Please modify bios with SLIC 2.1. Note : Kennex mod: L41SA1 Signature: "RSD PTR" Checksum: 0x64 (100) OEM ID : "PTLTD" Revision: 0x02 (2) - ACPI 2.0 Length : 0x00000024 Xsdtaddress :0x00000000BFD91768