View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0002401 | SpeedFan | Fan control | public | 2015-05-23 16:54 | 2015-05-23 16:54 |
Reporter | 352068487 | Assigned To | alfredo | ||
Priority | normal | Severity | minor | Reproducibility | always |
Status | assigned | Resolution | open | ||
Summary | 0002401: Fan still spins when pwm signal set to 0%? | ||||
Description | Hi, I was testing speedfan with "cpu_fan" pwm fan header and the speed control was great, I was able to create a fan curve to it and auto control the speed by temp. The problem is I want the fan to stop spinning when system is idle. But even if I set pwm signal to 0%, the fan still spins around 560RPM (1600RPM @ 100%). I tried different fans with this fan header, they all spin at a low speed when speed was set to 0% On the other hand, there's a "sys_fan" header next to the "cpu_fan" on my mobo. (I think this header controls the fan speed by voltage not pwm signal). If I connect fans to this header and set speed to 0% in speedfan, the fans all stopped. Is it possible to stop the pwm fan completely(0rpm)? Is this some kinda lower limit set by the mobo bios? I can't find any options in my bios to change the lower limit of cpu_fan header. | ||||
Tags | No tags attached. | ||||
Motherboard Model | Gigabyte H97N-WIFI (IT8620E) | ||||
Video Card Model | |||||