Dell PowerEdge MX840c EMC PowerEdge MX7000 Enclosure Installation and Service - Page 37

Acoustic baffle, Removing the air baffle

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Figure 25. Installing a power supply unit Next steps 1. Connect the power cable to the corresponding PSU connector on the rear of the chassis. NOTE: When installing or hot swapping a PSU, wait for 15 seconds for the system to recognize the PSU and determine its status. The PSU redundancy may not occur until discovery is complete. Wait until the new PSU is discovered and enabled before you remove any PSU. The PSU status indicator turns green to indicate that the PSU is functioning properly. Acoustic baffle NOTE: Ensure to install the air baffle to reduce the noise level of the enclosure. Removing the air baffle Steps 1. Press the release latch to detach the air baffle from the enclosure. 2. Pull the air baffle to remove it from the enclosure. Installing and removing system components 37

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Figure 25. Installing a power supply unit
Next steps
1.
Connect the power cable to the corresponding PSU connector on the rear of the chassis.
NOTE:
When installing or hot swapping a PSU, wait for 15 seconds for the system to recognize the PSU and
determine its status. The PSU redundancy may not occur until discovery is complete. Wait until the new PSU is
discovered and enabled before you remove any PSU. The PSU status indicator turns green to indicate that the PSU
is functioning properly.
Acoustic baffle
NOTE:
Ensure to install the air baffle to reduce the noise level of the enclosure.
Removing the air baffle
Steps
1.
Press the release latch to detach the air baffle from the enclosure.
2.
Pull the air baffle to remove it from the enclosure.
Installing and removing system components
37