IMBA-9454B ATX MotherboardPage 14All serial ports support the RS-232 communication protocol only.2.9.3 Super I/OThe iTE IT8718F Super I/O chipset is connected to the Intel® ICH7 Southbridge throughthe LPC bus. The iTE IT8718F is connected to the interfaces listed in the subsectionsbelow.2.9.3.1 Enhanced Hardware MonitorThe Super I/O Enhanced Hardware Monitor monitors all the thermal and voltage inputs.These are reported to the BIOS and can be seen in the BIOS hardware healthconfiguration menu.2.9.3.2 Fan Speed ControllerThe fan speed controller allows the fan speeds to be controlled. One of the pins connectedto the fan sends the fan speed information that is then relayed to the BIOS.2.9.3.3 Parallel PortThe Super I/O parallel port (LPT) supports standard mode, enhanced mode andhigh-speed mode parallel port devices. The LPT is compliant with the following LPTmodes.2.9.3.4 Keyboard and Mouse ControllerThe Super I/O keyboard controller can execute the 8042 instruction set.2.10 Environmental and Power SpecificationsThis section outlines the system environmental and power specifications.2.10.1 System MonitoringThe IMBA-9454B monitors the following thermal inputs: System temperature Power temperature CPU temperature
