OLT LTP-16N, LTP-16NT. User Manual
15
2.6.3 LED Indication
The indicators located on the front panel show the status of the terminal. Table 6 provides possible statuses
of the LEDs.
Table 6 – LTP-16N/16NT status light indication
LED name
Indicator State
Device state
Power
Solid green
Power is on, normal device operation
Off
Power is off
Red
Primary power supply failure
Status
Solid green
Normal operation
Solid red
Operation failures
Fan
Solid green
All fans are operational
Flashing red
One or more fans are failed
PS1
Solid green
Primary power supply is connected and operates
correctly
Disabled
Primary power supply is not connected
Red
Primary power supply is missing or failed.
PS2
Solid green
Redundant power supply is connected and operates
correctly
Disabled
Redundant power supply is not connected
Red
The primary source of the redundant power supply is
unavailable or the redundant power supply failed
Alarm
Green
Correct device operation
Flashing red
Alarm
SSD
Disabled
Cannot reach the drive
Flashing green
The drive is being accessed