Patent ID: 7110264

Claim:
A mounting apparatus for mounting a circuit board defining a plurality of first mounting holes, the mounting apparatus comprising: a chassis comprising a plurality of standoffs received in the first mounting holes of the circuit board respectively; a fixing member mounted to the chassis and movable along a post arranged on the chassis, the fixing member comprising an engaging portion, a slanted guiding portion, and at least one resilient member abutting against the chassis; and a supporting tray attached to the circuit board, the supporting tray comprising a side portion projecting from an end thereof, a slice protrudes from the side portion; wherein when the circuit board is pressed downwardly, the slice of the supporting tray slides downwardly along the guiding portion, the circuit board is moved in a first direction to a lock position, and the engaging portion of the fixing member abuts against the slice of the supporting tray; when the fixing member is pressed downwardly to cause the engaging portion of the fixing member to disengage from the slice of the supporting tray, the circuit board is capable of moving along a second direction to an unlocked state.