Installing The System Board - Dell EMC PowerEdge R750xs Installation And Service Manual

f. Intrusion switch
g. IDSDM module (if installed)
h. Internal USB key (if installed)
i. Processor heat sink module
j. Memory modules
k. OCP if installed
l. Disconnect all cables from the system board.
CAUTION: Take care not to damage the system identification button while removing the system board
from the system.
Steps
1. Using the system board holder, slide the system board toward the front of the chassis.
2. Hold and pull the plunger that is located on system board and lift the system board out of the chassis leaning at an angle.
Figure 126. Removing the system board
Next steps
Replace the system board.

Installing the system board

Prerequisites
NOTE: Before replacing the system board, replace the old iDRAC MAC address label in the Information tag with the iDRAC
MAC address label of the replacement system board
1. Follow the safety guidelines listed in the
2. Follow the procedure listed in
3. If you are replacing the system board, remove all the components that are listed in the
126 Installing and removing system components
Safety instructions.
Before working inside your system.
removing the system board section.