5.Install the control panel.

6.Reconnect the system and peripherals to their power sources, and turn them on.

7.If applicable, install the front bezel.

Power Distribution Board Shroud

Removing The Power Distribution Board Shroud

CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.

CAUTION: Never operate your system without the power distribution board shroud. The system may get overheated, which may result in loss of performance.

1.Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet and peripherals.

2.Open the system.

82

Page 82
Image 82
Dell R420xr owner manual Removing The Power Distribution Board Shroud