NEC DX2000, Руководство пользователя

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3. Names and Functions of Parts
Scalable Modular Server DX2000 User’s Guide
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Chapter1 General Description
POWER SWITCH/LED ( ) (1)
The POWER LED indicates power on/off status of the server.
The following table describes each POWER LED status and its meaning.
POWER LED status Description
On (green) The server is on.
Off The server is off.
When this LED is off, this server cannot be accessed via the network or the USB
ports on the front.
UID LED (2)
If you press the UID switch at the front or rear of the server, the UID LED turns on. If you press the UID switch
again, the UID LED turns off. The UID LED lights when a command from software is received. This LED is used
to identify a specific server among multiple servers installed in a rack. Especially when performing maintenance
from behind the server, lighting the LED will help you to identify which server to work with.
The following table describes each UID LED status and its meaning.
UID LED status Description
On (blue) The UID switch is on.
Off The UID switch is off.
STATUS LED ( ) (3)
While hardware is operating normally, the STATUS LED lights green. The STATUS LED is turned off or lights
amber if there is a hardware failure.
The following table describes each STATUS LED status and its meaning.
STATUS LED status Description
Off The power is off.
The system is normally running.
On (amber) A PSU alarm was detected.
A temperature alarm was detected.
A CPU error has occurred.
Abnormal CPU temperature is detected.
Abnormal voltage in the module is detected.
A fan error was detected.