Back view

1. Line-out audio port with re-tasking to Line-in	8. Power supply diagnostic light
2. Three DisplayPort 1.4a ports	9. Release latch
3. One header for remote power button	10. Padlock ring
4. One USB 3.2 Gen 2 port	11. Three USB 3.2 Gen 1 ports
5. Two USB 2.0 ports with Smart Power On	12. RJ45 Ethernet port
6. Four expansion card slots	13. Kensington security-cable slot
7. Power cord connector port