Dell EMC PowerEdge R7525 Installation And Service Manual page 164

NOTE: To enable the BOSS S2 in the system, ensure that the BIOS firmware version is 1.5.5 and iDRAC firmware version is
4.30.30.30 or later.
Before you begin the installation or removal process, follow the
instructions.
Table 31. BOSS S2 kit components
R7525 (quantity)
NA
1
1
1
1
1 or 2*
1 or 2*
2
2
1
1
To remove the BOSS blank :
1. Power off the system and
2. Use a screwdriver to push out the BOSS blank from inside of the BOSS S2 controller card module slot.
Figure 145. Removing the BOSS blank
To install the BOSS blank:
1. Power off the system and
2. Align the BOSS blank at an angle with the BOSS S2 controller card module slot.
3. Slot the BOSS blank into the BOSS S2 controller card module slot until it is firmly seated.
164 Upgrade Kits
remove the system cover.
remove the system cover.
safety guidelines and before working inside the system
Components in kit
BOSS cover
M3 x 0.05 x 4.5 mm screws
BOSS signal cable
BOSS power cable
BOSS-S2 controller card module
BOSS-S2 card carrier
M.2 SSD
M.2 240 GB information label
M.2 480 GB information label
BOSS card filler
Tech sheet