Dell Precision 7920 Rack Owner's Manual page 67

Steps
1 Pull the cable latch and disconnect the control panel cable from the system board.
2 Using Phillips #1 screwdriver, remove the screws(6) that secure the control panel and cable tube to the system.
3 Holding the control panel and cable tube by its sides, remove the control panel and cable tube away from the system.
Installing left control panel
Steps
1 Route the control panel cable through the side wall of the system.
2 Align the control panel with the control panel slot on the system and attach the control panel to the system.
3 Connect the control panel cable to the system board and secure it using cable latch.
4 Using Phillips #1 screwdriver, install the screws(6) that secure the control panel and cable tube to the system.
Next steps
1 If applicable, install the cooling fan #1.
2 Install air shroud.
Removing right control panel
Prerequisites
1 Remove air shroud.
2 Remove cooling fan assembly.
Steps
1 Disconnect the VGA cable from the system board.
2 Pull the cable latch and disconnect the control panel cable from the system board.
3 Using Phillips #1 screwdriver, remove the screws(6) that secure the control panel and cable tube to the system.
4 Holding the control panel and cable tube by its sides, remove the control panel and cable tube away from the system.
Removing and installing components 67