1. Power Button 2. Hard-disk drive activity light 4. Universal Audio Port 6. USB 2.0 7. USB 2.0 with PowerShare 8. USB 3.2 Gen 2 9. USB 3.2 Gen2x2 Type-C 10. Re-tasking line-out/line-in audio port 12. 3x DisplayPort 1.4a (each up to 4096 x 2304@60Hz) 14. USB 3.2 Gen 2 15. - 17. USB 3.2 Gen 1 18. - 19. USB 2.0 with Smart Power On 20. RJ-45 Ethernet 21. Two Expansion Cards Slots 22. Power Cord Connector 23. Power Supply Diagnostic Light 24. Release Latch 25. Security-Cable Slot 26. Padlock Ring