Owners Manual
Table Of Contents
- Dell EMC PowerEdge R740xd Installation and Service Manual
- 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 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
Table 22. 2 socket DCPMM configurations (continued)
No. of
CPUs
in the
Server
DCPM
M
Populat
ion
DRAM
Populat
ion
DRAM
Capaci
ty
(GB)
DCPM
M
Capaci
ty
(GB)
Operating
system
Memory in
Memory
Mode (GB)
Total
Memory
(GB)
Total
Memor
y per
CPU
(GB)
Ratio
DRAM to
Optane
Memory
Requi
res
an M
or L
CPU
Suppor
ted in
App
Direct
Mode
Suppor
ted in
Memor
y Mode
2 512 GB
x 12
32 GB x
12
384 6,144 6,144 6,528 3,264 1 : 16 L SKU Yes Yes
2 512 GB
x 8
64 GB x
12
768 4,096 4,096 4,864 2,432 1 : 5.3 L SKU Yes Yes
2 512 GB
x 12
64 GB x
12
768 6,144 6,144 6,912 3,456 1 : 8 L SKU Yes Yes
2 512 GB
x 12
128 GB x
12
1,536 6,144 6,144 7,680 3,840 1 : 4 L SKU Yes Yes
2 256 GB
x 8
16 GB x
12
192 2,048 2,048 2,240 1,120 1 : 10.7 L SKU Yes Yes
2 256 GB
x 8
32 GB x
12
384 2,048 2,048 2,432 1,216 1 : 5.3 L SKU Yes Yes
2 256 GB
x 12
32 GB x
12
384 3,072 3,072 3,456 1,728 1 : 8 L SKU Yes Yes
2 256 GB
x 8
64 GB x
12
768 2,048 N/A 2,816 1,408 1 : 2.7 L SKU Yes No
2 256 GB
x 12
64 GB x
12
768 3,072 3,072 3,840 1,920 1 : 4 L SKU Yes Yes
2 256 GB
x 12
128 GB x
12
1,536 3,072 N/A 4,608 2,304 1 : 2 L SKU Yes No
Table 23. 4 socket DCPMM configurations
No. of
CPUs in
the
Server
DCPMM
Populat
ion
DRAM
Populat
ion
DRAM
Capacit
y (GB)
DCPMM
Capacit
y (GB)
Operati
ng
system
Memory
in
Memory
Mode
(GB)
Total
Memory
(GB)
Total
Memory
per
CPU
(GB)
Ratio
DRAM
to
Optane
Memory
Require
s an M
or L
CPU
Support
ed in
App
Direct
Mode
Support
ed in
Memory
Mode
4 128 GB x
16
16 GB x
24
384 2,048 2,048 2,432 608 1 : 5.3 No Yes Yes
4 128 GB x
24
16 GB x
24
384 3,072 3,072 3,456 864 1 : 8 No Yes Yes
4 128 GB x
16
32 GB x
24
768 2,048 N/A 2,816 704 1 : 2.7 No Yes No
4 128 GB x
24
32 GB x
24
768 3,072 3,072 3,840 960 1 : 4 No Yes Yes
4 128 GB x
24
64 GB x
24
1,536 3,072 N/A 4,608 1,152 1 : 2 L SKU Yes No
4 128 GB x
24
128 GB x
24
3,072 3,072 N/A 6,144 1,536 1 : 1 L SKU Yes No
4 512 GB x
16
32 GB x
24
768 8,192 8,192 8,960 2,240 1 : 10.7 L SKU Yes Yes
4 512 GB x
24
32 GB x
24
768 12,288 12,288 13,056 3,264 1 : 16 L SKU Yes Yes
Installing and removing system components 83