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
Figure 116. Set the anti-tilt wires to the locked position and tightening the nuts
Next steps
1. Install the air shroud or install the GPU air shroud.
2. Follow the procedure listed in the After working inside your system.
Removing the liquid cooling module
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 air shroud or remove the GPU air shroud.
4. Remove the expansion card riser.
WARNING:
The liquid cooling (LC) module and processor are too hot to touch for some time after the system
has been powered off. Allow the liquid cooling module and processor to cool down before handling them.
NOTE: Rear I/O (RIO) board is different for the system with liquid cooling modules.
NOTE: The procedure to remove the processor from the liquid cooling module is same as removing the processor from the
PHM.
Steps
1. Using a Phillips #2 screw driver, loosen the captive screw on the liquid cooling ring holder.
2. Tilt the liquid cooling ring holder to loosen the liquid cooling tubes.
3. Disconnect the liquid cooling leak detection cable from the LC RIO board.
4. Remove the liquid cooling tubes from the clip and LC RIO board.
5. Slightly lift the liquid cooling tubes surrounding the DIMM slots.
6. Using a Torx #T30 screwdriver, loosen the captive screws on the liquid cooling module.
Installing and removing system components
117