Memory Board Lamps; Hard Disk Drive Lamp (Disk Lamp) - NEC Express5800 140Rd-4 User Manual

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Memory Board Lamps

1 Memory board POWER lamp
Lights green during power-on. Flashes green during rebuilding (e.g., memory board is hot-added).
2 Memory board Attention lamp
Lights amber when an error occurred on memory board or DIMM.
3 Memory board Redundancy lamp
Lights green in memory mirroring or memory RAID configuration.

Hard Disk Drive Lamp (DISK Lamp)

The disk lamp on the 3.5-inch disk bay has different meanings depending on the display status.
Lighting green
The hard disk is installed and powered on.
Blinking green
Indicates that the hard disk is accessed.
Lighting amber
Indicates that the installed hard disk is defected in the disk array configuration.
NOTE:
While hard disks are in the disk array configuration (RAID1/RAID5 or RAID0+1), a
single failed hard disk does not affect the operation of the server. However, it is recommended to
replace the failed hard disk and auto-rebuild (reconfigure) the hard disks as soon as possible. (You
can hot-swap such a failed hard disk.)
Alternate lighting green or amber
Indicates that the hard disk is being rebuilt (this status is not a failure). If the defected hard disk is replaced with a
new one in the disk array configuration, the data is automatically rebuilt (auto rebuild function). During the rebuild
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DISK lamps