Owners Manual
Table Of Contents
- Dell EMC PowerEdge R740xd Installation and Service Manual
- Contents
- PowerEdge R740xd system overview
- Documentation resources
- Initial system setup and configuration
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Optional front bezel
- System cover
- Backplane cover
- Inside the system
- Air shroud
- Cooling fan assembly
- Cooling fans
- Intrusion switch
- NVDIMM-N battery
- Mid drive tray
- Mid drive tray details
- Removing mid drive tray
- Installing the mid drive tray
- Removing drive blank from drive carrier
- Installing drive blank into the drive carrier
- Removing drive carrier from the mid drive tray
- Installing drive carrier into mid drive tray
- Removing 3.5 inch drive from the drive carrier
- Installing 3.5 inch drive into the drive carrier
- Removing a 2.5 inch drive from the 3.5 inch mid drive carrier
- Installing a 2.5 inch drive into the 3.5 inch mid drive carrier
- Drives
- Drive guidelines
- Removing a drive blank
- Installing a drive blank
- Removing a drive carrier
- Installing a drive carrier
- Removing a 2.5 inch drive from the 3.5 inch drive adapter
- Installing a 2.5 inch drive into the 3.5 inch drive adapter
- Removing a 3.5 inch adapter from a 3.5 inch drive carrier
- Installing a 3.5 inch adapter into a 3.5 inch drive carrier
- Removing the drive from the drive carrier
- Installing a drive into the drive carrier
- Rear drive cage
- System memory
- Processors and heat sinks
- Expansion cards and expansion card risers
- Expansion card installation guidelines
- Opening and closing the PCIe card holder latch
- Removing expansion card from the expansion card riser
- Installing expansion card into the expansion card riser
- Removing riser 2 and 3 blank
- Installing riser 2 and 3 blank
- Removing riser 3 blank
- Installing riser 3 blank
- Removing expansion card riser 1
- Installing expansion card riser 1
- Removing expansion card riser 2
- Installing expansion card riser 2
- Removing expansion card riser 3
- Installing expansion card riser 3
- GPU or ACLR card installation guidelines
- Removing a GPU
- Installing a GPU
- M.2 SSD module
- Optional MicroSD or vFlash card
- Optional IDSDM or vFlash module
- Network daughter card
- Integrated storage controller card
- Backplane
- Backplane details
- Removing the backplane
- Installing the backplane
- Removing mid drive tray backplane
- Installing mid drive tray backplane
- Removing the 3.5 inch drive rear backplane
- Installing the 3.5 inch drive rear backplane
- Removing the 2.5 inch drive rear backplane
- Installing the 2.5 inch drive rear backplane
- Cable routing
- System battery
- Optional internal USB memory key
- Power supply units
- System board
- Trusted Platform Module
- Control panel
- System diagnostics
- Jumpers and connectors
- Getting help
Steps
1. Locate the appropriate memory module socket.
CAUTION: Handle each memory module only by the card edges, ensuring not to touch the middle of the
memory module or metallic contacts.
2. Push the ejectors outward on both ends of the memory module socket to release the memory module from the socket.
3. Lift and remove the memory module from the system.
Figure 70. Removing a memory module
Next steps
1. Install the memory module.
2. For configurations with mid drive tray, if you are removing the memory module permanently, install a memory module blank.
The procedure to install a memory module blank is similar to that of the memory module.
NOTE: For single processor systems, install processor/DIMM blank on CPU2 socket.
NOTE: To ensure proper cooling, DIMM blank must be installed for systems with mid drive tray configuration.
Installing a memory module
The procedure for installing a DIMM module and an NVDIMM-N module is identical.
Prerequisites
Follow the safety guidelines listed in Safety instructions.
CAUTION: Ensure that you install the NVDIMM-N battery if you are using NVDIMM-N.
CAUTION: To prevent data loss and potential damage to your system, ensure that your system, LEDs on system,
LEDs on NVDIMM-N and LEDs on NVDIMM-N battery are turned off before installing the NVDIMM-N battery.
CAUTION: To ensure proper system cooling in configurations with mid drive tray, memory module blanks must
be installed in any memory socket that is not occupied. Remove memory module blanks only if you intend to
install memory modules in those sockets.
NOTE: You must follow the thermal restriction while using DIMM blank. For information about thermal restriction, see
www.dell.com/poweredgemanuals.
Steps
1. Locate the appropriate memory module socket.
CAUTION:
Handle each memory module only by the card edges, ensuring not to touch the middle of the
memory module or metallic contacts.
86 Installing and removing system components