Asus P4-P5G41 - Manual (Page 28)

2-12 Chapter 2: Starting up
6. Key in your password, then click OK. The device you selected cannot be
accessed without the password.
To unlock a device:
1. Deselect the device you locked, then click Apply.
2. Key in your password, then click OK.
To change your password, click Change Password and follow the onscreen
instructions.
AI Probe
AI Probe automatically detects the motherboard and CPU temperatures, CPU fan
speed, and CPU voltage. It also allows you to adjust these values manually.