Chapter 5: Installing And Removing System Components; Safety Instructions - Dell EMC PowerEdge XE2420 Installation And Service Manual

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Installing and removing system components
Topics:

Safety instructions

Before working inside your system
After working inside your system
Recommended tools
Optional front bezel
System cover
Drives
Power supply unit
Cooling fan
Cooling fan backplane
Drive backplane
Primary drive bay assembly
Control panel
Cable routing
PERC
Air shroud
Intrusion switch module
System memory
Expansion cards and expansion card risers
Processor and heat sink
Optional IDSDM module
Micro SD card
BOSS riser and M.2 module
Network daughter card
System battery
Optional internal USB memory key
Power interposer board
System board
Trusted Platform Module
Safety instructions
NOTE:
To avoid injury, do not lift the system on your own, get others to assist you.
WARNING:
Opening or removing the system cover while the system is turned 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. Operating the system
without the system cover can result in component damage.
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 is not covered by your warranty. Read and follow
the safety instructions that are shipped with your product.
CAUTION:
To ensure proper operation and cooling, all bays in the system and system fans must be always populated
with a component or a blank.
Installing and removing system components
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