NEC Express5800/R320a-E4 User Manual page 53

EXPRESSSCOPE
Corresponding EXPRESSSCOPE LEDs (amber) illuminate when modules have failures.
(1) Module POWER LED
While the power of CPU/IO module is ON, the LED illuminates in green. When the
power is not supplied to CPU/IO module, the LED goes off. The LED blinks when
standing by.
Amber LED illuminates when failure occurs on CPU of CPU/IO module.
(2) SAFE TO PULL
This is the LED indicating the possibility to remove CPU/IO module safely. The LED
lights in green when it is able to remove CPU/IO module.
The LED blinks in green when it is unable to remove CPU/IO module.
The LED goes off when CPU/IO module is off line and it is able to remove it.
(3) Module ID(ID LED)
The system ID LED illuminates in green on the front bezel if pressing UID switch when
there are multiple devices installed on one rack. This enables to identify the device to
be maintained. This LED blinks in blue when there are device identification requests
remotely.
(4) CPU(CPU FAULT LED)
The LED illuminates in amber when the CPU part of CPU/IO modules has an error.
General Description 2-17