Patent attributes
A computer comprising a casing forming an outer appearance and having a main board attaching surface to which a main board is attached, further comprises a main board supporting unit provided on the main board attaching surface so as to support the main board, the main board supporting unit comprising a holder having a locking part, slidably combined to the main board attaching surface, and preventing the main board attached onto the main board attaching surface from moving; and a guiding part formed on the main board attaching surface at a position spaced from the main board so as to guide the holder, the locking part being locked to the guiding part. With this configuration, the present invention provides a computer, in which a main board is easily attached to and detached from a casing, so that time taken to assemble the computer is reduced and therefore the computer is improved in its productivity, components are prevented from damage which may occur while the main board is attached to or detached from the casing, and various sizes of the main board can be firmly attached to the casing.