Hardware Setup 2-9(6). System Management Bus Header [SMB1]This header is reserved for system management bus (SM bus). The SM bus is a specific implementationof an I2C bus. I2C is a multi-master bus, which means that multiple chips can be connected to the samebus and each one can act as a master by initiating a data transfer. If more than one master simultaneouslytries to control the bus, an arbitration procedure decides which master gets priority.(7). Infrared Device Header [FPIO2]This header connects to an optional IR device attached to chassis. This motherboard supports standard IRtransfer rates.User’s Manual
