APM vs. ACPI

The following tables headings shell designate the following meanings... APM Blank = ability to turn off the LCD while using APM Sleep = ability to do a suspend-to-ram using APM Hibernate = ability to perform a suspend-to-disk via the BIOS Battery = ability to get statistics on remaining battery life from the APM subsystem ACPI Blank = ability to turn off the LCD while using ACPI Sleep = ability to do a suspend-to-ram using ACPI Hibernate = ability to perform a suspend-to-disk using ACPI Battery = ability to get statistics on remaining battery life from the ACPI subsystem The fields should be filled with one of the following:  ? = unknown / untested yes = working (with or without extra configuration effort) no = not working (because kernel support isn't there yet) part = partially working (unsolvable trouble on resume or something like that) N/A = not supported by the hardware ACPI-Hibernate can additionally have one of these: sus - hibernation works using the old in-kernel (2.6) swsusp sus2 - hibernation works using Software Suspend 2

Numbered
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
560	yes	yes	yes	yes	?	?	?	?
570	yes	yes	yes	yes	yes	?	?	yes
570E	yes	yes	yes	yes	?	?	?	?
600	yes	yes	?	yes	?	?	?	?
600E	no	yes	no	yes	no	no	no	yes
600X	yes	yes	yes	yes	yes	yes	yes	yes
755CD	?	?	?	?	N/A	N/A	N/A	N/A
755CDV	?	?	?	?	N/A	N/A	N/A	N/A
755CV	?	?	?	?	N/A	N/A	N/A	N/A
755CX	yes	?	?	?	N/A	N/A	N/A	N/A
770	?	?	?	?	?	?	?	?
770E	?	?	?	?	?	?	?	?
770X	yes	no	?	yes	yes	part	yes	yes
770Z	?	?	?	?	?	?	?	?
A Series
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
A20m	?	?	?	?	?	?	?	?
A20p	y	y	?	?	?	?	?	?
A21e	?	?	?	?	?	?	?	?
A21m	?	?	?	?	?	?	?	?
A21p	?	?	?	?	?	?	?	?
A22e	?	?	?	?	?	?	?	?
A22m	yes	yes	?	yes	yes	yes	?	yes
A22p	yes	yes	?	yes	?	?	?	?
A30	?	?	?	?	?	?	?	?
A30p	?	?	?	yes	?	?	?	?
A31	?	?	?	?	?	?	?	?
A31p	?	yes	?	yes	yes	yes	yes	yes
G Series
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
G40	?	?	?	?	?	?	?	?
G41	?	?	?	?	yes	?	?	yes
R Series
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
R30	?	?	?	?	?	?	?	?
R31	?	?	?	?	?	?	sus2	part
R32	yes	yes	?	yes	?	yes	?	yes
R40	yes	yes	yes	yes	yes	yes	yes	yes
R40e	?	?	?	?	?	?	?	?
R50e	no	no	no	no	?	?	?	yes
R50p	?	?	?	?	?	?	?	?
R51	?	?	?	?	yes	yes	yes	yes
R52	?	?	?	?	yes	yes	yes	yes
T Series
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
T20	no	yes	yes	?	no	no	yes	?
T21	?	?	?	?	?	yes	yes	yes
T22	?	yes	yes	?	yes	part	part	yes
T23	yes	yes	yes	yes	yes	yes	yes	yes
T30	yes	yes	yes	yes	yes	yes	yes	yes
T40	yes	yes	yes	yes	yes	yes	yes	yes
T40p	yes	yes	yes	yes	yes	yes	yes	yes
T41	yes	yes	yes	yes	yes	yes	yes	yes
T41p	yes	yes	yes	yes	yes	yes	yes	yes
T42	yes	yes	yes	yes	yes	yes	yes	yes
T42p	yes	yes	yes	yes	yes	yes	yes	yes
T43	yes	part	yes	yes	yes	yes	yes	yes
T43p	yes	yes	yes	yes	yes	yes	yes	yes
T60	?	?	?	?	?	?	?	?
X Series
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
X20	yes	yes	?	?	?	?	?	yes
X21	y	random	?	y	y	y2.6	?	y
X22	?	?	?	?	y	y	y	y
X23	Yes	Yes	?	Yes	?	?	?	?
X24	yes	yes	yes	yes	yes	yes	sus2	yes
X30	?	?	?	?	?	sus2	sus2	?
X31	yes	yes	yes	yes	yes	yes	yes	yes
X32	?	?	?	?	?	?	?	?
X40	?	yes	?	?	yes	yes	yes	yes
X41	part (SATA)	part (SATA)	?	yes	no	part (SATA)	yes (sus)	yes
X41 Tablet	?	?	?	?	?	?	?	?
X60	?	?	?	?	?	?	?	?
X60s	?	?	?	?	?	?	?	?
Z Series
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
Z60m	?	?	?	?	?	?	?	?
Z60t	?	?	?	?	?	?	?	?
Others
model	APM				ACPI
	blank	sleep	hibernate	battery	blank	sleep	hibernate	battery
TransNote	?	?	?	?	?	?	?	yes
PC110	?	?	?	?	N/A	N/A	N/A	N/A

T20 Hibernation:

• tested with SuSE 9.2
• APM needs a special file on a windows partition