To properly manage lending and return of a PC.

A management device 200 acquires a PC identification number and accessory information when return operation by a student is performed and a lent PC is stored in a storing part 101. The management device 200 determines whether the PC and an accessory of the PC are returned on the basis of the accessory information corresponding to the PC identification number and a PC management table. The management device 200 remotely starts the PC to perform operation confirmation of the PC, and determines whether the PC is fault.