Patent ID: 8514585

Claim:
An electronic device comprising: a motherboard with a first socket; a riser card plugged into the first socket of the motherboard, the riser card comprising a first surface with at least one second socket formed thereon for connecting at least one expansion card; and a securing structure configured for securing the at least one expansion card, the securing structure comprising: a first fixing plate arranged on the first surface of the riser card, the first fixing plate comprising a plurality of first latching portions corresponding to each second socket, the plurality of first latching portions corresponding to one second socket being arranged on a line substantially parallel to the corresponding second socket; a second fixing plate arranged facing the first surface of the riser card, the second fixing plate comprising a second latching portion corresponding to each first latching portion of the first fixing plate, the second latching portions corresponding to one second socket being arranged on a line substantially parallel to the corresponding socket; and at least one fixing member configured for fixing the at least one expansion card, each fixing member comprising a first end portion latchable with each first latching portion, and a second end portion latchable with each second latching portion.