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Chapter 2 Preparations
1.18
Redundant Power Supply Unit (2x 500W)
Replace the standard power supply unit with an optional redundant power supply unit to make redundant power
supply configuration.
< Non-redundant power supply unit installed>
< Redundant power supply unit installed>
1.18.1
Replacing the standard power supply unit with redundant power supply unit
1.
See Chapter 2 (1.3 Overview of Installation and Removal) for preparations.
2.
Remove the right inner rail.
Remove one screw, move the inner rail toward rear of the server, and remove the inner rail.
3.
Remove the top cover according to Chapter 2 (1.6 Removing the Top Cover).
4.
Disconnect four power cables from the motherboard and backplane for hard disk drive.
5.
Remove the five screws from the power supply unit, and take the power supply unit out from the
chassis.
Express5800/R110f-1E User's Guide
1. Installing Internal Optional Devices
105
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