
Dell PowerEdge R7525 Installation and Service Manual
Removing 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
- Pull and lift the BOSS S2 card carrier retention latch lock to open.
- Slide the BOSS S2 card carrier out.
Figure 1. Removing the BOSS S2 card carrier 
- Using the Phillips #1 screwdriver remove the M3 x 0.5 x 4.5 mm screw that secures the M.2 SSD to the BOSS S2 card carrier.
- Slide the M.2 SSD out and up from the BOSS S2 card carrier.
Figure 2. Removing the M.2 SSD 
- Disconnect the BOSS S2 power cable and the BOSS signal cable from the system board.
NOTE: If BOSS S2 module is installed, ensure to disconnect the BOSS S2 power cable and Signal cable before removing the Riser 1 cage.
Figure 3. Removing the BOSS power cable and BOSS signal cable from the BOSS S2 controller card module 
- Using the Phillips #1 screwdriver remove the M3 x 0.5 x 4.5 mm screw that secures the BOSS S2 controller card module on Riser 1. Slide the BOSS S2 controller card module towards the front of the chassis and lift the controller card module.
Figure 4. Removing the BOSS S2 controller card module 
- Remove the BOSS power cable and BOSS signal cable from the BOSS S2 controller card module.
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