PCI Express Active-State Power Management (ASPM) Disabled

[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

[mappoint]

Is there any solution regarding 'PCI Express Active-State Power Management (ASPM) Disabled'?

I have the same problem using W7P64.

Thanks
Thomas

[6502kiwi]

I get that too, but what is on pci express in an x201 that draws power or is it just the bus?

[mappoint]

WLAN card for example...