4. Names and Functions of Parts
Express5800/R120d-2M User’s Guide
40
Chapter 1 General Description
4.7.7
LED on a hard disk drive
Each HDD is equipped with DISK LED.
The following table lists DISK LED patterns and their explanation.
DISK LED pattern
Explanation
Solution
On (green)
Hard disk drive is being accessed.
–
On (amber)
Hard disk drive is failing.
Contact your sales representative.
Flashing green and amber
alternately.
(only when RAID system
is configured)
Rebuild is in progress.
When the failed hard disk drive is replaced,
rebuild process starts automatically (auto rebuild
feature).
–
Off
Hard disk drive is halted.
–
Important Observe the following precautions whenever you use the auto rebuild feature.
•
Do not turn off or reboot the server while a HDD is being rebuilt.
•
Wait at least 90 seconds before installing a HDD after removing one.
•
Do not replace a HDD while another HDD is being rebuilt.
DISK LED
