Artesyn AXP1440, Installation And Use Manual, Page: 25 / 156

Safety Notes
AXP1440 Installation and Use (6806800H23U) 23
Electrical Hazard
The caution label on the system's rear near the grounding studs shows that you must
create an earth connection because there may be a high leakage current which is
considered as hazardous.
High leakage current can cause injuries. Therefore, it is essential that you create an earth
connection before connecting the PEM to a telecommunication network.
System Damage
Wrong jumper settings can make the shelf in-operable. Therefore, never change the settings of
the jumpers.
Blade and RTM Installation
Damage of Circuits
Electrostatic discharge and incorrect RTM or blade installation and removal can damage
circuits or shorten their life.
Before touching the RTM, blade or electronic components, make sure that you are working in
an ESD-safe environment.
Installation Sequence of RTMs and AdvancedTCA Blades
If you are going to install an RTM and an AdvancedTCA blade you have to regard the following
sequence:
First install the RTM, then install the matching AdvancedTCA blade. Otherwise the blades and
RTMs will be damaged.
Blade or System Damage
Installing a blade in the wrong slot causes blade or system damage.
Only install blades in the designated slots.
Damage of RTM and Front Blade
Removing the RTM from the system while the payload of the front blade is powered up may
damage the front blade and RTM.