4
Dual Controller Expansion Connection.......................................................................... 47
Single Controller Expansion Connection ....................................................................... 48
Management Console Connections .................................................................................. 48
Connecting the Unified Storage System to External Consoles ...................................... 49
Power Connections .......................................................................................................... 49
Checklist ....................................................................................................................... 49
Power Cords Connections ............................................................................................ 49
Power-On Procedure .................................................................................................... 50
Power-On Status Check ............................................................................................... 50
Power-Off Procedure .................................................................................................... 51
System Monitoring ............................................................................................................. 51
Monitoring Features .......................................................................................................... 51
LED Panel ........................................................................................................................ 52
Drive Tray LED ................................................................................................................. 53
Unified Storage System Controller LEDs .......................................................................... 53
1G Ethernet Management Port LEDs ............................................................................... 54
12G SAS Expansion Port LEDs ........................................................................................ 54
10G Ethernet Port LEDs ................................................................................................... 55
16G Fibre Channel Port LEDs .......................................................................................... 55
8G Fibre Channel Port LEDs ............................................................................................ 55
Converged Host Board ..................................................................................................... 56
Controller LED for 12G SAS JBOD Models ...................................................................... 56
PSU and Built-in Cooling Module LEDs ............................................................................ 57
Alarms and I
2
C Bus .......................................................................................................... 58
Audible Alarms .............................................................................................................. 58
I
2
C................................................................................................................................. 58
System Maintenance .......................................................................................................... 58
Restoring Default System Settings ................................................................................... 59
Restoring Default Settings ............................................................................................ 59
Replacing the Unified Storage System Controller Module(s) ............................................ 60
Replacing the Host Board ................................................................................................. 61
Replacing Memory Module(s) ........................................................................................... 62
Replacing the Cache Backup Module (CBM) .................................................................... 63
Supercapacitor Fault Conditions and Precautions ......................................................... 63
Replacing the Supercapacitor ....................................................................................... 63
Replacing Flash Backup Module (coupled with Supercapacitor) ................................... 65
Replacing the Power Supply / Cooling Module ................................................................. 65
Detecting a Failed PSU ................................................................................................. 65
Replacing the Power Supply Unit (PSU) ....................................................................... 66
Replacing a Hard Drive..................................................................................................... 67
Slide Rail Kit Installation Guide ........................................................................................ 69
Slide Rail Kits ................................................................................................................... 69
Enclosure Installation Prerequisites .................................................................................. 69
