Owners Manual

Table Of Contents
Installing and removing system components
NOTE: When you replace any system component, you must update the system with the latest available BIOS and iDRAC
versions. For more information, go to Dell.com/XCSeriesmanuals.
Topics:
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
Hard drives
System memory
Processors and heat sinks
Expansion cards and expansion card risers
IDSDM/vFlash card
Network daughter card
Hard drive backplane
System battery
Power supply units
System board
Trusted Platform Module
Control panel
Safety instructions
WARNING:
Whenever you need to lift the system, get others to assist you. To avoid injury, do not attempt to lift
the system by yourself.
WARNING: Opening or removing the system cover while the system is powered on may expose you to a risk of
electric shock.
CAUTION: Do not operate the system without the cover for a duration exceeding five minutes.
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell EMC is not covered
by your warranty. Read and follow the safety instructions that are shipped with your product.
CAUTION: Operating the system without the system cover can result in component damage.
NOTE: Dell EMC recommends that you always use a static mat and static strap while working on components inside the
system.
6
56 Installing and removing system components