Intrusion Switch; Removing An Intrusion Switch - Dell EMC PowerEdge R940 Installation And Service Manual

Figure 35. Installing the fan tray
Next steps
1. Route the fan power cables and the backplane cables through the cable clips on the fan tray and connect the cables to the
connectors on the system board.
2. If applicable, lower the PEM by using PEM handle until the PEM clicks in place.
3. If removed, install the expansion card
4. Install the fan cage.
5. Install the air shroud.
6. Follow the procedure listed in

Intrusion switch

Removing an intrusion switch

Prerequisites
1. Follow the safety guidelines listed in
2. Follow the procedure listed in
3. Remove the fan cage.
4. Remove the air shroud.
5. If applicable, remove the expansion card
6. Remove the PEM.
7. Press the blue release tabs on the fan tray and lower the sides of the tray.
8. Disconnect the cable connected to the intrusion switch connector (INTRUSION) on the system board.
Steps
1. Press the cable management bracket down until the tabs on the bracket disengage from the slots on the side of the system.
2. Lift the cable management bracket out of the system.
46 Installing and removing system components
risers.
After working inside your system
Safety instructions
Before working inside your system
risers.
on page 30.
on page 29.
on page 30.