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PCI Express Active-State Power Management (ASPM) Disabled

Posted: Sun May 23, 2010 5:30 pm
by kay.one
I noticed that I'm not getting more than 3 hours out of my laptop. so ran powercfg -energy

I have a few questions, (I have attached the full report)

is there a way to fix this? new drivers?
Platform Power Management Capabilities:PCI Express Active-State Power Management (ASPM) Disabled
PCI Express Active-State Power Management (ASPM) has been disabled due to a known incompatibility with the hardware in this computer.
and also i have an ssd installed. I thought windows is supposed to know your are using an ssd.
The disk is not configured to turn off after a period of disk inactivity.

Full Report

Re: PCI Express Active-State Power Management (ASPM) Disabled

Posted: Mon Aug 09, 2010 4:14 pm
by mappoint
Is there any solution regarding 'PCI Express Active-State Power Management (ASPM) Disabled'?

I have the same problem using W7P64.

Thanks
Thomas

Re: PCI Express Active-State Power Management (ASPM) Disabled

Posted: Tue Aug 10, 2010 3:22 am
by 6502kiwi
I get that too, but what is on pci express in an x201 that draws power or is it just the bus?

Re: PCI Express Active-State Power Management (ASPM) Disabled

Posted: Tue Aug 10, 2010 3:25 am
by mappoint
WLAN card for example...