LED
Over Temp
System Event Log
Component LEDs
Table 18: SAS disk drive LEDs : HBA mode
Drive activity LED status Drive status LED
Off, or flashing
Off, or flashing
Flashing irregularly
Flashing irregularly
Off
Off
Off
Off
Indication
status
Alternating amber
The drive has failed, or a predictive failure alert has
and blue
been received for this drive; it also has been
selected by a management application.
Blue
The drive is operating normally, and it has been
selected by a management application.
Regularly flashing
The drive is active, but a predictive failure alert has
amber(1 Hz)
been received for this drive. Replace the drive as
soon as possible.
Off
The drive is active, and it is operating normally.
Amber
A critical fault condition has been identified for this
drive. Replace the drive as soon as possible.
Regularly flashing
A predictive failure alert has been received for this
amber(1 Hz)
drive. Replace the drive as soon as possible.
Off
The drive is online.
Off
Normal operation; no activity
State
•
Off = Server temperature good
•
Amber = Server temperature too high, attention
required
•
Green = Normal
•
Red = System fatal
•
Off = Component health is assumed good
•
Amber = Component health last known to be
bad
NOTE:
The Power Supply LED is lit only when a
failure or fault is detected in a power supply.
Loss of AC power to a power supply
generates a SEL entry, but does not result in
the Power Supply LED becoming lit.
Troubleshooting
95