
Chapter 1 Introduction
SCXI-1121 User Manual 1-6 www.natinst.com
UnpackingYour SCXI-1121 module is shipped in an antistatic package to prevent 
electrostatic damage to the module. Several components on the module can 
be damaged by electrostatic discharge. To avoid such damage in handling 
the module, take the following precautions.
• Touch the antistatic package to a metal part of your SCXI chassis 
before removing the module from the package.
• Remove the module from the package and inspect the module for loose 
components or any other sign of damage. Notify National Instruments 
if the module appears damaged in any way. Do not install a damaged 
module into your SCXI chassis.