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...

Solution: A. Confirm that the network ID in the lower right corner of the computer is Connecting; B. If the network is disconnected, check whether the RJ45 network port of the motherboard&the network cable&crystal head and router of the network have problems.C. If there is a yellow exclamation point at the network identifier, check if the network chip driver has installed OK; Method: ...

Solution: A. Confirm that the speaker logo in the lower right corner of the computer shows OK or not, and whether the speaker has a “x”.B. If the speaker logo shows OK, now let us check whether the audio interface of the motherboard & audio equipment & headphones&speakers have problemsC. If the speaker has a cross, check if the sound card chip driver has installed OK; Method: Right-...

It first enters the system to see if the computer's network settings are correct, and the internet connection methods are different in different environments (generally there are computer dialling, router dialling or fixed IP/DNS internet connection through switches). under the condition of confirming the computer's network settings are correct, it is generally possible if the network is not conne...

First of all, observe whether there is any bump, damage or deformation during movement and transportation, whether the lens is damaged, cracked or artificially damaged. Whether there is any metal foreign matter inside the integrated machine.

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