Installation manual

6-2 Replacing Power Supplies and Cooling Fans

Replacing Power Supplies and Cooling Fans, 7310 Version 1

Introduction Power to the Vanguard 7310 Version 1 is provided by two separate power system

components:

• The Power Input Module, which connects with the midplane and brings

power to all of the c

omponents in the chassis. The Power Input Module is

accessible from the rear of the enclosure

• The Power Supply/Inlet Fan Module, which also connects to the midplane and

is accessible from the front of the enclosure

Procedu

res This section provides procedures that explain:

• Removing and Installing the Power Supply/I

nlet Fan Module

• Removing and Installing the Power Input Module

• Removing and Installing the Exhaust Fan Module

• Replacing Power Supplies and Cooling Fans, 7330 Version 1

Figure 6-1 is a diagram that shows the two components and their relationship to th

Vanguard 7310 midplane.

Figure 6-1. Vanguard 7310 Version 1 Power System Components

Power Supply/

Inlet Fan Module

Power Input

Module

Rear of Chassis

Midplane