21
2.4 LCD Display Panel
2.4.1 LCD Display Panel LEDs
Environmental Status
Parts
Function
Power LED
Green indicates power is ON.
Power Fail LED
If one of the redundant power supply unit fail,
this LED will turn to RED and alarm will sound.
Fan Fail LED
Turn RED when fan 1 & 2 speed is lower than
2000 RPM.
Over Temperature LED
If system temperature is over 70
o
C or disk
temperatures exceed 55
o
C the temperature
LED will turn RED and alarm will sound.
Voltage Warning LED
An alarm will sounds if detect voltage in the
controller is abnormal and voltage LED will
turn RED
Access LED
This LED will blink blue when the RAID
controller is busy / active.