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Dell 7HT3R - Chapter 5: Installing and Removing System Components; Safety Instructions

Dell 7HT3R
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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
• Drive backplane cover
• Air shroud
• Cooling fans
• Intrusion switch module
• Drives
• Optional optical drive
• Drive backplane
• Cable routing
• System memory
• Processor and heat sink module
• Expansion cards and expansion card risers
• Drive cage
• Optional serial COM port
• MicroSD card
• Optional BOSS S1 card
• Optional IDSDM module
• Optional OCP card
• Front mounting front PERC module
• System battery
• Optional internal USB card
• VGA module
• Power supply unit
• Power interposer board
• 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.
CAUTION: Ensure that two or more people lift the system horizontally from the box and place it on a flat
surface, rack lift, or into the rails.
WARNING: Opening or removing the system cover while the system is powered on may expose you to a risk of
electric shock.
WARNING: 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.
5
Installing and removing system components 25

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