Dell KP542 manual Back View Tower Orientation, PSU only

Back View (Tower Orientation)

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1	power connector	Insert the power cable.
2	voltage selection	See the safety instructions in the Product Information
	switch	Guide for more information.
		NOTE: The voltage selection switch is available on the 375-W
		PSU only.
3	back panel	Plug serial, USB, and other devices into the appropriate
	connectors	connector.

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