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Can not Sleep mode with 6430u
I am using Win 8 Pro, fully updated driver; but i can't enter sleep mode.
When I choose sleep mode, system is crash and shut down; when start is new boot!
When I run:
Powercfg -energy
Have an error below, any one can help me?
Thanks.
Power Efficiency Diagnostics Report
| Computer Name | TUELINH |
| Scan Time | 2013-10-07T08:33:02Z |
| Scan Duration | 60 seconds |
| System Manufacturer | Dell Inc. |
| System Product Name | Latitude 6430U |
| BIOS Date | 08/09/2013 |
| BIOS Version | A06 |
| OS Build | 9200 |
| Platform Role | PlatformRoleMobile |
| Plugged In | true |
| Process Count | 113 |
| Thread Count | 1390 |
| Report GUID | {59cc3205-eabd-4318-b0ed-ba87785ade03} |
Analysis Results
Errors
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.