Dell Notebook 3480

When was Dell notebook 3480 produced?

Hello! Dell latitude 3480 is a laptop launched by Dell in March 2017.

Released at the beginning of this year. The quality of Dell's laptop is okay, but the specific performance depends on the specific configuration.

First, take out the computer packaging box, turn the notebook over, and find the service serial number on the bottom of the notebook. Most of the service numbers on Dell notebooks are 3 letters plus 4 digits. Log in to the official dell notebook China support website, enter the service tag on the website, and click the submit button.

There is a model number and production date on the bottom of the notebook, as shown in the picture below. You can also check the model and production date through the official website. You need the serial number at the bottom of the notebook. Open the official Dell website and enter the service code at the bottom of the notebook. 2 The model, production date, configuration, and warranty period will all appear.

You can check the model number and production date through the official website. You need the serial number at the bottom of the notebook. Open the official Dell website and enter the service code at the bottom of the notebook. The model, production date, configuration, and warranty period will all appear.

Set the hard disk password for Dell notebook 3480biso

1. The first step is to enter the BIOS and find the top menu information: "Security" This item means security. In this item to set a password.

2. After turning on the computer, press the "Del" or "F2" key on the keyboard as shown in the picture, as shown in the picture below. Then enter the "BIOS Settings" and click the "Security" option to enter, as shown in the figure below.

3. If the computer is always on, you need to restart the computer. After the computer restarts, you must pay attention to the English on the startup page and remember the keyboard button to enter the BIOS settings. After entering the BIOS setup window, first look for "startup options" and double-click to enter a new page.

4. This password setting needs to be set by yourself. If your device has not been set by yourself, it is impossible to have a password. Generally, you can set the password and keep it confidential by right-clicking on this file. File options.

5. Some items will become impossible to set. Since laptops are mostly used by yourself, it is recommended to directly use the supervisor password to lock the laptop, which can not only protect the computer security, but also have full permissions. Enter bios to set supervisor password.

6, (6) Page 6 is used to set the power-on password, administrator password and hard disk password. Although the password on a Dell laptop is not as difficult to unlock as an IBM laptop, its confidentiality is quite good.

Dell 3480 additional memory model

1. Dell OPTIPLEX 380 originally uses DDR3 1333MHz 2GB memory, so you need to expand the DDR3 1333MHz type of memory to be compatible.

2. It is recommended to add a memory stick that is exactly the same as the original one, that is, 4GB DDR3 1333MHz. This can form a dual-channel memory, which can theoretically double the access speed without compatibility issues.

3. There is no solid state and no bright spots. This configuration is for business office use. The office performance requirements are not high, but it is easy to configure, but the price is too expensive. The configuration is i5 6440 quad-core, 4g ddr4 memory, 500g hard drive, 14-inch 1366x768 normal resolution. Ordinary 4,000 can buy an office configuration with much better configuration and performance.

4. The specific steps for installing a memory stick in a Dell notebook are: First, observe the back cover of the computer. Some have a special back cover for the memory stick, and some have a full version, like my 14-3442 computer. There is no special back cover for the memory module. For safety reasons, first remove the laptop battery and disconnect the power supply.

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