Lenovo notebook hardware upgrade issues.

Buy Samsung gold bars or Kingston, ** is not expensive.

Your notebook can support up to 512 singles

The hard disk can be upgraded to a Western Digital 5400 rpm IDE hard disk, 320GB, the fastest and largest IDE, 560 yuan.

Can't restore anymore, is there a boot disk?

You can go to the after-sales service.,But it's a paid service.,Charge 200 yuan This book is enough to install a 512ddr 333 strip.,Reference.。

This should be a parallel port hard disk, there are not many goods on the market, and the hard disk is not recommended to be upgraded (there is no improvement in speed), it is better to buy a serial port notebook hard disk, add a hard disk enclosure, and use it as a mobile hard disk.

You can use Lenovo's OEM version of the system to install,There's also a trouble-free way to install a stable ghost version,Tornado's is worth recommending,I install a system for a notebook,Basically use this。

Lenovo E390 This laptop is upgraded, the only thing that is more realistic is to upgrade the memory, the standard 512 adds a second-generation memory 1G or 2G, and the hard disk can be replaced with a 320-500G if it needs a large capacity.

It can only be memory and hard disk, and his motherboard is 943 and does not support very large CPUs

Laptops can generally only expand memory or hard disks, and the rest is not easy to upgrade.

Lenovo notebooks need to be updated, and there is no harm to the computer in automatically updating the configuration of the computer, on the contrary, there are benefits.

PC Auto-Update Configuration Benefits:

1. The computer automatically updates and repairs computer vulnerabilities to make the computer more secure and avoid hacker attacks.

2. The computer automatically updates and repairs operating system bugs, improves the stability of the operating system, and lowers the probability of operating system damage.

3. The computer is automatically configured and updated, and the operating system can also be optimized and the processing speed of the operating system can be improved.

In short, the system automatically updates the configuration, and there is no harm to the computer.

Note: When the computer is being updated, you must not turn off the network, turn off the power of the computer or force it to shut down, so as not to cause damage to the computer system.

Extended knowledge: Take win10 as an example to introduce how to set up automatic updates.

Win10 to enable automatic update method:

1. Right-click and select Properties. Opens the System Properties dialog box. As shown in the figure below. In the system properties that open, click Control Panel in the upper-left corner.

2. In the control panel interface of the computer, click "System and Security".

3. In the pop-up dialog box, click "Windows Update" to enable or disable automatic updates. Turning on automatic updates will do the trick.

First, first of all, open Lenovo plagiarism brain into the win10 system, click on the lower left corner of the desktop, click on the white "start" du, click to open.

Second, then zhi, click "set up dao" in the start menu, and click open.

3. Then, select "Update & Security" in the settings and click Open.

Fourth, then, in the Update & Security window, click Check for Updates.

5. Finally, after the system checks and updates, you can update the Lenovo computer system and solve the problem.

1. First click the duwindows icon in the lower left corner of the bai computer, and then in zhi

Select the gear in the interface that pops up, and the dao is to set the icon back in.

2. After opening the settings window, find the Update & Security option in it, and click it to enter the next window.

3. Find the Windows Update option in this new window, click on it, then select Check for Update on the right side, and then wait for the system to update the version.

Open Lenovo PC Manager, click on the settings center in the upper right corner to find the detection update.

This is more difficult, I personally recommend that you don't work hard in this area, there is no need for that, the upgrade cost is too high, and you can basically buy a new one at this price.

If there is an update, it will fail if you undo it, and the computer is recovering at that time, just wait a while.

If it still doesn't work, restore the system. Your Lenovo notebook has a curved arrow next to the power button, and you can press that key while turning it on, and you can achieve one-click restore.

1. Click Start, Control Panel (view mode: big icon), and enter Windows Update:

When the software is available, a detailed notification is displayed. Return.

Note: If the Control Panel is a category view, you need to click System & Security. 2. Enable or disable automatic updates under Windows Update.

Hope it helps the landlord.

Thinking of a way to update the system on the computer;

1.Step 1: Rat-making standard, right-click on the white calculator (mine.

This situation comes due to abnormal drives, since.

2. Find "Hardware Detection" in the toolbox.

3. Click "Driver Installation" in the hardware test.

4. You can see the "installation status", if it is not installed, you can click to install it directly.