Dell PowerVault MD3820f - Manual (Page 28)

Closing the RAID Controller Module
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. Place the cover onto the RAID controller module and offset it slightly towards the back, so that the
hooks on the cover fit over the corresponding slots on the RAID controller module.
2. Slide the cover toward the front till it snaps into place.
3. Replace the screws on the RAID controller module.
4. Connect all the cables to the array. If SFP transceivers and fiber optic cables were previously in place,
reinstall them in the correct ports.
5. Turn on the array and the host server.
RAID Controller Module Backup Battery Unit
Removing the RAID Controller Module Backup Battery Unit
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 host server.
2. Disconnect all the cables connected to the array.
3. Remove the RAID controller module.
4. Open the RAID controller module.
5. Loosen the screw that secures the backup battery unit to the RAID controller module.
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