Vanguard Managed Solutions 7300 Series Removing and Installing the Power Supply/Inlet Fan Module

Replacing Power Supplies and Cooling Fans, 7310 Version 1

Removing and Installing the Power Supply/Inlet Fan Module

Introduction	This section explains how to install and remove the Power Supply/Inlet Fan Module
	from both AC and DC-powered Vanguard 7310 routers.
		Note
		Be sure to review all applicable warnings and cautions in the “Hot-Swapping
		Cards and Modules” section on page 5-2before you begin. The power supply is
		not hot-swappable on the Vanguard 7310 Version 1.
Procedure
	Refer to Figure 6-4and the steps in this table to remove the Power Supply and Fan
	Module. To re-install the Power Supply/Inlet Fan Module, reverse this procedure and
	reconnect the 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		Unscrew and remove the front cover for access to the power supply/inlet
			fan module.
	4		Remove the single captive screw on the lower front corner of the
			module.
	5		Carefully pull on the module to slide it out of the front of the chassis.
				Note
			There is initial resistance until connectors disengage from the midplane.

Power Supply/Inlet Fan

Module

Inlet Fan

Module

Front of Chassis

Module

Handle

Figure 6-2. Removing the Power Supply/Inlet Fan Module

The Inlet Fan Module can be disconnected from the unit by unscrewing the four screws on the front of the unit.

Replacing Power Supplies and Cooling Fans 6-3