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IDProjectCategoryView StatusLast Update
0001110SpeedFanFan controlpublic2008-05-07 12:18
Reportercalcocos Assigned Toalfredo  
PrioritynormalSeverityminorReproducibilityalways
Status resolvedResolutionno change required 
PlatformAsus K8N-EOSWindows XP PROOS Version4.34 beta40
Summary0001110: Can not change any fan speeds.
DescriptionFor as long as I have used this program (version4.28) ,I've never been able to change the fan speeds.
TagsNo tags attached.
Motherboard Model
Video Card Model

Activities

norman02us

2008-03-31 18:06

reporter   ~0003349

What Mainboard are you using? Where did you attach which fan? Have you tried the lastest Beta of Speedfan?

calcocos

2008-04-01 00:07

reporter   ~0003350

I'm using ASUS K8N-E mainboard,cpu fan is attached to cpu fan connection.
Case fans are connected to PWR_FAN and CHA_FAN. I'm using SpeedFan 4.34 beta 40

norman02us

2008-04-01 03:58

reporter   ~0003351

According to the motherboard manual, only the CPU_FAN can be controlled. What fan are you using on that connection? Just 3pin or are you using any adapter?

Can you control the fan speed (cpu fan) with the BIOS? Have you tried disabling Q-Fan cotrol?

calcocos

2008-04-03 04:34

reporter   ~0003352

Last edited: 2008-04-03 04:41

I'm using a Zalman CNPS9700NT controled through the bios, Q-Fan enabled. Prior to this it was a stock AMD heat sink and fan no Q-Fan. Q-Fan control enabled or disabled makes no difference. I had the same result using a ASUS K8S-MX with stock heat sink and fan.

norman02us

2008-04-03 19:31

reporter   ~0003356

Please correct me if I'm wrong, but according to the K8N-E manual it does not have a 4pin CPU-connector that is necessary to control the PWM-Fan of the 9700NT.

calcocos

2008-04-04 04:55

reporter   ~0003359

You are somewhat correct,the K8N-E is a 3pin and the 9700NT is a 4pin.I'm not using the PWM side of the 4pin plug (usually Intel),I'm using the bios Q-Fan to control the fan speed it works well. I've never seen CPU temperatures above 38c while playing games ie. Crysis, Fear, Half-Life 2 ect. Q-Fan maybe the reason I'm not able to control the CPU fan, although I wasn't able to control the CPU fan prior to using Q-FAN either.

norman02us

2008-05-04 23:47

reporter   ~0003461

Just to get it correct:
You're using a 4pin fan on a 3pin header and it works fine when controlled by BIOS but it doesn't work with Speedfan?

Have you tried "DC output" in the "Advanced" menu?

alfredo

2008-05-04 23:57

manager   ~0003463

If Q-Fan can change any fan speed, then you should be able to disable Q-Fan in BIOS and select the correct settings in CONFIGURE / ADVANCED to let you change fan speeds using SpeedFan. Usually this requires setting PWM MODE to something like SOFTWARE or MANUAL. Depending on the specific motherboard you might need to set DC OUTPUT. Once you have found the correct configuration, use REMEMBER IT to reapply it whenever you start SpeedFan.

calcocos

2008-05-07 06:31

reporter   ~0003498

Changing from SmartGuardian to software controlled in CONFIGURE/ADVANCED PWM 1 mode allows me to change the fan speed. Don't know why I hadn't noticed the SmartGuardian control before. Disabling Q-Fan wasn't necessary.

Thanks All

Issue History

Date Modified Username Field Change
2008-03-31 02:05 calcocos New Issue
2008-03-31 02:05 calcocos Status new => assigned
2008-03-31 02:05 calcocos Assigned To => alfredo
2008-03-31 18:06 norman02us Note Added: 0003349
2008-04-01 00:07 calcocos Note Added: 0003350
2008-04-01 03:58 norman02us Note Added: 0003351
2008-04-03 04:34 calcocos Note Added: 0003352
2008-04-03 04:41 calcocos Note Edited: 0003352
2008-04-03 19:31 norman02us Note Added: 0003356
2008-04-04 04:55 calcocos Note Added: 0003359
2008-05-04 23:47 norman02us Note Added: 0003461
2008-05-04 23:57 alfredo Note Added: 0003463
2008-05-04 23:57 alfredo Status assigned => acknowledged
2008-05-07 06:31 calcocos Note Added: 0003498
2008-05-07 12:18 alfredo Status acknowledged => resolved
2008-05-07 12:18 alfredo Resolution open => no change required