25
C
HAPTER
4. M
ODULE
I
NSTALLATION
AND
R
EMOVAL
WARNING
Before installing the Modules into the DES-1200M, you must
disconnect the Switch from the main power supply.
Handling the Modules
The Module can be easily damaged by electrostatic discharge.
To prevent damage, please observe the following:
Do not remove Modules from their packaging until you are
ready to install it into a Switch.
Do not touch any of the pins, connections or components
on the Modules.
Handle the Modules only by its edges and front panel.
Always wear an anti-static wristband connected to a
suitable grounding point.
Always store or transport Modules in appropriate anti-static
packaging.
Module Setup and Installation
1. Ensure that the DES-1200M is disconnected from the main
power supply and that you are wearing an anti-static wrist-
band connected to a suitable grounding point.
2. Place the DES-1200M on a flat surface. Using a small
cross-bladed screwdriver, remove the blanking plate from
the rear of the DES-1200M. Do not remove any other
screws from the rear of the DES-1200M.
3. Keep the blanking plate and screws in a safe place. If you
remove the Module at any time, you must replace the
blanking plate to prevent dust and debris from entering the
