Replacing a PCIe adapter in the PCIe Gen3 IO expansion drawer

Am i meant to priseremove what looks like a cover with the Gigabyte logo on it? or is the mobo designed for a short PCIe card? Please see the attached to

Slot size correlates with speed… well, mostly Almost all motherboards offer a mixture of long and short PCI-E slots A full-length 89mm slot

short pcie slot Handle 0x001D, DMI type 9, 17 bytes System Slot Information Designation: J6B1 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 1 ==

slot online terlengkap Handle 0x001D, DMI type 9, 17 bytes System Slot Information Designation: J6B1 Type: x1 PCI Express Current Usage: In Use Length: Short ID: 1 ==