Dell PowerEdge MX740c EMC PowerEdge MX740c Installation and Service Manual - Page 41

Installing and removing system components, Safety instructions

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5 Installing and removing system components Topics: • Safety instructions • Before working inside your sled • After working inside your sled • Recommended tools • PowerEdge MX740c sled • System cover • Air shroud • Drives • Drive backplane • Cable routing • Drive cage • Battery backup unit • Control panel • System memory • Processors and heat sinks • iDRAC card • PERC card • Optional Internal dual SD module • M.2 BOSS module • Mezzanine card • Optional internal USB memory key • System battery • System board • Trusted Platform Module 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 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. NOTE: It is recommended that you always use an antistatic mat and antistatic strap while working on components inside the system. 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 41

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Installing and removing system components
Topics:
•
Safety instructions
•
Before working inside your sled
•
After working inside your sled
•
Recommended tools
•
PowerEdge MX740c sled
•
System cover
•
Air shroud
•
Drives
•
Drive backplane
•
Cable routing
•
Drive cage
•
Battery backup unit
•
Control panel
•
System memory
•
Processors and heat sinks
•
iDRAC card
•
PERC card
•
Optional Internal dual SD module
•
M.2 BOSS module
•
Mezzanine card
•
Optional internal USB memory key
•
System battery
•
System board
•
Trusted Platform Module
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 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.
NOTE:
It is recommended that you always use an antistatic mat and antistatic strap while working on components inside
the system.
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.
5
Installing and removing system components
41