Removing A Dc Power Supply Unit - Dell PowerEdge R530xd Owner's Manual

Removing a DC power supply unit

Prerequisites
WARNING: For equipment using –(48–60) V DC power supplies, a qualified electrician must
perform all connections to DC power and to safety grounds. Do not attempt connecting to DC
power or installing grounds yourself. All electrical wiring must comply with applicable local or
national codes and practices. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow all safety instructions that came with the product.
CAUTION: The system requires one power supply for normal operation. On power-redundant
systems, remove and replace only one power supply at a time in a system that is powered on.
NOTE: You may have to unlatch and lift the optional cable management arm if it interferes with
power supply removal. For information about the cable management arm, see the system's rack
documentation.
1. Ensure that you read the
2. Follow the procedure listed in
Steps
1. Disconnect the power wires from the power source and the connector from the power supply you
intend to remove.
2. Disconnect the safety ground wire.
3. Press the release latch and slide the power supply out of the chassis.
Figure 46. Removing and installing a DC power supply
1. release latch
3. power supply
5. power supply handle
116
Safety instructions.
Before working inside your system.
2. power supply status indicator
4. connector