================ All PCI/PCIe 8169/8168 10/100/1000 NETWORK ADAPTER ============= Q. What is 'Auto Disable Gigabit' ? Why have this feature ? Who requires to use this feature ? A. This feature is for power consumption. When users change the setting to 'Re-Link' and user unplugs and plugs network cable again, the driver will automatically disable gigabit capability. Gigabit has much higher power consumption than 10/100 MBps. For notebook users, it is recommended to turn on this to reduce power consumption. PS : This option MUST change to 'Re-Link' to enable 'Auto Disable Phy"