- Notes, cautions, and warnings
- About this document
- Dell Technologies PowerEdge R740xd2 system overview
- Initial system setup and configuration
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Front bezel
- System cover
- Air shroud
- Internal PERC riser
- Cooling fans
- Intrusion switch
- Drive bay
- Drives
- Removing a drive blank
- Installing a drive blank
- Removing a drive carrier
- Removing the drive from the drive carrier
- Installing a drive carrier
- Installing a drive into the drive carrier
- Removing a 2.5-inch drive from a 3.5-inch drive adapter
- Installing a 2.5-inch drive into a 3.5-inch drive adapter
- Removing a 3.5-inch drive adapter from a 3.5-inch drive carrier
- Installing a 3.5-inch drive adapter into the 3.5-inch drive carrier
- Drive backplane bracket
- Bay intrusion switch
- Rear drive cage
- Drive backplane
- Cable routing
- System memory
- Processor and heat sink
- Expansion cards and expansion card risers
- Expansion card installation guidelines
- Removing expansion card from the system board
- Removing expansion card from the expansion card riser
- Installing expansion card into the expansion card riser
- Installing expansion card on the system board
- Removing an expansion card riser
- Installing an expansion card riser
- M.2 SSD module
- Optional IDSDM / vFlash module
- LOM riser card
- System battery
- Optional internal USB memory key
- Power supply units
- Power interposer board
- System board
- Trusted Platform Module
- Cable chain assembly
- Control panel
- Jumpers and connectors
- System diagnostics and indicator codes
- Getting help
- Documentation resources
Dell EMC PowerEdge R740xd2 Installation and Service Manual
Removing a power supply unit blank
Prerequisites
Steps
If you are installing a second power supply unit, remove the power supply unit blank in the bay
by pulling the blank outward.Figure 1. Removing a power
supply unit blank 
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.
Next steps
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