| CPC H05K 5/0286 (2013.01) [H04B 1/3818 (2015.01)] | 20 Claims |

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1. An electronic device comprising:
a circuit board;
a socket on the circuit board and electrically connected to the circuit board; and
a tray removably insertable into the socket from outside the electronic device, the tray including a body portion, a first protrusion extending from the body portion, and a second protrusion extending from the body and spaced apart from the first protrusion;
wherein
the tray is insertable into the socket along a first direction,
the first protrusion and the second protrusion extend in the first direction and are disposed side by side,
the socket includes:
a detection portion which is engageable with the first protrusion of the tray and detects insertion of the tray in the socket, together with the circuit board, and
a supporting portion which is engageable with the second protrusion of the tray, and
the tray which is inserted into the socket disposes:
the first protrusion contacting the detection portion, and
a portion of the tray corresponding to the second protrusion supported by the supporting portion.
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