Removing The Power Supply Unit Blank; Installing The Power Supply Unit Blank; Removing An Ac Power Supply Unit - Dell PowerEdge R630 Owner's Manual

• If the load on the active PSU is more than 50%, then the redundant PSU is switched to the active state.
• If the load on the active PSU falls below 20%, 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 on iDRAC
settings, see the Integrated Dell Remote Access Controller User's Guide at dell.com/support/home.

Removing the power supply unit blank

If you are installing a second power supply unit, remove the power supply unit blank in the bay by
pulling the blank outward.
CAUTION: To ensure proper system cooling, the power supply blank must be installed in the
second power supply bay in a non-redundant configuration. Remove the power supply blank
only if you are installing a second power supply.
Figure 43. Removing and installing the power supply blank
1. power supply blank

Installing the power supply unit blank

Install the power supply unit blank only in the second power supply unit bay.
To install the power supply unit blank, align the blank with the power supply unit bay and push it into
the chassis until it clicks into place.

Removing an AC power supply unit

Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
2. power supply bay
101