Backplane; Removing The Backplane - Dell PowerVault MD3400 Owner's Manual

3. Replace the hard drives in their respective slots.
4. Connect all the power cables to the array.
5. Turn on the array and the host server.

Backplane

Removing the Backplane

CAUTION: Many repairs may only be done by a certified service technician. You must 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.
1. Turn off the array and disconnect it from the electrical outlet.
2. Disconnect all the cables connected to the array.
3. Remove the hard drives.
4. Remove the RAID controller modules.
5. Remove the power supply/cooling fan modules.
6. Remove the control panel.
7. Remove the screws that secure the RAID controller module/power supply cage to the chassis.
8. Hold the cage removal ring at the bottom center of the array and pull the RAID controller module/
power supply cage toward the back of the chassis.
9. Lift the RAID controller module/power supply cage away from the chassis.
10. Loosen the captive screw that secures the backplane to the chassis.
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