Asus M5A99X EVO R2.0 - Manual (Page 40)

1-26 Chapter 1: Product introduction
Chapter 1
4. TPU switch
This switch allows you to enable or disable the TPU function.
• The TPU LED (O2LED2) near the TPU switch lights when the switch setting is
enabled. Refer to section 1.2.8 Onboard LEDs for the exact location of the TPU LED.
• If you change the switch setting to Enable under the OS environment, the TPU
function will be activated after the next system bootup.
• You may use the TurboV and Auto Tuning feature in the TurboV EVO application,
adjust the BIOS setup program, or enable the TPU switch at the same time. However,
the system will use the last setting you have made.