Dell PowerEdge XR4000r Installation And Service Manual page 41

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Steps

Slide the PSU into the PSU bay until the release latch snaps into place.

Figure 31. Installing a normal air flow (NAF) power supply unit

Figure 32. Installing a reverse air flow (RAF) power supply unit

Next steps

1. Connect the power cable to the PSU, and plug the cable into a power outlet.

CAUTION:

When connecting the power cable to the PSU, secure the cable to the PSU with the strap.

NOTE:

When installing, hot swapping, or hot adding a new 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. The PSU status indicator

turns green to indicate that the PSU is functioning properly.

NOTE:

For certain premium configurations with high power consumption, system PSU might stay with 2+0 mode only, 1+1

redundant mode is not available.

NOTE:

While replacing the hot swappable PSU, after next server boot; the new PSU automatically updates to the same

firmware and configuration of the replaced one. For more information about the Part replacement configuration, see the

Lifecycle Controller User's Guide at

https://www.dell.com/idracmanuals

Installing and removing system components

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E98s Poweredge xr4000z