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
Figure 69. Memory socket locations
Memory channels are organized as follows:
Table 19. Memory channels
Processor Channel 0 Channel 1 Channel 2 Channel 3 Channel 4 Channel 5
Processor 1 Slots A1 and A7 Slots A2 and A8 Slots A3 and A9 Slots A4 and
A10
Slots A5 and A11 Slots A6 and
A12
Processor 2 Slots B1 and B7 Slots B2 and B8 Slots B3 and B9 Slots B4 and
B10
Slots B5 and B11 Slots B6 and
B12
General memory module installation guidelines
To ensure optimal performance of your system, observe the following general guidelines when configuring your system memory.
If your system's memory configurations fail to observe these guidelines, your system might not boot, stop responding during
memory configuration, or operate with reduced memory.
The memory bus may operate at frequency can be 2933 MT/s, 2666 MT/s, 2400 MT/s, or 2133 MT/s depending on the
following factors:
● System profile selected (for example, Performance Optimized, or Custom [can be run at high speed or lower])
Installing and removing system components
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