HP EliteOne 800 G2 23 inch All-in-One HP EliteOne 705 G2 23-inch Touch All-in-One HP ProOne 600 G2 21 inch All-in-One - Maintenance & Service Guide

Side components
Component Component
1 Power button 6 Microphone/line in jack
2 hard disk drive activity LED 7 HP SD media card reader (optional)
3 USB 3.0 port, fast-charging 8 Optical disc drive eject button
4 USB 3.0 port 9 Optical disc drive activity LED
5 Headset/line out jack 10 Tray-load optical disc drive
ProOne 600 11