Back view

Connectors
1. Clear alarm button (power supply)	7. LAN port 1 (Intel AMT)	13. QR code for support and information
2. Power supply 1 (hot swappable)	8. 4 x USB 3.0 ports	14. PCI-E slot A (Option: 2 x 10Gb/s CNA card)
3. Power supply 2 (hot swappable)	9. LAN port 2	15. PCI-E slot B (RAID controller)
4. Power switch	10. Audio IN	16. Label with serial number
5. DVI display port	11. Audio OUT	17. (Option CNA card LAN port 2)
6. 2 x HDMI display ports	12. Audio MIC	18. (Option CNA card LAN port 1)

LED status indicators	LED colors
19. Power supply	Red = Only one power supply is connected. Green = Both are connected
20. LAN ports activity	Flashing yellow
21. LAN ports link speed	Yellow = 100Mb/s. Green = 1Gb/s. Off = 10Mb/s
22. CNA card LAN ports link speed	Yellow = 1Gb/s. Green = 10Gb/s
23. CNA card LAN ports activity	Flashing green