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Chapter 1 Overview
d System identification LED ( )
This LED is used for maintenance. When pressing this button, the front and rear system
identification LEDs are lit blue so that the locations of devices being maintained can be
determined. Also, the [System Identification LED Display] button of ServerView can be used to
light them.
e USB connector ( )
Connects peripheral equipment conforming to the USB standard (2.0 or 1.1).
f Display connector (15 pin) ( )
A display cable is plugged in.
g Serial port (9 pin) ( )
Cables of peripheral equipment conforming to the RS-232C standard such as modems are
plugged in.
h Keyboard connector (6 pin) ( )
A keyboard is plugged in.
i Mouse connector (6 pin) ( )
j Inlet (for optional power supply unit)
AC power cables are plugged in.
k Power supply unit LED
The LED indicates the power supply unit status.The following shows the meanings of the LED.
l Power supply unit (standard)
One power supply unit is installed by default. Up to two units can be installed. Adding a power
supply unit enables the redundant power supply function.
m Inlet
AC power cables are plugged in.
table: Power supply unit status
LED status Power supply unit status
Lights green The unit is operating normally.
Lights amber An AC power supply is connected or an error is
detected in the power supply unit.
ID