148 Sun Fire V890 Server Owner’s Guide • September 2004
Icon Name LED Function
Activity Blinks slowly while the disk drive is being tested, configured,
or deconfigured during a hot-plug operation.
Blinks rapidly as the disk drive spins up or spins down.
Stays lit when the disk drive is at speed and operating
normally but experiencing no read or write activity. Blinks
rapidly and irregularly in response to disk read or write
activity.
Fault Lights when the disk drive encounters a fault.
OK-to-Remove Lights when it is safe to remove the disk drive during a hot-plug
operation.
Blinks (under software control) to direct attention to a disk drive.