What does the motherboard diagnostic card display 66 mean?

php editor Xinyi motherboard diagnostic card display 66 refers to the error code that appears on the computer motherboard. When a motherboard malfunctions or something goes wrong, error codes are often used to prompt and diagnose it. Display 66 means that the Northbridge chip of the motherboard is faulty. The Northbridge chip is one of the core chips on the motherboard and is responsible for handling the computer's internal data transmission and connecting external devices. When the display 66 error code appears, it may mean that the Northbridge chip needs to be replaced or repaired to restore the normal operation of the computer. If you encounter this problem, it is recommended to contact professional technicians for repair in time.

What does the motherboard diagnostic card display 66 mean?

The code 66 displayed on the motherboard diagnostic card means: the programming of DMA devices 1 and 2 has ended. There may be problems with the memory, graphics card, and even the network card. It is recommended that you dial it down in order, wipe the gold finger part, and clean the motherboard. Dust, re-insert each card, restart the computer and try. If it still doesn't work, then you have to send it for repair. It is probably that the hardware is broken.

What is the fault of motherboard detection card 16?

Abnormal power supply voltage failure

The suggestions are as follows 1) Turn on the computer and go to bios directly to observe the voltage, do not use third-party software. Don't overclock either.

2) If the bios voltage is still flashing red at 12v, turn off the main power supply after shutting down, remove the bios battery from the motherboard and leave it for 20 seconds before reconnecting it, and re-plug and unplug the 24pin and cpu4pin power supply interfaces of the motherboard. 3) If it doesn't work, it is recommended that you use another power supply, replace the power supply and perform a cross test to see if it is a power supply problem.

4) There is no problem with the power supply. It is recommended that you update the bios and try. 5) If the above methods cannot solve the problem, please take the host to the maintenance center for testing.

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