Figure 38 Installing the BOSS card in expansion card riser 1
Install the system cover
Procedure
1. Align the tabs on the system cover with the guide slots on the system.
2. Push the system cover latch down.
The system cover slides forward, the tabs on the system cover engage with the
guide slots on the system and the system cover latch locks into place.
3. Using a flat or Phillips head screwdriver, rotate the latch release lock clockwise
to the locked position.
Remove and replace assemblies
54 Dell EMC IDPA DP4400 Service Procedures