Cisco C880 M4 Operating Manual page 6

6. Connections .................................................................................... 32
SAS Connection ................................................................................ 32
Power Supply Connection ................................................................. 34
7. Configurations ................................................................................ 35
RAID controller / HBA configuration and maximal storage
configuration ..................................................................................... 36
RAID controller / HBA configuration with two way storage ................ 37
Host Bus Adapter .............................................................................. 37
Redundant controller and storage two way configuration.................. 38
Redundant controller and storage with file sharing ........................... 39
8. Fault Clearing .................................................................................. 40
Problem Solutions and Tips .............................................................. 41
Identification LED (Front) .................................................................. 41
Fault LED (Front) ............................................................................... 41
Power LED (Front) ............................................................................ 41
I/O Module (IOM) .............................................................................. 42
Temperature Sensor Error Message ................................................. 42
Error LED of the Hard Disk Drive Indicates Disk Failure ................... 42
The Storage Subsystem does not Power on with the Attached
Server .......................................................................................................... 43
9. Replacing Components .................................................................. 44
Power Supply Unit ............................................................................. 44
I/O Module......................................................................................... 46
Operation Panel ................................................................................ 47
Abbreviations .................................................................................................. 50
Figures .......................................................................................................... 57