Installing A Dc Power Supply Unit - Dell PowerEdge T630 Owner's Manual

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.
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 41. Removing and installing a DC power supply
1. release latch
3. power supply
5. power supply handle

Installing 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.
Steps
1. Verify that both the power supplies are of the same type and have the same maximum output power.
NOTE: The maximum output power (shown in watts) is listed on the PSU label.
2. If installed, remove the power supply blank.
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2. power supply status indicator
4. connector