What is the difference between a discrete graphics card and an integrated graphics card? 1. Different performanceThe discrete graphics card has more space, so it can integrate more stream processors, and has a higher display frequency and bandwidth. Generally sp...

This is a title Fault 1: Display Huaping, can't see the handwritingCause 1: This type of fault is mostly that the display or graphics card cannot support high resolution, and improper display resolution setting causes Huaping.Solution: Switch the startup mode to...

What can I do if the all-in-one pc can boot but the black screen？ All-in-one computer black screen reasons1.The computer motherboard has no power;2.Poor contact o...

What to do if the computer has insufficient memory Method one: restart the computerRestarting the computer can close some unnecessary programs, and it will not occupy the system memory space.Method 2: Close useless programsOpen task management to see if there ar...

LCD display flicker and LCD display failure analysis and repair methods What's wrong with the computer LCD display flicker?First check whether the VGA cable is ti...

How to reinstall the computer system? 1. Reinstall the system with a USB flash drive: make a USB flash drive boot, then insert the USB flash drive, restart the co...

How to clean the dust from the desktop computer? Does it matter how much dust is inside the computer？ Desktop computer dust cleaning method1. Required cleaning to...

What to do if my desktop computer won't turn on? 1. First, check whether the power cord is plugged in and whether the power outlet has power. Then check and tighten all the cable plugs on the back of the host. If this works, you ...

TWhat to do if the all-in-one computer is stuck? 1, Check your own broadband first if you are slow to connect to the Internet. Upgrading the broadband can make the network speed faster. A sufficiently large broadband network is slow enough to check if it is bloc...

1.May fall during friction2.May come in contact with water, and then the logo will easily drop due to water3.Some materials may be different, they will not stick to the metal and will cause it to fall.

First, the computer cannot recognize the USB device.The second is that the USB device cannot be recognized by the computer. We must first determine whether it is a computer problem or a USB device problem. We can use other USB devices to test the computer for problems.If it is a computer problem. Is your computer damaged by a virus? Is the USB2.0 driver installed intact or incompatible version? Is...

Why does the computer fail to start after crashing? Answer : If your computer suddenly crashes, please turn it on again, and then both the power supply and the fan can work, but if it still fails to start (Didi's alert), there may be a problem with the memory mo...

1.May be deleted by touchpad driver2.It may be that the touchpad driver is not turned on when the system is reinstalled3.The touchpad may be damaged due to water ingress and impact.

How to repair the common faults of the video card? Common fault one: no display at boot This type of failure is usually caused by poor contact between the graphics card and the motherboard or a problem...

Common faults on computer motherboards? The motherboard is a key component of the entire computer and plays a vital role in the computer. If the motherboard fails, it will affect the work of the entire PC system. Let's take a loo...

You can fix it yourself, the most common 5 major computer failures For those who don't understand the computer, in the process of using the computer, we will inevitably encounter various computer failures. In the face of such a s...

How to maximize the way to open a Windows program? By default, Windows opens its program with a "normal" window size, which means its size does not fill the entire screen. Although the user can easily maximize the window size by clicking the middle icon in the u...

DJS TECH Daily use and maintenance of touch screen POS machine ...

Top ten common faults and solutions for Windows systems The Windows operating system has been used for a long time and has encountered many types of problems. So, sum it up: In fact, you can easily solve most of the problems yourself.In this article, I will shar...

What is Full HD? ull HD refers to 1080p image resolution. Full HD is the standard resolution for most HD videos found in Blu-ray, digital TV and online, such as those on YouTube, Hulu and Vimeo. Full HD is lower than standard HD or 720p - lower than full 1080p H...

SSD vs HDD: Which machine is best for my computer? Advantages of Solid State Drives (SSDs)Solid state drives or SSDs are an electronic storage option that eliminates moving parts that make traditional magnetic hard drives susceptible to damage and mechanical fai...

1. There may be incompatibility between systems or programs. It is recommended to restore or reinstall the system. 2.CPU or other hardware temperature is too high, memory, graphics card is incompatible or fault caused. 3. Power failure and voltage instability can also cause automatic restart. 4....

1. Generally caused by system software, memory and hard disk. 2. If you can't enter the system, you can go to the system to select the last correct configuration (which can solve the error caused by wrong driver installation) and the security mode with network connection (there is a network after ...

1. The heat dissipation is not good. The computer will automatically shut down due to the overheating of the system caused by the influence of weather temperature or insufficient number of revolutions of the central processing unit fan. It is recommended to check whether the system temperature is n...

The resolution modification method of the all-in-one H81/H110 motherboard is as follows:1. Connect the external display screen, install the operating system, and enter the system desktop after installing OK.2. Copy the resolution modification program (OS_FW1600) into the USB disk, copy the program to the desktop of the computer, and open the resolution modification program.3. Select "ISP" in the p...

