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
Steps
1. Align the liquid cooling module with the standoff screws on the system board.
NOTE: Ensure that the liquid cooling tubes and liquid cooling leak detection cable are placed towards the rear of the
system.
2. Place the module on the processor slot and set all the anti-tilt wires to locked position (outward position).
3. Route the liquid cooling tubes on the front of the system between DIMM slots and J_SL connector.
4. Using a Torx #T30 screwdriver, tighten the captive screws (12 in-lbf).
5. The tubes leading towards the rear of the chassis and the liquid cooling leak detection cable are placed in between the PSU
2 and the clip of rear I/O board (RIO).
NOTE: Leak detection cable must be placed first into the clip (underneath the cooling tubes), then place tube 2 and
tube 1 into the clip to ensure cable does not interfere with the PCIe risers.
6. Route the rear end of the liquid cooing tubes through the RIO board.
NOTE: Follow the number labels on the liquid cooling tubes and ring holders (1,2).
7. Connect the liquid cooling leak detection cable to the connector on RIO.
8. Align the rubber ring on the tubes with the liquid cooling ring holder.
9. Tilt the liquid cooling ring holder and using a Phillips #2 screwdriver, tighten the captive screw on the liquid cooling ring
holder to secure it in place.
NOTE: The numbers on the image do not depict the exact steps. The numbers are for representation of sequence.
Figure 118. Installing the liquid cooling module
Next steps
1. Install the expansion card riser.
Installing and removing system components
119