Dell PowerVault MD3820f - Manual (Page 4)

Installing a Physical Drive Into a Physical-Drive Carrier .............................................................. 24
RAID Controller Module .....................................................................................................................24
Removing a RAID Controller Module Blank ................................................................................. 25
Installing a RAID Controller Module Blank ................................................................................... 25
Removing a RAID Controller Module .......................................................................................... 25
Installing a RAID Controller Module ............................................................................................ 26
Opening the RAID Controller Module ......................................................................................... 27
Closing the RAID Controller Module ............................................................................................28
RAID Controller Module Backup Battery Unit ...................................................................................28
Removing the RAID Controller Module Backup Battery Unit .....................................................28
Installing the RAID Controller Module Backup Battery Unit ........................................................29
Power Supply/Cooling Fan Module ................................................................................................... 29
Removing a Power Supply/Cooling Fan Module .........................................................................30
Installing a Power Supply/Cooling Fan Module ........................................................................... 31
Control Panel .......................................................................................................................................31
Removing the Control Panel .........................................................................................................31
Installing the Control Panel ...........................................................................................................32
Backplane ............................................................................................................................................ 33
Removing the Backplane .............................................................................................................. 33
Installing the Backplane ................................................................................................................ 35
4 Troubleshooting Your System.............................................................................37
Safety First—For You and Your System ...............................................................................................37
Troubleshooting Storage Array Startup Failure ..................................................................................37
Troubleshooting Loss of Communication ......................................................................................... 37
Troubleshooting an SFP Transceiver ..................................................................................................37
Troubleshooting External Connections ............................................................................................. 39
Troubleshooting Power Supply/Cooling Fan Modules ..................................................................... 39
Troubleshooting Array Cooling Problems .........................................................................................40
Troubleshooting Expansion Enclosure Management Modules ........................................................40
If EMM Status LED is Blinking Amber (5 Times per Sequence) ................................................... 41
If the EMM Status LED is Solid or Blinking Amber (2 or 4 Times per Sequence) ........................ 41
If the Link Status LEDs are not Green ........................................................................................... 41
Troubleshooting RAID Controller Modules ........................................................................................41
If the Array Status LED is Solid or Blinking Amber ........................................................................41
If Both LEDs for any Given FC IN Port are Unlit ...........................................................................42
Troubleshooting Physical Disks ..........................................................................................................42
Troubleshooting Array and Expansion Enclosure Connections ....................................................... 43
Troubleshooting a Wet System .......................................................................................................... 43
Troubleshooting a Damaged System .................................................................................................44
Controller Failure Conditions ............................................................................................................. 44
Critical Conditions .........................................................................................................................45