Dell E20S001 owner manual PSU2

Item	Indicator, Button, or	Icon	Description
	Connector
1	Power supplies (PSU1 and		Redundant power	Up to two 495 W, 750 W, or 1100
	PSU2)
			supply	W redundant AC power
				supplies.
			Non-redundant	One 550 W non-redundant AC
			power supply	power supply.

NOTE: Non-redundant power supply is supported in systems with cabled hard drives and systems with an x8 backplane.

2 PCIe expansion card slots (6)

Allows you to connect up to six full-height PCI expansion cards.

3vFlash media card slot

4iDRAC7 Enterprise port

Allows you to insert a vFlash media card.

Dedicated management port.

NOTE: The port is available for use only if the iDRAC7 Enterprise license is installed on your system.

5	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 LCD panel on
		the front and the system status indicator on the back
		flash 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 the BIOS progress mode.
		To reset iDRAC (if not disabled in F2 iDRAC setup), press
		and hold for more than 15 seconds.
6	System identification	Allows you to connect the optional system status
	connector	indicator assembly through the optional cable
		management arm.
7	USB connectors (6)	Allows you to connect USB devices to the system. The
		ports are USB 2.0-compliant.
8	Ethernet connectors (2)	Two integrated 10/100/1000 Mbps NIC connectors.
9	Video connector	Allows you to connect a VGA display to the system.
10	Serial connector	Allows you to connect a serial device to the system.
11	External cooling-fan power	Slot for routing the power cable of the optional external
	cable slot	cooling fan into the chassis.

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