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Indicators on a Compute Node
Identifier
Name
Power
button/
indicator
UID
UID
button/
indicator
Copyright © Huawei Technologies Co., Ltd. 2020
Color
Off: The compute node is powered off.
Blinking yellow: The power button is locked.
The power button is locked when the iBMC is being started during
the compute node startup.
Steady yellow: The compute node is ready to be powered on.
Yellow
Steady green: The compute node is in the power-on state.
and
NOTE
green
When the compute node is powered on, pressing this button for less than 1 second
shuts down the OS.
When the compute node is powered on, holding down this button for 6 seconds
forcibly powers off the compute node.
When the compute node is ready to be powered on, pressing this button for less than
1 second starts the compute node.
The UID indicator is used to locate the compute node to be operated
in a chassis. You can remotely control the UID indicator status (off, on,
or blinking) by using the iBMC.
Off: The compute node is powered off or not located.
Steady blue: The compute node is located.
Blue
Blinking blue: The compute node is located and differentiated from
other located compute nodes.
NOTE
Pressing this button for less than 1 second turns on or off the UID indicator.
Holding down this button for 4 to 6 seconds resets the iBMC.
Description
Page 49
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