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The default PSU settings are as follows:
● If the load on the active PSU is more than 50 percent, then the redundant PSU is switched to the active state.
● If the load on the active PSU falls below 20 percent, then the redundant PSU is switched to the sleep state.
You can configure the hot spare feature by using the iDRAC settings. For more information about iDRAC settings, see the
Integrated Dell Remote Access Controller User's Guide available at Dell.com/idracmanuals.
Removing a power supply unit blank
Prerequisites
1. Follow the safety guidelines listed in
Steps
Pull the blank out of the system.
CAUTION:
To ensure proper system cooling, the power supply unit blank must be installed in the second power
supply unit bay in a non-redundant configuration. Remove the power supply unit blank only if you are installing a
second power supply unit.
Figure 68. Removing a power supply unit blank
Next steps
1.
Replace the power supply blank
Installing a power supply unit blank
Prerequisites
1. Follow the safety guidelines listed in
NOTE:
Install the power supply unit (PSU) blank only in the second PSU bay.
2.
Remove the
PSU.
Steps
Align the PSU blank with the PSU bay and push it into the PSU bay until it clicks into place.
66
Installing and removing system components
Safety
instructions.
or
install the power supply
Safety
instructions.
unit.
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