Operating Steps for Brushing BIOS1. Prepare a USB flash drive, make the USB flash drive into a bootable USB flash drive in FAT32 format (special software is available on the Internet), copy BIOS files into the USB flash drive and plug the USB flash drive into the computer.2. Press F11 to enter the "Select boot device" interface, press the up and down direction keys to move to the USB key, and pres...

Windows system blue screen, blue screen code table details0x0000000A:IRQL_NOT_LESS_OR_EQUAL 。◆ Error analysis: It is mainly caused by the driver of the problem, defective or incompatible hardware and software. From a technical point of view, it indicates that there is a memory address in kernel mode that it does not have permission to access at too high an in-process request level (IRQL).◇ Solutio...

Understanding BIOSI. BIOS FunctionsFunctionally, BIOS is divided into three parts:1. Self-inspection and initialization procedures;2. Hardware interrupt handling;3. Program service request.Let's have a detailed understanding of the functions of its various parts:(a) self-inspection and initializationThis part is responsible for starting the computer. It has three parts. The first part is used to d...

Use steps:1. Prepare a U disk, format the U disk into FAT32 format, and name the U disk WINPE.2. Copy the BIOS file to be burned to the folder, and then copy the folder to the root directory of the U disk.3. Plug in the U disk and start the machine. Press F7 to select the first item.4. Enter when entering the following screenFs1:Cd fptefiFpt -f BIOS name5. After the above steps, the machine will e...

The motherboard of all-in-one can support multiple resolution to output , the BIOS sets different resolutions by the installed display, if not,it will not be displayed.BIOS modifying the display resolution is as follows:1.Press DEL key to enter the COMS setting interface of BIOS,move the arrow keys of the keyboard,and select the 'chipset',see as follow:2. Select "System Agent (SA) Configuration"in...

Solution: A. By replacing the tested memory, confirm whether the machine is turned on blue screen;B. Re-check the tested hard disk to confirm whether the machine is turned on blue screen.C. Confirm that the machine is turned on blue screen by replacing the tested CPU.D. By replacing the tested motherboard, confirm whether the machine is turned on blue screen.

Solution: A. Reopen the computer, press F8 after the display, select the security mode to enter the system to fully anti-virus, and then confirm whether it is normal after anti-virus. B. Re-install the system and perform a full anti-virus.

Solution: A. Press the DEL key to enter the BOOT item of COMS to confirm whether the hard disk is in the first boot option. If it is not changed to the first boot by moving the up and down direction keys on the keyboard, press F10 to save and exit, and then confirm whether it is normal. B. Re-install the system.

Solution: A. Press DEL key to enter the BOOT item of COMS to confirm whether the hard disk has caught the device, not to capture the hard disk device, you need to replace the hard disk cable or hard disk; B. If the hard disk is not captured, replace another.

Solution:A. Unplug the keyboard, mouse device, and then confirm whether it is normal. B. Unplug the hard drive, and then turn it on to confirm whether it is normal.C. Shut down and clean COMS (unplug the twist button battery for 30 seconds), and then turn it on to confirm whether it is normal. D. Re-flash the BIOS, and then turn on the power to confirm whether it is normal.

Solution: A. By replacing the tested monitor, confirm whether the problem was caused by the monitorB. Confirm whether the connection of the cable or the cable itself is OK, reconnect or replace the cable to confirm whether the machine displays screen was blurred;C. By replacing the tested memory ,confirm whether the displays screen blurred;D. By replacing the tested CPU,confirm whether the display...

The power indicator is off and the fan is not rotating:Solution: A. By replacing the tested power ,confirm whether the machine is turned on;B. By replacing the tested motherboard,confirm whether the machine is turned on . The power indicator is on, the fan is rotating, and the screen is not displayed: Solution: A.Confirm whether the connection of the cable or the cable itself is OK, reconnect or r...

1、After booting and before entering the system , the computer restartsSolution: A. Confirm whether the CPU heat sink is installed and the thermal grease is coated, and then turn it on to confirm whether it is normal. B. Replace the good and matching power, and then confirm whether it is normal2、 Restart when the computer is workingSolution: A. Confirm whether the CPU heat sink is loose,...

1、Computer is stuck in network application (online games, webcast, etc.) .Solution: A. Confirm whether the network speed is OK, is it a network problem;B.Confirm whether there is any problem with the running application APP;C.Swap the right memory with the machine for testing ,and then confirm this problem; D. Swap the right hard disk with the machine for testing,and then confirm this pr...

1, The power light does not light and the fan does not rotate:Solution: First ,confirm that the power indicator on the adapter is lit. If not, replace another right power ,and then confirm whether it is OK again.The second step, replace the right motherboard , confirm whether it is OK2、The power light is on, the fan is rotating, the hard disk indicator is flashing, and the external display can dis...