[. . . ] [. . . ] R120-P30 Quick Reference Guide Removing System Cover Removing Fan Duct P/N:25ME0-R12000-Q0R Installing Memory Installing Hard Disk Drive Installing PCI Expansion Card Front Panel LED and Buttons System Front and Rear View System Front View System Rear View 1 2 3 4 5 HDD bays Front USB 2. 0 ports Front panel LED and buttons ID switch button Power switch button 1 2 3 4 5 6 7 8 9 10 11 Power supply module cord socket ID switch button Power swith button LAN ports 10G LAN ports VGA port Serial port 10/100 Server management LAN port USB 2. 0 ports System status LED Low-profile riser card bay [. . . ] [. . . ]