@truceFR
 
	Give this a try.
 
	Files are defaulted for the following configuration
 
	BIOS A24
 
	i5-3340M
 
	1600x900
 
	If your display resolution is lower, then use Config-LoRes and rename it as Config
 
	I also include DSDT-A23 for BIOS version A23, you'll just need to rename it in the Config file
 
	If you have different CPU other than the ones I included, i5-3340M and i5-3320M, then you could use SSDTPrGen.sh to generate your own
 
	Place it in ACPI, rename it to whatever you like ...maybe SSDT-PM.aml? But make sure to rename it in the Config file as mine is defaulted to i5-3340M.aml
 
	Upgrade your BIOS to A24 or A23 to use my files otherwise you probably get the same automatic sleep right after boot.
 
	I see you have A20, I could probably patch that for you, but I'll need the vanilla DSDT exported from your system.
 
	Good luck
 
	 
 
E6430_A24_OC_0.6.8.zip