Faults and solutions to external USB devices connected to industrial computers

　　First, the system overview The automatic telecontrol information commissioning of the substation is a necessary operation to be completed before the new substation is put into operation, and it is necessary to debug it after the opening of the supporting optical fiber channel of the substation in the past. In recent years, there has been a lot of growth by ...

1. The industrial computer should be placed in a stable place, and it is not easy to fall; 2. Prevent the industrial computer from being directly exposed to sunlight and other heat sources; 3. Do not step on the power cord and do not wrap the power cord together; 4. General industrial control electromechanical ...

One. Buy a little common sense 1. The current is very small In fact, many users will ignore the size of the current when buying the power supply of the industrial computer, and then the tragedy of the operation will occur, so we are reminded to pay attention to the size of the current when buying the power supply of the industrial computer. 2. Accepted voltage ...

The industrial computer has the characteristics of dustproof, moisture-proof, vibration-proof, high-temperature resistance, etc., and the following matters should be paid attention to when using it: 1. In the process of using the industrial computer, the industrial computer should not be disassembled, and the common problems and elimination methods of the industrial computer should be referred to when there is a problem; Do not move the IPC, so as not to be due to oscillation ...

Power products are widely used in industrial automation control, military equipment, scientific research equipment, industrial control equipment, computers and computers, communication equipment, power equipment, instrumentation, medical equipment, semiconductor refrigeration and heating, etc. If the IPC or motherboard has never been able to power on, you need to ...

The temperature is not suitable for the maintenance of the hard drive, if the case temperature reaches 30 degrees Celsius, the temperature of the internal hard drive will reach 40 degrees or higher. We can briefly DIR our industrial computer to achieve the effect of reducing the ambient temperature. 1. Replace high-power CPU and hard disk fan (hard disk fan to...

1. Server Server refers to a high-performance computer that runs the corresponding application software in the network environment and provides online users with information resources and various services. There are many similarities with general accounting machines, such as CPU, memory, hard disk, various buses, etc., with ...

The first type: the BIOS of the Award 1 short - the system starts normally 2 Short - Conventional Fault 1 long and 1 short – RAM or motherboard makes mistakes 1 long and 2 short - the fault of the display or graphics card 1 long and 3 short - the keyboard controller is at fault 1 Long 9 Short - Motherboard Fla ...

1. Production process When purchasing an industrial motherboard, you should first observe the manufacturing process of the industrial motherboard. Detect the manufacturing process of the industrial motherboard to see whether the workmanship of the motherboard is precise, such as whether the number of layers of the circuit board is a multi-layer board (preferably more than 6 layers), whether the joints of each solder joint and wave solder joint are working.

In the process of using the industrial computer, the user mistakenly deleted the system file, resulting in an abnormal function of the industrial computer; The industrial computer was invaded by a virus Trojan, resulting in problems in the system; Some fault prompts frequently pop up on the desktop, and the industrial computer needs to be reinstalled in the system. Strictly speaking, the industrial computer presents ...

EVOC MCA solutions - computer skills, mobile computing skills, Internet of Things skills, handwriting input skills, wireless connection skills, and video, RFID, fingerprint, barcode and other product skills, intelligent medical. Schematic diagram of EVOC MCA solution ...

Industrial computers are mainly used in various industrial sites related to production such as continuous production, intermittent production and batch processing, and are characterized by reliability and stability, and the probability of product problems is low. In the face of different industrial sites, industrial computers may be in a very complex environment, such as dust ...

Industrial tablet PC, that is, industrial all-in-one computer, consists of a contact screen, a display screen, a motherboard, memory, a hard disk, an I/O interface, etc. The size is generally 8-21 inches, and the design of wide temperature and wide pressure is selected, which can be flexibly used in harsh environments such as temperature and application space, including vehicle-mounted, self-service terminals, etc.

EVOC has cooperated with many video surveillance equipment manufacturers and system integrators, and EVOC industrial server products have been widely used in safe city projects, large and medium-sized bank branches, sub-branches of the network centralized monitoring and management system, public security, subway and other monitoring projects. In order to...

Memory is one of the important components of industrial computers, which is the bridge to communicate with the CPU. All programs in the IPC run in memory, so the quality of the memory has a great impact on the function of the IPC. Memory is also known as internal storage, memory is used to temporarily store data on industrial computers at high speeds, ...

The motherboard of the industrial computer (referred to as the industrial control motherboard) is an industrial computer motherboard used in industrial occasions, which can get used to a wide temperature environment, a harsh environment, and a long-term high-load operation according to the needs. It may be due to the harsh working environment of its application, so the industrial computer motherboard ...

[System Overview] The flight monitoring system integrating flight control, wireless communication and command and dispatch, GPS satellite positioning and geographic information processing technology is mainly used for military flight tracking command and dispatch.

1. It can be powered on but not lit 1. There is no alarm sound display of Didi when booted, maybe it is poor contact of memory oxidation or there is a problem with the memory itself, the solution is to wipe the memory with an eraser and reinsert it back after power-off, and replace the memory with its own problem.

Overview of the system Broadband cell access is to separate the switching function and transaction control function of the switch, and set up some functional components realized by the computer software system on the switching network, and the provision and control of all new transactions are jointly completed by these functional components in cooperation with the original switch. Plan...

In fact, there is not much difference between the industrial computer and the general computer, only the power supply and the motherboard are nominally more stable and reliable than the general computer, after all, the requirements of the industrial site are a little higher than the civil one, the so-called industrial computer encounters the same problems as the general computer, such as the black screen of the crash can not be started ...