Power supplies, Replacing the system-fan bracket, Removing a power supply – Dell PowerVault 775N (Rackmount NAS Appliance) User Manual

Page 43

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Replacing the System-Fan Bracket

CAUTION:

See "Protecting Against Electrostatic Discharge" in the safety instructions in your System

Information document.

1. Replace the system-fan bracket (see

Figure 4-9

):

a. Lower the bracket into the chassis, hooking the top bracket tabs into the slots in the rear chassis wall.

b. Swing the bottom of the bracket toward the rear chassis wall until the two side bracket tabs snap into place on

the rear wall.

2. Replace the two system fans (see "

Replacing a Cooling Fan

").

Power Supplies

The system includes one or two hot-pluggable power supplies.

Removing a Power Supply

NOTICE:

The power supplies are hot-pluggable. The system requires one power supply to be installed for the system

to operate normally. The system is in the redundant mode when two power supplies are installed. Remove and replace

only one power supply at a time in a system that is powered on.

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