power adapter and turn off the power first, and check it in the battery slot of the fuselage after manually removing the external battery;
5. The factory number of the think station graphics workstation is generally in the lower left corner of the right panel of the case, and the factory number of some models is located in the groove on the front of the host;
6. The serial number of Lenovo commercial monitor is located on the back of the display body, usually by the serial number, SN number or MTM + SN (if you can not query the warranty configuration driver by entering the serial number, please enter the last eight characters of the serial number to try);
7. The serial number of Lenovo's official flip machine is generally located on the back of the fuselage (the position of the number of some models may be reflected in the battery slot, you need to unplug the power adapter and turn off the power first, and check it at the battery slot of the fuselage after manually removing the external battery), there are currently 3 types of SN numbers: 14-digit SN, starting with lfbn; 14-bit SN starting with lfsn; 7-bit sn, starting with tr.
Dear Lenovo users, hello:
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