4 troubleshooting your system – Dell PowerVault MD3800i User Manual
Page 4
Installing a RAID Controller Module Blank
................................................................................... 23
Removing a RAID Controller Module
.......................................................................................... 24
Installing a RAID Controller Module
............................................................................................ 25
Opening the RAID Controller Module
......................................................................................... 25
Closing the RAID Controller Module
............................................................................................26
RAID Controller Module Backup Battery Unit
...................................................................................26
Removing the RAID Controller Module Backup Battery Unit
.....................................................26
Installing the RAID Controller Module Backup Battery Unit
........................................................27
Power Supply/Cooling Fan Module
Removing a Power Supply/Cooling Fan Module
......................................................................... 27
Installing a Power Supply/Cooling Fan Module
...........................................................................28
Safety First—For You and Your System
.............................................................................................. 35
Troubleshooting Storage Array Startup Failure
..................................................................................35
Troubleshooting Loss of Communication
.........................................................................................35
Troubleshooting External Connections
............................................................................................. 35
Troubleshooting Power Supply/Cooling Fan Modules
..................................................................... 36
Troubleshooting Array Cooling Problems
......................................................................................... 36
Troubleshooting Expansion Enclosure Management Modules
.........................................................37
If EMM Status LED is Blinking Amber (5 Times per Sequence)
................................................... 37
If the EMM Status LED is Solid or Blinking Amber (2 or 4 Times per Sequence)
If the Link Status LEDs are not Green
........................................................................................... 37
Troubleshooting RAID Controller Modules
........................................................................................37
If the Array Status LED is Solid or Blinking Amber
....................................................................... 38
If the Link Status LEDs are not Green
...........................................................................................38
Troubleshooting Physical Disks
Troubleshooting Array and Expansion Enclosure Connections
....................................................... 39
Troubleshooting a Damaged System
.................................................................................................40