Acer 4400 User Guide

Page of 100
73
Installation Precautions
Before you install any system component, we recommend that 
you read the following sections.  These sections contain 
important ESD precautions, preinstallation and postinstallation 
instructions.
ESD Precautions
Electrostatic discharge (ESD) can damage your processor, disk 
drives, expansion boards, and other components.  Always 
observe the following precautions before you install a system 
component.
1.
Do not remove a component from its protective 
packaging until you are ready to install it.
2.
Wear a wrist grounding strap and attach it to a metal part 
of the system unit before handling components.  If a 
wrist strap is not available, maintain contact with the 
system unit throughout any procedure requiring ESD 
protection.
Preinstallation Instructions
Always observe the following before you install a system 
component:
1.
Turn off the system power and all the peripherals 
connected to the unit before opening it.
2.
Open the system according to the instructions on page 
75
.
3.
Follow the ESD precautions described above before 
handling a system component.
4.
Remove any expansion boards or peripherals that block 
access to the DIMM sockets or CPU connector.
5.
See the following sections for specific instructions on the 
component you wish to install.
Ap4400-e.book  Page 73  Friday, October 1, 1999  2:09 PM