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# Power Management

The **Power Management** view allows you to manage CPU effiency and Ethernet hardware ports.

##

^ Item ^ Description ^
| CPU Speed | CPU Sync. |
| CPU r4k Wait | Sleep mode configuration. |
| Ethernet Auto Power Down | Turn [Ethernet Auto Power Down](/glossary/e/eee) on or off. |
| Energy Efficent Ethernet | Turn [Energy-Efficient Ethernet](/glossary/e/eee) on or off. |