please select a directory  
 
  .. up one level
power
subsystem
  bios_date
  bios_vendor
  bios_version
  board_asset_tag
  board_name
  board_serial
  board_vendor
  board_version
  chassis_asset_tag
  chassis_serial
  chassis_type
  chassis_vendor
  chassis_version
  modalias
  product_name
  product_serial
  product_uuid
  product_version
  sys_vendor
  uevent