The invention provides a removable workbench special for repairing a computer, and relates to a workbench for repairing. Due to the fact that special auxiliary tools do not exist when disassembly and assembly are conducted on complex components such as a computer case and the like, the process of disassembly and assembly is time consuming and complex, parts are difficult to store, and the flexibility is poor. According to the removable workbench special for repairing the computer, a left shell is hinged to a right shell, the top face of the left shell and the top face of the right shell form a computer repairing operation face, a cavity is formed between a bottom shell and the left shell, a lifting assembly is arranged in the cavity formed between the bottom shell and the left shell, a tool groove is formed in the top face of the left shell, a part groove is formed in the top face of the right shell, and a folding suspension bracket is arranged on the top face of the right shell. Two sliding rails and two racks are vertically arranged side by side, each rack is matched with the corresponding sliding rail in a sliding mode, gears are arranged between the two racks and meshed with the racks respectively, and a rotating shaft is sequentially arranged on the two gears in a penetrating mode and fixedly connected with the two gears. The removable workbench special for repairing the computer is used for the process of computer repairing.