20
ILOM Supplement for Sun Blade 6220 Modular Server • April 2007
hdd[0..3].fail
These are LED indicator sensors that show the state of the corresponding Hard Disk
Drive fault LED hdd[0..3].fail.led.
hdd[0..3].state
These are multi-state, discrete sensors for the hard drives.They provide an interface
for host OS or management software to control the state of HDDs.
These are virtual sensors; the states in these sensors are set by the host OS. The SP
lights the corresponding hdd led(s) on/off, based on these states.
The activity LED (green) on the HDDs is not controlled by SP.
TABLE 15
hdd[0..3].fail
Reading
State
Event
Description
0x0001
Predictive Failure
Deasserted
No
This state indicates that the HDD X Fault_ LED
is OFF.
0x0002
Predictive Failure
Asserted
Yes
This state indicates that the HDD X Fault LED is
ON. It is turned on in response to a fault signal
from the LSI SAS controller. In addition the
System Alert LED should be SLOW while this is
illuminated.
TABLE 16
hdd[0..3].state
Reading (lower nibble of
lower byte)
State
Event
Action
XXX1
Drive Presence
Yes
No Action.
XXX0
Yes
Both hddX.fail.led and hddX.ok2rm.led
turned OFF.
XX1X
Drive Fault
Yes
hddX.fail.led is ON.
sys.alert.led is SLOW.
XX0X
Yes
hddX.fail.led is OFF.
sys.alert.led is OFF.
1XXX
Hot Spare
Yes
hddX.ok2rm.led is ON.
0XXX
Yes
hddX.ok2rm.led is OFF.
