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IDProjectCategoryView StatusLast Update
0000261SpeedFanInternationalizationpublic2005-05-07 09:21
Reportergrumbrum Assigned Toalfredo  
PrioritynormalSeveritymajorReproducibilityalways
Status resolvedResolutionfixed 
PlatformShuttle SN41G2 v3 
Summary0000261: Speedfan 4.23 works fine, until first reboot, now nothing works anymore.
DescriptionHi alfredo,

First many thanks for making & supporting this excellent tool. I decided to give it a try last night when my shuttle's fan noise finally drove me to take some measures.

I've got a Shuttle 41G2 V2 (motherboard FN41V3.1)
Speedfan reports I have an IT8712F, and the fan speed controls worked just fine, after I had switched the fan 1 & fan 3 PWM to software control in the advanced menu.

The fan speeds in the Shuttle seem to be quite non-linear, I had the best result at a setting of 1% speed only (around 1000rpm) At 2%, speed already jumped to 1500rpm.

So I twiddled around a bit, and changed the PWM frequency setting from 3M downto 0.75M. This makes the resulting frequency lower of the fan, thus allowing for a bit more control (the 2% setting dropped to 1200rpm)

I also changed the fan settings.

Up until this point, everything works just fine. (Althought the fan speed auto adjust algorithm needs a much lower change speed for a Shuttle than can be selected)

Now I decide to reboot. After this, Speedfan starts up but starts reporting
SMB errors.
The first time after a reboot, it now still sees the IT8712F. The sensors appear in the window, but all values are -1.
I can go to the "advanced" settings and I see all the IT8712F settings, but I cannot change them (So I cannot reset the 0.75M setting back to 3M. (nor any other setting)

The 2nd time I then try to start Speedfan, it can not even find the temperature sensors anymore.

I've tried every command switch I could find, and even gave the beta a try, but nothing works.
Can you help me out?
Additional InformationWin9x:NO 64Bit:NO GiveIO:YES SpeedFan:YES
I/O properly initialized
Linked ISA BUS at $0290
Linked nVidia nForce2 SMBUS at $5000
Linked nVidia nForce2 SMBUS at $5100
SMBus msg : SMB Error $50 : Busy (1A)
SMBus msg : SMB Error $50 : Busy (1A)
Scanning ISA BUS at $0290...
SuperIO Chip=IT8712F
Scanning nForce2 SMBus at $5000...
Scanning nForce2 SMBus at $5100...
SMBus msg : SMB Error $14 : Busy (1A)
...
SMBus msg : SMB Error $77 : Busy (1A)
SMART Enabled for drive 0
Found Maxtor 6Y250P0 (251.0GB)
INFO : UGURU DISABLED by user
Found ACPI temperature (34.0C)
End of detection
CLOCK GENERATOR set to nVidia nForce2
TagsNo tags attached.
Motherboard Model
Video Card ModelnVidia 2 onboard

Activities

grumbrum

2005-05-05 22:34

reporter   ~0000874

Ok, after some more tweaking & twiddling & reading the forums
I found indeed that disabling smb AND a reboot helped, and it is working fine again for me.

alfredo

2005-05-07 09:21

manager   ~0000878

I'm happy to see you found the solution. Anyway: this is something unusual. Most likely, there is something else accessing the SMBus or SMBus settings are unusual. You might try a BIOS upgrade. Unfortunately, I do not have the datasheets for nVidia hardware and this makes it impossible for me to look for unusual values in hardware related options.

Issue History

Date Modified Username Field Change
2005-05-05 21:19 grumbrum New Issue
2005-05-05 21:19 grumbrum Video Card Model => nVidia 2 onboard
2005-05-05 22:34 grumbrum Note Added: 0000874
2005-05-07 09:21 alfredo Note Added: 0000878
2005-05-07 09:21 alfredo Status assigned => resolved
2005-05-07 09:21 alfredo Resolution open => fixed
2005-05-07 09:21 alfredo Additional Information Updated