204.4291.04
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Step 1
•
Loosen the screw and remove cover of slot.
Step 2
•
Position the PSU module in the first position of the DM4610.
Step 3
•
Push the module until it reaches the backplane connectors.
Step 4
•
Tighten the screw that attach the PSU module to the DM4610.
3.4.2.
C
HECKING
PSU
O
PERATION
Once powered, the PSU 120 module can activate two LEDs on its panel. The table below shows the possible
states of the LEDs:
Indicator
Color
State
Description
POWER
Green
Off
Failure in powering the module
On
Unit correctly powered
ACT
Green
Off
PSU in stand by
On
PSU in operation
DM4610 PSU 120 Light Indicators
3.4.3.
R
EMOVING THE
PSU
M
ODULE
The PSU 120 module is responsible for powering the entire DM4610. The process for removal must follow the
steps below, in this order:
Step 1
•
Loosen the screw that attach the unit to the DM4610.
Step 2
•
Pull the module extractor to disconnect it from the backplane.
Step 3
•
Extract the module with the help of the guides, removing it from the DM4610.
3.5.
CABLING FOR DM4610
Wires and cables supply electric power and communication services, becoming vital components on
networks. Therefore, the planning, installation and maintenance regarding to cabling is a point to be careful.
There are three basic types of cabling that are used in the DM4610:
•
Power cables.
•
Copper cables.
•
Management Cables (Console and Ethernet).
•
Electrical cables in 1 Gb (RJ45).
•
Optical Cables
•
Optical cables in GPON (SFP).
•
Optical cables in 1 Gb (SFP).