Replace an M.2 module
The M.2 modules are installed on the BOSS card, which is installed on expansion card riser 1. The
BOSS card is removed from the expansion card riser so that the M.2 modules can be accessed.
Remove BOSS card from expansion card riser 1
Procedure
1. Pull the expansion card latch out of the slot.
2. Hold the BOSS card by its edges, and pull the card until the card edge connector disengages
from the expansion card connector on the riser.
Figure 33 Removing the BOSS card from expansion card riser 1
Remove M.2 module from the BOSS Card
Procedure
1. Identify the M.2 module to be replaced.
The bottom M.2 module is in Slot 0, and the top M.2 module is in Slot 1.
2. Unscrew the screw that secures the M.2 module on the BOSS card.
3. Lift the M.2 module away from the BOSS card.
Remove and replace assemblies
Dell EMC Integrated Data Protection Appliance DP4400 Service Procedures 49