Dell PowerEdge R220 Owner's Manual

Back-panel features and indicators

Figure 1. Back-panel features and indicators The figure shows back-panel features of the system.

Item	Indicator, button, or connector	Description
1	iDRAC7 Enterprise port (optional)	Dedicated management port for the iDRAC7 Enterprise card.
2	vFlash media card slot (optional)	Allows you to connect the optional vFlash media card.
3	Serial connector	Allows you to connect a serial device to the system.
4	PCIe expansion card slot	Allows you to connect one low-profile PCI Express expansion card.
5	Video connector	Allows you to connect a VGA display to the system.
6	eSATA	Allows you to connect additional storage devices.
7	USB connectors (2)	Allow you to connect USB devices to the system. The ports are USB 3.0-compliant.
8	Ethernet connectors (2)	Two integrated 10/100/1000 Mbps NIC connectors.
9	System status indicator	Indicates the status of the system. Lights blue during normal system operation. Lights amber when the system needs attention due to a problem.
10	System identification button	The identification buttons on the front and back panels can be used to locate a particular system within a rack. When one of these buttons is pressed, the system status indicator on the back flashes until one of the buttons is pressed again. Press to toggle the system ID on and off. If the system stops responding during POST, press and hold the system ID button for more than five seconds to enter BIOS progress mode. To reset iDRAC (if not disabled in the iDRAC Settings option) press and hold the button for more than 15 seconds.
11	Power supply	250 W AC power supply.
12	Retention clip	Secures the power cable.