Leds On The Backside Of The Unit - NEC EXP804 User Manual

Chapter 1 General Description

LEDs on the backside of the unit

No.
1 UID LED
2 (left) LINK LED
2 (right) ACT LED
3 AC POWER2 LED
4 AC POWER1 LED
Item Status
Lights in blue
Flashes in blue
Lights off
Lights in green
Lights off
Lights in green
Flashes in green
Lights off
Lights in green
Lights off
Lights in green
Lights off
Express5800/R120h-1M User's Guide
Description
Confirmation function is used.
The system is remotely managed.
Confirmation function is not used.
Connected.
Not linked to the network.
Working in operation.
Working in operation.
Not working.
Normal state
One or more of the following situations are occurring
• AC power is not supplied
• Power supply unit has failed
• Power supply unit is in standby mode
• Power supply unit exceeds the current limit
Normal state
One or more of the following situations are occurring
• AC power is not supplied
• Power supply unit has failed
• Power supply unit is in standby mode
• Power supply unit exceeds the current limit
4. Names and Functions of Parts
41