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Dell PowerEdge R740xd Service Manual

Dell PowerEdge R740xd
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CAUTION: Do not apply pressure at the center of the memory module; apply pressure at both ends of the memory
module evenly.
NOTE: The memory module socket has an alignment key that enables you to install the memory module in the socket in
only one orientation.
4 Press the memory module with your thumbs until the socket levers rmly click into place.
Figure 63. Installing a memory module
Next steps
1 If applicable, install the air shroud.
2 If applicable, install the mid drive tray.
3 Follow the procedure listed in After working inside your system.
4 To verify if the memory module has been installed properly, press F2 and navigate to System Setup Main Menu > System BIOS >
Memory Settings. In the Memory Settings screen, the System Memory Size must reect the updated capacity of the installed
memory.
5 If the value is incorrect, one or more of the memory modules may not be installed properly. Ensure that the memory module is rmly
seated in the memory module socket.
6 Run the system memory test in system diagnostics.
Related link
Installing the air shroud
Memory Settings
Processors and heat sinks
The processor controls memory, peripheral interfaces, and other components of the system. The system can have more than one
processor congurations.
The heat sink absorbs the heat generated by the processor, and helps the processor to maintain its optimal temperature level.
116
Installing and removing system components

Table of Contents

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Dell PowerEdge R740xd Specifications

General IconGeneral
Processor cache22 MB
Processor model4216
Execute Disable BitYes
Processor frequency2.1 GHz
Processor manufacturerIntel
Processor boost frequency3.2 GHz
On-board graphics card-
Memory slots24
Memory ranking2
Internal memory16 GB
Buffered memory typeRegistered (buffered)
Internal memory typeDDR4-SDRAM
Maximum internal memory192 GB
HDD size2.5 \
HDD speed10000 RPM
HDD interfaceSerial Attached SCSI (SAS)
Optical drive typeNo
Total storage capacity1800 GB
Maximum storage capacity- TB
Number of HDDs installed1
Supported RAID controllersPERC H740P 8GB
LAN controllerBroadcom 5720, Broadcom 57412
Cabling technology10/100/1000Base-T(X)
Ethernet interface type10 Gigabit Ethernet, Gigabit Ethernet
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports4
Chassis typeRack (2U)
Product colorBlack
Compatible operating systems- Canonical Ubuntu LTS - Citrix XenServer - Microsoft Windows Server with Hyper-V - Red Hat Enterprise Linux - SUSE Linux Enterprise Server - VMware ESXi
Power supply750 W
CertificationCE, CCC, BIS
Operating altitude0 - 3048 m
Non-operating altitude0 - 12000 m
Storage temperature (T-T)-40 - 65 °C
Operating temperature (T-T)10 - 35 °C
Storage relative humidity (H-H)5 - 95 %
Operating relative humidity (H-H)10 - 80 %
Weight and Dimensions IconWeight and Dimensions
Width- mm
Height86.8 mm

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