Grass Valley K2 Lx0 RAID Storage - Manual (Page 37)

July 31, 2008 K2 Lx0 RAID Instruction Manual 37
Interpreting controller status LEDs
HPE Fault LED (12)
(Orange) (Optional) Illuminates to indicate an abnormality in the host port extension.
Only used with the Level 30 and Level 30R RAID
HPE (13) (Optional) Expands the HP connector. Only used with the Level 30 and
Level 30R RAID
BBU Fault LED(14)
(Orange) BBU Fault LED Illuminates to indicate that
an error has occurred in the
battery backup unit (BBU).
Blinks to indicate that the
BBU must be replaced (due
to its life).
For more information, see
“Replacing a battery” on
page 45
ACS (15) Not used
Indicator Description