APC AP9470 Installation Manual download pdf (Page 16)

InfraStruXure Central Installation Manual12

Product Information

InfraStruXure Central Front Panel

Basic model (front)

Item Function



Diagnostic

Indicators

The four diagnostics indicators on the system front panel display

error codes during system startup.



Power-on

Indicator,

Power Button

The power-on indicator lights when the system power is on. The

power-on indicator blinks when the system is not turned on but

power is available. The power button controls the power supply

output to the system.



NMI button The NMI button is used to troubleshoot software and device driver

errors when using certain operating systems. This button can be

pressed using the end of a paper clip. Use this button only if

directed to do so by qualified support personnel.



USB Ports (2) Used to connect USB 2.0-compliant devices to the system.



HDD LED

Hard disk drive LED. When this LED is amber, the disk is being

accessed.



Monitor VGA monitor port



System

Identification

Button

Blue and Amber

System Status

Indicator LEDs

The identification buttons on the front and back panels can be used

to locate a particular system within a rack. When one of these

buttons is pushed, the blue system status indicator on the front and

back blinks until one of the buttons is pushed again.

LEDs illuminate as described below to indicate system status:

• Blue Off, Amber Off: System is turned off.

• Blue Off, Amber Blinking: The system has detected an error.

• Blue On, Amber Off: Power is turned on, system is operational.

• Blue Blinking, Amber Off: The system identification indicator

has been activated to identify the system in a rack.

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APC AP9470 Installation Manual Page 16

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