0
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1answer
249 views

OpenSuse 12.3 gpu fan speed

I won't go into the details of what I tried and simply explain what I want. graphics card: AMD HD 4870 So I'm usually working with Windows 7 and my gpu is at 54C with 30% fan speed when idle. Now I ...
2
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1answer
1k views

Windows 7/ATI graphics: GPU fan speeds up when display goes into sleep mode

I am using Windows 7 Professional 64-bit with an ATI Radeon HD 4870 video card with latest drivers (Catalyst 12.4). In normal desktop Windows use, the fan of my video card powers down and is so quiet ...
1
vote
1answer
184 views

CHA_FAN Stoped giving power to fan

My chassis fan stopped spinning after a reinstall of Windows 7 32bit today. I did spend quite a bit of time trying to tweak power management settings, however I've reverted all to default and still I ...
2
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3answers
4k views

Laptop fan always on with AC, not always on with battery, despite being configured

My laptop occasionally gets somewhat hot, so I've configured my power plan in Windows 7 so that the fan should always be on whether powered by AC or battery. However the fans don't always run when ...
0
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3answers
1k views

HP Mini: Switching fan off in the BIOS

I have just bought a HP Mini 210. I was going though the BIOS setting and I noticed there is a option to enable FAN ON all the time. I was thinking "do I need the fan on all the time?" Would ...
0
votes
1answer
753 views

Which Linux kernel modules are related to heat, fan speed, and power management

Which Linux kernel modules are related to fan speed, temperature monitoring and power management. The goal of my question is to provide a starting point for understanding which Linux kernel modules ...
4
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2answers
10k views

How many watts do case fans generally use?

I'm deciding between a 500 watt PSU and a 600 watt PSU. I currently have a 460 watt PSU that powers everything but my dvd drive, spare hard drive, and 2 fans. I've determined 40 watts is enough to ...
3
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2answers
1k views

Powering-down USB Powered Devices on laptop sleep

I recently purchased a Targus Lap Chill Mat, which is a USB powered device, but doesn't have any interface/storage/etc function. I'd like it to power-down when my (macbook) laptop sleeps (since the ...