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• Insert the fan module smoothly and steadily. Pay attention to the orientation of the fan panel and
ensure it is inserted correctly.
• If the module is not aligned properly during insertion, it must be withdrawn and reinserted.
• If you encounter difficulty tightening the screw and it remains loose, it is likely that the fan module is
not fully inserted into the chassis. Please double-check carefully.
• Power supplies and fans with different airflow directions should not be mixed or used
interchangeably.
1.4.2 Installing Pluggable Power Modules
• Wear an anti-static wrist strap before the following operations
1. Take out the new power module from the power module packaging box and confirm that the input
method and specifications of the power module match the required ones.
2. Remove the power module barrier. Use the surface with the power nameplate information as the top
panel of the power module. With one hand, grip the handle of the power module, and with the other hand,
support the bottom of the power module. Slowly and steadily insert the power module along the guide
rail until it is completely inserted into the chassis. You will hear a "click" sound, ensuring that the power
module is properly seated in the power slot.
Figure 5: Installing PSM-C150WAC Power Module
Hardware Installation and Parts Replacement
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