
Dell PowerEdge R7525 Installation and Service Manual
Installing the BOSS S2 controller card module
Prerequisites
- Follow the safety guidelines listed in the Safety instructions.
- Follow the procedure listed in the Before working inside your system.
Steps
- Connect the BOSS power cable and BOSS signal cable to the BOSS S2 controller card module.
Figure 1. Connecting the BOSS power cable and BOSS signal cable to the BOSS S2 controller card module 
- Align the BOSS S2 controller card module at an angle with the controller card module slot.
- Insert the BOSS S2 controller card module and push the controller card module towards the back of the chassis until it is secured.
- Using the Phillips #1 screwdriver, secure the BOSS S2 controller card module with the M3 x 0.5 x 4.5 mm screw.
- Connect the BOSS power cable and the BOSS signal cable to the connectors on the system board.
Figure 2. Installing the BOSS S2 controller card module 
- Align the M.2 SSD at an angle with the BOSS S2 card carrier.
- Insert the M.2 SSD until it is firmly seated in the BOSS S2 card carrier.
- Using the Phillips #1 screwdriver, secure the M.2 SSD on the BOSS S2 card carrier with the M3 x 0.5 x 4.5 mm screw.
Figure 3. Installing the M.2 SSD 
- Slide the BOSS S2 card carrier into the BOSS S2 controller card module slot.
- Close the BOSS S2 card carrier release latch to lock the carrier in place.
Figure 4. Installing the BOSS S2 card carrier 
Next steps
- Follow the procedure listed in the After working inside your system.
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