Dell EMC PowerEdge R7525 Installation And Service Manual page 171

Figure 148. Installing the BOSS blank
To install the BOSS S2 controller card module:
1. Install the BOSS S2 controller card. To install the BOSS S2 controller card, see
steps 1 to 4.
2. Install the M.2 SSD. To install the M.2 SSD, see
NOTE: Installing the BOSS S2 card carrier does not require the system to be powered off. System shutdown is only
required when installing the BOSS S2 controller card module.
NOTE: Connect the BOSS signal cable and BOSS power cable after inserting the BOSS S2 controller card module into the
system.
To remove the BOSS S2 controller card module:
1. Power off the system and
2. Remove the M.2 SSD. To remove the M.2 SSD, see
3. Remove the BOSS S2 controller card module. To remove the BOSS S2 controller card module, see
controller card module
4. Install the BOSS blank
NOTE: Removal of the BOSS S2 card carrier does not require the system to be powered off. System shutdown is only
required when removing the BOSS S2 controller card module.
NOTE: Disconnect the BOSS signal cable and the BOSS power cable before lifting the controller card module from the
system.
remove the system cover.
steps 5 to 6.
installing the BOSS S2 controller card module
removing the BOSS S2 controller card module
installing the BOSS S2 controller card module
steps 5 to 9.
steps 1 to 4.
removing the BOSS S2
Upgrade Kits 171