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6.
HARDWARE DESCRIPTION
6.1.
BASIC DM4610 HARDWARE
The basic hardware (minimum configuration) is a set of fundamental modules, without which no activity is
possible. The figure below presents the basic DM4610 OLT module assembled.
It is comprised of:
•
DM4610 Chassis
•
FAN module
•
Air filter
•
PSU 120 (AC or DC) Module
Basic DM4610 OLT
6.1.1.
L
IGHT
I
NDICATORS
The following table provides a description of the LEDs found on the DM4610 chassis.
Indicator
Color
State
Description
POWER
GREEN
Off
Failure in powering the module
On
Unit correctly powered
FAIL
RED
Off
No failure present
SYS
GREEN
Off
Booting system
On
Initialized system
Flashing
0.5s – Applying configuration
Flashing
1s – Firmware update
ALARM
RED
Off
No alarm present
Flashing
2s – Minor alarm
Flashing
0.25s – Critical alarm
DM4610 Light Indicators
6.2.
FAN MODULE
The FAN module is composed of a mechanical structure that houses three fans.
The following figure presents the front panel of the FAN module and the module with details on the assembly
of fans in the metal housing of DM4610 products.
