Uid Led (Id); Led On A Hard Disk Drive - NEC N8100-1998F User Manual

Express / express5800 series
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Chapter 1 General Description
4.7.6

UID LED (ID)

The UID LED is provided one each at the front and rear of the server. This LED is used to identify the target
server among multiple servers installed in a rack.
The following table lists UID LED patterns.
UID LED pattern
On (blue)
Flashing blue
Off
4.7.7

LED on a hard disk drive

DISK LED on a hard disk drive indicates several states.
3.5-inch hard disk drive
The following table lists DISK LED patterns.
DISK LED pattern
On (green)/Flashing green
On (amber)
Flashing green and amber alternately
Off
46
UID Switch is on.
UID LED turns off when UID Switch is pressed again.
The server is received the command from the management software.
UID Switch is off.
DISK LED
Hard disk drive is being accessed.
Hard disk drive is failing in RAID system.
Rebuild is in progress.
Rebuild starts automatically when the broken HDD is replaced. (Auto
Rebuild Feature)
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 hard disk drive is being rebuilt.
• Wait at least 90 seconds before installing a hard disk drive after removing one.
• Do not replace a hard disk drive while another hard disk drive is being rebuilt.
Express5800/R110f-1E User's Guide
4. Names and Functions of Parts
Description
DISK LED
2.5-inch hard disk drive
Description

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N8100-1986fN8100-1999fExpress5800 exp284aN8100-2000fExpress5800 r110f-1eNec express5800 series ... Show all

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