NEC Express5800 series User Manual page 118

DISK ACCESS Lamp ( )
The DISK ACCESS lamp indicates the status of the hard disk mounted in the 3.5-inch
device bay. The lamp flashes green each time access is made to the hard disk.
When the DISK ACCESS lamp turns amber, it indicates that a hard disk failure has
occurred. Check the hard disk lamp for the status of the failing hard disk.
If the DISK ACCESS lamp flashes off and on between green and amber or if the lamp
turns amber and flashes, it indicates that rebuild (reconstruction) processing is being
performed for a hard disk connected to the internal disk array controller.
IMPORTANT:
controller, the access lamp signal cable (provided with the server) must
be connected from the disk array controller to the system board.
ACT Lamp ( )
The ACT lamp is green while the server is connected to the LAN. The lamp flashes
while the server is accessed via the LAN (during transmission/reception of packets).
The number next to the icon indicates the network port number.
Disk access Lamp
The disk access lamp of the floppy disk drive or CD-ROM drive is on while the drive is
accessed.
Hard Disk Lamp
The disk lamp mounted in the 3.5-inch device bay indicates the following , depending
on the status:
Flashing (green)
The lamp indicates that the hard disk is being accessed.
On (amber)
The lamp indicates a failure of a hard disk mounted in disk array configuration.
Even if one of the hard disks fails in disk array configuration
NOTE:
(RAID1 or RAID5), the server can continue operation. However,
replace the disk as soon as possible, and perform reconstruction
(rebuild) processing. (The failing disk can be replaced in hot swap
108 Setting Up Your Storage Server
If a hard disk in the server is connected to a disk array
Lamp