A x1 PCIe card can be detected in pcie x16 slot?

Can I insert a PCIe x4 card into a PCIe x1 slot? pcle x1 slot What happens is that if you have disabled onboard LAN, the upper pcie x1 slot stops workingdetecting cards, and this change also seems to brick pcle x16 slot There are two possible meanings for PCIe1: PCIe and PCIe x1 PCIe refers to any PCIe slot which uses the first version of the PCIe

pcle slot A PCIe x1 slot has only one PCIe lane Although there is only one PCIe lane, the PCIe x1 slot can be used for various low-power PCIe