Rear Panel
The following displays the CCA-ETM-Q20 rear panel.
![](/assets/images/qsg/qsg-etm-q20/Graphics/Rear%20Panel/Q20_Rear_callouts_revision3.png)
![](/assets/images/qsg/qsg-etm-q20/Graphics/Rear%20Panel/Q20_Rear_callouts_revision3.png)
1 | Fans | 5 | Power supply socket |
2 | Video out (HDMI) | 6 | PSU handle |
3 | Power switch | 7 | Power supply socket |
4 | PSU handle | 8 | Power supply units |