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IDProjectCategoryView StatusLast Update
0001859SpeedFanFan controlpublic2011-08-17 12:39
Reportertwonkie Assigned Toalfredo  
Status closedResolutionnot fixable 
Product Version4.44 
Summary0001859: Asrock 775i945gz cannot control CHA_FAN1
DescriptionAs the title says.

Using SF4.44 temperature / fan speed readouts seem to be ok, fan control of 4pin CPU fan is also working.

3pin CHA_FAN1 cannot be controlled (not in PWM mode, neither in DC out mode).

Not sure if this is a known issue.
Additional InformationSpeedFan 4.44 detects a W83627EHF
TagsNo tags attached.
Motherboard ModelAsrock 775i945gz
Video Card Model


related to 0000771 resolvedalfredo Winbond W83195CG-GS not supported 



2011-08-17 11:03

reporter   ~0006378

According to Asrock (I emailed them about the issue):

"Dear Customer

Thank you for contacting Asrock

Sorry, 775i945GZ can not adjust chassis fan speed.

Yours truly

Asrock TSD


2011-08-17 12:39

manager   ~0006380

Hello, you were faster than me and did just what I would have suggested: contacting Asrock for a final word :-)
Thank you for sharing.

Issue History

Date Modified Username Field Change
2011-08-16 12:30 twonkie New Issue
2011-08-16 12:30 twonkie Status new => assigned
2011-08-16 12:30 twonkie Assigned To => alfredo
2011-08-17 11:03 twonkie Note Added: 0006378
2011-08-17 12:39 alfredo Note Added: 0006380
2011-08-17 12:39 alfredo Status assigned => acknowledged
2011-08-17 12:39 alfredo Status acknowledged => closed
2011-08-17 12:39 alfredo Resolution open => not fixable
2011-08-17 17:12 alfredo Relationship added related to 0000771