12 Chapter 1Rear PanelAltos G520 with redundant power supply unit installed. Altos G520 with fixed single power supply unit installed.NOTE: Please ignore item 7NOTE: indicator 1 will light up green when the power supply module is functioning properly.NOTE: indicator 2 will light up amber when the power supply module or any PSU internal fan fails.No. Item1 Main power supply cable socket2 USB ports3 PS/2 keyboard port4 PS/2 Mouse Port5 VGA/monitor port6 Serial port8 Gigabit LAN port (10/100/1000 Mbps)9 Expansion slots10 Main power supply indicator 111 Main power supply fail indicator 212 Main standard 600-watt power supply unit (PSU)13 Rear system fan14 Side Panel lock release
