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

Internal components
Component Component
1 Optical disc drive 4 Memory
2 hard disk drive 5 RTC Battery
3 Hood sensor
ProOne 600 13