Dell PowerEdge MX750c EMC Installation and Service Manual - Page 21

Installing and removing system components, Safety instructions

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5 Installing and removing system components Topics: • Safety instructions • Before working inside your system • After working inside your system • Recommended tools • PowerEdge MX750c sled • Sled cover • Air shroud • Processor and memory module blank • Drives • Drive backplane • Cable routing • Drive cage • Control panel • System memory • Processor and heat sink module • PERC card • Optional IDSDM module • M.2 BOSS card • Mezzanine cards • Optional internal USB memory key • System battery • System board • Trusted Platform Module Safety instructions 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. 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 system bays and fans must always be populated with a component or a blank. NOTE: While replacing the hot swappable PSU, after next server boot; the new PSU automatically updates to the same firmware and configuration of the replaced one. For more information about the Part replacement configuration, see the Lifecycle Controller User's Guide at https://www.dell.com/idracmanuals. Installing and removing system components 21

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Installing and removing system components
Topics:
•
Safety instructions
•
Before working inside your system
•
After working inside your system
•
Recommended tools
•
PowerEdge MX750c sled
•
Sled cover
•
Air shroud
•
Processor and memory module blank
•
Drives
•
Drive backplane
•
Cable routing
•
Drive cage
•
Control panel
•
System memory
•
Processor and heat sink module
•
PERC card
•
Optional IDSDM module
•
M.2 BOSS card
•
Mezzanine cards
•
Optional internal USB memory key
•
System battery
•
System board
•
Trusted Platform Module
Safety instructions
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.
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 system bays and fans must always be populated with a
component or a blank.
NOTE:
While replacing the hot swappable PSU, after next server boot; the new PSU automatically updates to the same
firmware and configuration of the replaced one. For more information about the Part replacement configuration, see the
Lifecycle Controller User's Guide
at
.
5
Installing and removing system components
21