User Manual
Table Of Contents
- Dell EMC PowerEdge R750 Installation and Service Manual
- Contents
- About this document
- System overview
- Initial system setup and configuration
- Minimum to POST and system management configuration validation
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Cable routing
- M.2 SSD module
- Optional front bezel
- System cover
- Drive backplane cover
- Air shroud
- Removing the air shroud
- Installing the air shroud
- Removing the GPU air shroud
- Installing the GPU air shroud
- Removing the GPU air shroud top cover
- Installing the GPU air shroud top cover
- Removing the GPU air shroud filler
- Installing the GPU air shroud filler
- Removing the rear drive module air shroud
- Installing the rear drive module air shroud
- Cooling fans
- Side wall brackets
- Drives
- Rear drive module
- Drive backplane
- PERC module
- System memory
- Processor and heat sink module
- Expansion cards and expansion card risers
- Expansion card installation guidelines
- Removing the expansion card risers
- Installing the expansion card risers
- Removing expansion card from the expansion card riser
- Installing an expansion card into the expansion card riser
- Removing the full length expansion card risers
- Installing the full length expansion card risers
- Removing a GPU
- Installing a GPU
- Removing R1 and R3 paddle cards
- Installing R1 and R3 paddle cards
- Optional serial COM port
- Optional VGA port for liquid cooling module
- Optional IDSDM module
- MicroSD card
- Optional BOSS S2 module
- System battery
- Optional internal USB card
- Intrusion switch module
- Optional OCP card
- Power supply unit
- Trusted Platform Module
- System board
- LOM card and rear I/O board
- Control panel
- Upgrade Kits
- Jumpers and connectors
- System diagnostics and indicator codes
- Getting help
- Documentation resources
Restoring the system using Easy Restore
The Easy Restore feature enables you to restore your service tag, license, UEFI configuration, and the system configuration data
after replacing the system board. All data is backed up in a backup flash device automatically. If BIOS detects a new system
board, and the service tag in the backup flash device, BIOS prompts the user to restore the backup information.
About this task
Below is a list of options/steps available:
● Restore the service tag, license, and diagnostics information, press Y
● Navigate to the Lifecycle Controller based restore options, press N
● Restore data from a previously created Hardware Server Profile, press F10
NOTE: When the restore process is complete, BIOS prompts to restore the system configuration data.
● Restore data from a previously created Hardware Server Profile, press F10
● To restore the system configuration data, press Y
● To use the default configuration settings, press N
●
NOTE: After the restore process is complete, system reboots.
LOM card and rear I/O board
Removing the LOM card and rear I/O board
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system.
3. Remove the system board.
NOTE: The procedure to remove the liquid cooling rear I/O board and rear I/O boards is same.
Steps
1. Using a Phillips # 2 screwdriver, remove the screws that secure the LAN on Motherboard (LOM) card and rear I/O board to
the system board.
2. Holding the edges, pull the LOM card or rear I/O board to disconnect from the connector on the system board.
Installing and removing system components
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