Lenovo x3530 M4 Installation And Service Manual page 78

terminals, you must use a crimping tool to install the ring terminals to the power cord wires. The
ring terminals must be UL approved and must accommodate the wires that are described in the
note. The minimum nominal thread diameter of a pillar or stud type of terminal must be 4 mm; for a
screw type of terminal the diameter must be 5.0 mm.
Step 9. Turn on the circuit breaker for the dc power source to which the new power supply is connected.
Step 10. Make sure that the green power LEDs on the power supply are lit, indicating that the power supply
is operating correctly.
Step 11. If you are replacing a power supply with one of a different wattage in the server, apply the new
power information label provided over the existing power information label on the server. Power
supplies in the server must be with the same power rating or wattage to ensure that the server
will operate correctly.
Figure 49. Power information label
Step 12. If you are adding a power supply to the server, attach the redundant power information label that
comes with this option on the server cover near the power supplies.
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Lenovo System x3530 M4 Installation and Service Guide