The Power Management Setup lets you configure how you want your system to power up and power down. Leave them as default unless you have very specific requirements for your system.

The PnP/PCI Configurations lets you assign IRQ to specific PCI slots.

The PC Health Status shows you how your system's hardware status including voltages, fan speed and temperatures.

The MB Intelligent Tweakers( M.I.T ) is for overclocking. The Max CPU overclock can be set up to 455Mhz, while the AGP overclock can be set up to 100Mhz. Besides that, the CPU clock ratio can be to set to lower voltage for  better overclocking options. Furthermore, the CPU Voltage can be set to Normal or Manual. The manual can be set up to 1.7V. While the VDDQ and VCC12_HT can be increased up to 0.3V for each of them. As for the DDR Voltage Control this can be increased by 0.2V

The last part of the Bios is the Top Performance. By enabling this it will allow the BIOS to automatically enabled and select performance options. I have tried it on my system, it auto overclock the CPU from 200MHz to.