Hot-swap-drive activity and status LEDs
Each hot-swap drive has two LEDs on the front.
1
2
Figure 29. Hot-swap-drive activity and status LEDs
1
Drive activity LED
2
Drive status LED
Description
Off
Off
The drive has failed or is not present.
On, green
Off
The drive is present but not in use.
Blinking, green
Off
The drive is active and data is being transferred.
On, green
Blinking rapidly (about
four flashes per
second), amber
The RAID controller is identifying the drive.
On, green
On, amber
One of the following situations:
• The drive has failed. Replace the drive.
• The status of the drive is
Unconfigured Bad
. Replace the drive.
Note:
If a drive in a RAID array is removed and then reinstalled
while the server is on, the status of the drive will be identified as
Unconfigured Bad
. In this case, do not replace the drive. You
can change the drive status into
Unconfigured Good
using the
ThinkServer MegaRAID SAS Software.
• The status of the drive is
Offline
. You can change the drive status
into
Online
using the ThinkServer MegaRAID SAS Software.
For detailed information about using the ThinkServer MegaRAID
SAS Software, refer to the
ThinkServer MegaRAID SAS Software
User Guide
. You can obtain the most up-to-date documentation for
your server from the Lenovo Web site at:
http://www.lenovo.com/UserManuals
Blinking, green
Blinking slowly (about
one flash per second),
amber
The drive is being rebuilt.
46
ThinkServer RD450 User Guide and Hardware Maintenance Manual
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