NEC SA2500 User Manual - Status Indicators

User Guide

18 

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Status Indicators

This section explains the indication and meanings of the system lamps located on the

front and back panels of your system.

Front Panel

Power ON Lamp (A)

■ Lights green to indicate normal operation with the system

powered on.

■ Remains off when the system is powered off.

■ Blinks green when the system is in a power-saving mode.

Access Lamp (B)

Lights amber when one of the drives (on-board S-ATA or IDE)

is being accessed. 

LAN 1 & 2 Activity Lamps (C)

These LEDs are not used.

Fan Failure, Overheat and Power Supply Failure LED (D)

■ Lights red when a fan, overheating or power supply failure

is detected. 

■ Turns off automatically once the problem is corrected.

Back Panel

RJ45 Ports Activity Lamps

Refer to the back panel description for more details. See 

“RJ45 Leds” on page 17

. 

Power Supply LEDs (Hot-Swap Power Supply Only)

The LEDs are lit green when the power module is functioning correctly. If one of the

LEDs is off, change the corresponding power module or check that the power cables

are correctly plugged in.