Hitachi Compute Blade 2500, Getting Started Manual

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Light off
The server blade is powered off.
Release the button when the state of the power switch LED changes from
solid to flashing. If you press the power switch for six seconds or longer,
the server blade might be powered on after the forced termination.
Figure 2-16 Indicators on a half-wide blade (front)
1
.
LID LED (blue LED)
This LED identifies the server chassis. You can turn this LED on or off
from the management module. When conducting maintenance on the
server blade, you can check this LED to identify the relevant unit. If the
BMC of the server blade is being initialized, the LED flashes when the
management module commands the LED to light up.
2
.
ATN LED (orange LED)
This LED lights up in the following cases:
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The mezzanine card is not compatible with the switch module.
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The PCI Express adapter is not compatible with the bus speed of the
server blade.
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Even though the ON switch was pressed, no power is going to the
server blade.
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The server blade detected another failure with an unknown cause.
After correcting these failures, you can use the management module to
turn off this LED. You can also configure the management module to turn
on the LED if a failure occurs on the BMC of the server blade.
3
.
ARM LED (orange LED)
This LED lights up when hardware in the server blade needs to be
replaced.
4
.
EXP LED (orange LED)
This LED lights up when optional parts in the server blade need to be
replaced.
Appearance of a PCI expansion blade
A PCI expansion blade has slots that are used to install one or more I/O
adapters. The following figure shows the appearance of a PCI expansion
blade.
2-12
CB 2500 Appearance
Hitachi Compute Blade 2500 Series Getting Started Guide