Dell PowerEdge R640 EMC PowerEdge R640 Installation and Service Manual - Page 71

Installing and removing system components, Safety instructions

Page 71 highlights

6 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 • Backplane cover • Inside the system • Air shroud • Cooling fans • System memory • NVDIMM-N battery • Processors and heat sinks • Expansion cards and expansion card risers • M.2 SSD module • Optional IDSDM or vFlash module • Optional IDSDM or vFlash module • Network daughter card • Integrated storage controller card • Backplane • Cable routing • SAS expander card • Rear drive cage • System battery • USB module • VGA module • Optional internal USB memory key • Optical drive (optional) • Power supply units • System board • Trusted Platform Module • Control panel Safety instructions NOTE: 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. 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 Installing and removing system components 71

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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
Backplane cover
Inside the system
Air shroud
Cooling fans
System memory
NVDIMM-N battery
Processors and heat sinks
Expansion cards and expansion card risers
M.2 SSD module
Optional IDSDM or vFlash module
Optional IDSDM or vFlash module
Network daughter card
Integrated storage controller card
Backplane
Cable routing
SAS expander card
Rear drive cage
System battery
USB module
VGA module
Optional internal USB memory key
Optical drive (optional)
Power supply units
System board
Trusted Platform Module
Control panel
Safety instructions
NOTE:
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. 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
6
Installing and removing system components
71