ACPI: BIOS _OSI(Linux) query ignored
 ACPI: DMI System Vendor: Dell Inc.
 ACPI: DMI Product Name: Latitude E6400
 ACPI: DMI Product Version:
 ACPI: DMI Board Name: 0TN284
 ACPI: DMI BIOS Vendor: Dell Inc.
 ACPI: DMI BIOS Date: 07/21/2008