case "$model" in
	# R40 
	2681*|2682*|2683*|2892*|2893*|2896*|2898*|2899*)
		ACPI_SLEEP=true;
	;;
	# More R40
	2722*|2723*|2724*|2897*)
		ACPI_SLEEP=true;
	;;
	# R50/p 
	1829*|1830*|1831*|1832*|1833*|1836*|1840*|1841*)
		ACPI_SLEEP=true;
	;;
	# R50e 1834 - see LP: #40621, #211285
	1834*)
		ACPI_SLEEP=true;
		SAVE_VIDEO_PCI_STATE=true;
		SAVE_VBE_STATE=true;
		POST_VIDEO=true;
        ;;
	1842*|2670*)
		ACPI_SLEEP=true;
		SAVE_VIDEO_PCI_STATE=true;
		SAVE_VBE_STATE=false;
		POST_VIDEO=false;
        ;;
	# R52 
	1846*|1847*|1848*|1849*|1850*|1858*|1870*)
		ACPI_SLEEP=true;
	;;
	# T21
	2647*|2648*)
		ACPI_SLEEP=true;
	;;
	# T23 - seems to have a different format
	475S*)
		ACPI_SLEEP=true;
	;;
	# T40/T41/T42/p
	2373*|2374*|2375*|2376*|2378*|2379*)
		ACPI_SLEEP=true;
	;;
	# T43 
	1871*|1872*|1873*|1874*|1875*|1876*)	
		ACPI_SLEEP=true;
	;;
	#T43/p
	2668*|2669*|2678*|2679*|2686*|2687*)
		ACPI_SLEEP=true;
	;;
	# X30
	2672*)
		ACPI_SLEEP=true;
		SAVE_VBE_STATE=false;
		# Don't switch backlights off without extra help
		RADEON_LIGHT=true;
	;;
	# more X30
	2673*|2884*|2885*|2890*|2891*)
		ACPI_SLEEP=true;
		# Don't switch backlights off without extra help
		RADEON_LIGHT=true;
	;;
	# X40
	2369*|2370*|2371*|2372*|2382*|2386*)
		ACPI_SLEEP=true;
	;;
	# X41
	1864*|1865*|2525*|2526*|2527*|2528*)
		ACPI_SLEEP=true;
	;;
	# X41 Tablet 
	1866*|1867*|1869*)
		ACPI_SLEEP=true;
	;;
	# X60s
	1702*|1704*)
		SAVE_VBE_STATE=false;
	;;
	# Z60m (Intel graphics) 'ThinkPad Z60m'
	2529*)	
		ACPI_SLEEP=true;
	;;
	# ThinkPad R40 with a product name of "_______" (yes, 7 blank spaces)
	"")
	case "$bios_version" in
		# BIOS version for "ThinkPad R40 model 2722, 2723, 2724, 2897"
		1PET53WW*)
			ACPI_SLEEP=true
		;;
	esac
	;;
esac