An exemplary electronic apparatus (100) includes a main body (10), a lid (20) connecting with and rotating with respect to the main body between an opened position and a closed position, and a sliding bar (35) located in the main body. The main body defines a fastening hole (137), and includes a block portion (132) extending upwardly from an outer edge of the fastening hole. The block portion includes a side block portion (131) and a top block portion (134) connecting with the side block portion. The lid includes a hook (31) aligning with the fastening hole. The sliding bar includes a main bar (351) movably fastened onto the main body, a limiting portion (353) extending from the main bar, and a hook portion (357) extending from the limiting portion for fastening onto the hook. The limiting portion is blocked between the side block portion and the top block portion.