Vanguard Managed Solutions 7300 Series Removing and Installing the Power Input Module

Replacing Power Supplies and Cooling Fans, 7310 Version 1

Removing and Installing the Power Input Module

Introduction	A Vanguard 7310 Version 1 power input module is accessible from the rear of the
	enclosure. See Figure 6-3. Details of AC-powered modules and DC-powered
	modules are provided in the power installation section in Chapter 3, Vanguard 7300
	Installation.
		Note
		AC and DC power input modules are keyed differently. You cannot install the
		wrong power unit in the wrong Vanguard 7310 enclosure.

Rear of Chassis

Mounting

Screws

			ESD Bond
			Point
	Figure 6-3. Vanguard 7310 Version 1 Rear Access Power Input Module
Procedure
	Use the steps in this table to remove the Power Input Module. To re-install the unit,
	reverse these procedures and reconnect power to the unit:
	Step		Action
	1	Turn off power to the unit.
	2	Disconnect the AC power cord or the DC connections from the unit.
	3	Remove the mounting screws on the rear of the module.
	4	Carefully pull on the module to slide it out of the back of the chassis.
			Note
		There is initial resistance until connectors disengage from the midplane.

6-4 Replacing Power Supplies and Cooling Fans