ES920.1 - User’s Guide
23
ETAS
Getting Started
• Unscrew and remove the four screws from the cor
-
ners of the front panel of the extension slot.
• Keep the screws in a safe place. They are needed to
secure the ES920.1 module.
• Remove the front panel.
Four threads for the screws which will secure the
ES920.1 module become visible under the front
panel.
• Keep the front panel in a safe place. You need it if
you want to operate the ES910 without the
ES920.1.
5.1.2
Installing the ES920.1 in the ES910 Module
There are guide rails on the right and left in the extension slot of the ES910 for
accommodating the ES920.1. The mechanical connection of the modules simul
-
taneously establishes all necessary electrical connections between the modules.
To install the ES920.1 into the ES910 module:
• Place the ES910 on a solid surface.
CAUTION!
Some components may be damaged or even destroyed by
static discharge!
Leave the module in its transport package until you want to install it.
The module should only be taken from its package and installed at a
working place that is protected against static discharge.
CAUTION!
Damage to the ES910 possible!
The ES910 module must not be stood on its back when the ES920.1
is installed in the ES910 module.