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Next steps
•
Follow the procedure listed in
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.
1.
Ensure that you read the
2.
Follow the procedure listed in
3.
Verify that the power supply unit being installed is of the same type and has the same maximum
output power as the existing power supply unit.
NOTE: The maximum output power (shown in watts) is listed on the PSU label.
Steps
1.
If installed, remove the power supply blank.
2.
Slide the new power supply unit into the chassis until the power supply unit is fully seated and the
release latch snaps into place.
NOTE: If you unlatched the cable management arm, relatch it. For information about the cable
management arm, see the system's rack documentation.
3.
Connect the safety ground wire.
4.
Install the DC power connector in the power supply unit.
CAUTION: When connecting the power wires, secure the wires with the strap to the power
supply handle.
5.
Connect the wires to a DC power source.
NOTE: When installing, hot-swapping, or hot-adding a new power supply, wait for 15 seconds
for the system to recognize the power supply and determine its status. The power-supply
status indicator turns green to signify that the power supply is functioning properly.
Next steps
•
Follow the procedure listed in
Power interposer board
The power interposer board (PIB) is only supported in systems with redundant power supplies.
After working inside your
Safety
instructions.
Before working inside your
After working inside your
system.
system.
system.
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Troubleshooting
