Don't know if this is of any use..

acpilid0 at acpi0 (PNP0C0D): ACPI Lid Switch
acpibut0 at acpi0 (PNP0C0C): ACPI Power Button
acpiacad0 at acpi0 (ACPI0003): ACPI AC Adapter
evregion-0341 [16] EvAddressSpaceDispatch: no handler for region(0xc09abe28) [EmbeddedControl]
 exfldio-0324 [15] ExAccessRegion        : Region EmbeddedControl(3) has no handler
 dswexec-0526 [08] DsExecEndOp           : [Store]: Could not resolve operands, AE_NOT_EXIST
 psparse-1286: *** Error: Method execution failed [\_SB_.AC__._PSR] (Node 0xc09a3da8), AE_NOT_EXIST
acpibat0 at acpi0 (PNP0C0A-<null>): ACPI Battery (Control Method)
evregion-0341 [16] EvAddressSpaceDispatch: no handler for region(0xc09abe28) [EmbeddedControl]
 exfldio-0324 [15] ExAccessRegion        : Region EmbeddedControl(3) has no handler
 dswexec-0526 [08] DsExecEndOp           : [Store]: Could not resolve operands, AE_NOT_EXIST
 psparse-1286: *** Error: Method execution failed [\_SB_.BAT0._BIF] (Node 0xc09a3728), AE_NOT_EXIST
acpibat0: failed to evaluate _BIF: 6
evregion-0341 [16] EvAddressSpaceDispatch: no handler for region(0xc09abe28) [EmbeddedControl]
 exfldio-0324 [15] ExAccessRegion        : Region EmbeddedControl(3) has no handler
 dswexec-0526 [08] DsExecEndOp           : [Store]: Could not resolve operands, AE_NOT_EXIST
 psparse-1286: *** Error: Method execution failed [\_SB_.BAT0._BST] (Node 0xc09a3628), AE_NOT_EXIST
bat: failed to evaluate _BST: 6

(From hp pavilion zt1141s)

Cheers,

Patrick