Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: LENOVO Product Name: 0768BXG Version: 3000 N100 Serial Number: L3PV880 UUID: E384EFFA-25CB-11DC-9EB2-001B38087FD3 Wake-up Type: Power Switch SKU Number: Intel Family: Lenovo Handle 0x0002, DMI type 2, 8 bytes Base Board Information Manufacturer: LENOVO Product Name: CAPELL VALLEY(NAPA) CRB This must be a pretty early BIOS if it still says Capell Valley CRB in the DMI.... Thanks for the dmidecode output. Do you notice any functional difference when booting with "acpi_osi=Linux" (default for 2.6.22 and earlier) vs. "acpi_osi=!Linux" (default for 2.6.23 and later) Also, please send me the output from acpidump. thanks, -Len ps If you don't have acpidump, you can get it from pmtools here: http://www.lesswatts.org/projects/acpi/utilities.php - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html