Owners Manual

Steps
1. Align the notches on the backplane with the notches on the chassis.
2. Lift the release pin and slide the backplane toward the back of the chassis until firmly seated.
3. Release the release pin to lock the backplane to the chassis.
4. Reconnect all the cables to the backplane.
Next steps
1. Install both the HDDs in their original location.
2. Complete the tasks listed in the After working inside your system section in this document.
Related References
Safety instructions on page 46
Related tasks
Before working inside your system on page 47
After working inside your system on page 47
Control panel
The control panel contains the power button, the diagnostic indicators, and the front USB ports.
Removing the control panel
Prerequisites
1. Ensure that you read the Safety instructions section in this document.
2. Complete the tasks listed in Before working inside your system section in this document.
3. Keep the T15 Torx screwdriver handy.
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 are shipped with your product.
CAUTION: Do not use excessive force when removing the control panel cable as it can damage the connectors.
Steps
1. Disconnect the control panel cable from the hard-drive backplane by pulling on the plastic pull tab.
2. Remove the screws that secure the control panel to the chassis.
3. Fold the plastic pull tab close to the connector.
4. Pull out the control panel cable as you guide the connector and the plastic pull tab through the channel on the chassis.
Installing and removing system components
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