I'm troubleshooting an electronic buzz in the laptop after installing windows 7 per Panasonic's directions and drivers.
Could someone with my setup please tell me if you have the..
"PCI Express Active-State Power Management (ASPM) has been disabled due to a known incompatibility with the hardware in this computer."
error?
To check, launch a command window (cmd.exe) and then type
powercfg -energy
then view the report html report
Thanks.
And the noise is not present in Windows Safe Mode
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Try doing differnt things to see if it goes away. Turn the brightness down, volume up, all kinds of stuff. ! of my 30's used to do this but has since gone away. There is something to do with the USB that's doing it. I will check your request right now.
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Just a side nte for others, you have to put a space after the g and no space before the e.
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Yes Toyo, a USB issue, the Fingerprint Reader. After giving up my night to restore comfortable computing, I found the issue (I literally would get multi-hour long temporary tinnitus symptoms after using this computer). I restored Windows Vista OEM, installed Windows 7 per Panasonic instructions over it, only, I left out the finger print reader software. There was another error mentioned above from the energy-report.html: The UPEK TouchChip fingerprint reader could not be put into USB power suspend. I read the fingerprint readers need constant power and are an issue in power management schemes. I put the old operating system back in and uninstalled the fingerprint software (was Win7 approved) and the noise left! Swapping James Bond computing for comfort computing is kinda a drag, but necessary. If Windows 7 wasn't so stable after months of installing and uninstalling software, I'd use the fresh install, but Microsoft got the OS right this time. Tomorrow I'll pull this smart card / finger print reader see if I can't mod a switch.
Windows 7 CF52 power config question
Discussion in 'Panasonic' started by rrick, Mar 16, 2010.