i didn't think it worked either. wasn't willing to let my computer go so long with the fan spinning so high; figured something was wrong. attached is the output from lspci -nvv for a Toshiba Tecra M6 System Information Manufacturer: TOSHIBA Product Name: TECRA M6 Version: PTM60U-0FF004 Serial Number: 97088080H UUID: FF536800-6C72-11DC-8060-B05D97088080 Wake-up Type: Power Switch SKU Number: 0000000000 Family: 0000000000