Patent ID: 8326384

Claim:
An information processing apparatus comprising: a system board; a bus slot on the system board, comprising a first terminal not connected to a bus on the system board and second terminals connected to the bus, and configured to connect to a first wireless communication module or a second wireless communication module, the first wireless communication module being configured for wireless communication using a first frequency band and comprising a first plurality of terminals for communication with the bus through the second terminals of the bus slot, and a third terminal configured to connect the first terminal and a ground, and the second wireless communication module being configured for wireless communication using a second frequency band and comprising a second plurality of terminals for communication with the bus through the second terminals of the bus slot, and a fourth terminal configured to keep the first terminal in an open state; an antenna switch connected to a feed line; a first antenna connected to the antenna switch; and a second antenna connected to the antenna switch; wherein the antenna switch is connected to a control signal line connected to the first terminal of the bus slot, and wherein the antenna switch is configured to switch between the first antenna and the second antenna in accordance with a voltage on the control signal line.