Verify NVRAM.............................................................................................................................................................. 42
Verify the power supplies.......................................................................................................................................... 43
Verify the DIMMs........................................................................................................................................................ 43
Other verification steps............................................................................................................................................. 45
2.5" disk drives...................................................................................................................................................................46
2.5" Disk Drive Overview...........................................................................................................................................46
Identifying a failed disk drive.................................................................................................................................... 46
Remove the 2.5" disk drive....................................................................................................................................... 47
Replace the 2.5" disk drive....................................................................................................................................... 49
3.5" disk drives.................................................................................................................................................................. 50
Identifying a failed disk drive.................................................................................................................................... 50
Removing a 3.5" disk drive........................................................................................................................................50
Installing a 3.5" disk drive...........................................................................................................................................51
DD6800 and DD9300 chassis........................................................................................................................................ 52
Chassis replacement procedure...............................................................................................................................53
DD6300 chassis................................................................................................................................................................. 56
Chassis replacement procedure...............................................................................................................................56
Verify the DD6300 system........................................................................................................................................58
Bring HA back online........................................................................................................................................................ 59
Install the rails.................................................................................................................................................................... 60
Install onto the rails........................................................................................................................................................... 61
Remove from the rails......................................................................................................................................................62
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Contents