Lenovo ThinkSystem SD550 V3 User Manual page 73

• A removed hot-swap power supply must be replaced by another power supply unit or a PSU filler
within two minutes after removal.
• For PSU slots 2 and 3, the PSU filler must be installed with the latch downward. For PSU slot 1, the
filler must be installed with the latch upward.
Figure 23. Installation of a PSU filler
2. If you are instructed to return the component or optional device, follow all packaging instructions, and
use any packaging materials for shipping that are supplied to you.
Install a hot-swap power supply
Follow instructions in this section to install a power supply unit (PSU).
About this task
To avoid potential danger, make sure to read and follow the safety information.
S001
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Chapter 5 Hardware replacement procedures
63