The motherboard test card shows d5?

php editor Zimo is here to answer a common question: What does the motherboard test card display d5 mean? When we use the motherboard detection card, we sometimes encounter the display of d5. In fact, d5 represents that the motherboard detection card cannot detect the PCI-E device. This may be caused by poor PCI-E slot contact, damaged PCI-E device, or BIOS setting issues. If we encounter this problem, we can try to solve it by replugging and unplugging the PCI-E device, changing the slot, checking the BIOS settings, etc. I hope the above answers can help everyone!

The motherboard test card shows d5?

I encountered this situation yesterday. It is very simple:

When D5 is displayed, it is usually caused by the memory module and the motherboard. Generally, the former is more likely.

It is often caused by poor contact between the memory module and the motherboard, such as excessive accumulation of dust.

Method:

Take out the memory stick, and then use an eraser or a small soft brush to wipe the gold finger of the memory stick;

Remove the motherboard Connect the memory module socket and clean it with a brush or nozzle. Change to a clean socket and put the memory module in. Pay attention to the card slots on both sides to be tight.

Remarks:

If the motherboard is damaged, it is usually caused by weak soldering of the bridge, which is difficult to repair and can be replaced directly.

What does motherboard test card EF mean?

If the motherboard runs EF, it is generally the same as C1, D5, E7, etc., which are all caused by memory problems.

1. After turning off the power, unplug the memory and check whether the memory slot is dirty and the pin; 2. Check whether the gold finger of the memory is dirty and wipe it with a soft eraser. 3. If the above problems are eliminated, it may be caused by a problem with the Northbridge or CPU socket. Contact us for maintenance.

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