Dell PowerEdge E31S Series Owner's Manual page 143

Figure 81. Removing the system board
a. release pin
b. system board
c. system board holder
Next steps
1. Install the system board.
2. Follow the procedure listed in the After working inside your system section.
Related references
Safety instructions on page 66
Related tasks
Before working inside your system
Removing the cooling shroud
Removing the cooling fan assembly
Removing an AC power supply unit
Removing a DC power supply unit
Removing expansion card risers
on page 67
on page 74
on page 77
on page 134
on page 139
on page 114
Installing and removing system components 143