Compaq Smartstation Removal And Replacement Procedures - Compaq LTE Elite Maintenance And Service Manual

Chapter 9 - Compaq SmartStation Removal and
Replacement Procedures
Introduction
This chapter provides subassembly level removal and replacement procedures
for the expansion base. Unless otherwise specified, the steps for
replacement procedures are the reverse of the steps for the removal
procedures.
After completing all necessary removal and replacement procedures, run POST
and Computer Checkup (TEST) (with the computer docked in the expansion
base) to verify that all components operate properly (refer to Chapter 2).
9.1 Precautions
This section covers precautions that must be followed when servicing the
expansion base.
Electrostatic Discharge (ESD)
A sudden electrostatic discharge (ESD) can destroy static-sensitive devices
or microcircuitry. Use proper packaging and grounding techniques to prevent
damage. Refer to Appendix E, "Electrostatic Discharge (ESD)", for more
information on ESD.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> CAUTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
Electrostatic discharge can damage electronic components.
are properly grounded before performing any maintenance and service
procedures.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
Cables
Use the following precautions when handling cables to avoid irreparable
damage to the cable or the expansion base:
o Always handle cables by their connectors.
o Avoid bending, twisting, or pulling on the cables.
o Apply the minimum required force when seating or unseating the cables
from their connectors.
o Place cables in such a manner that they cannot be caught or snagged by
parts being removed or replaced.
o Handle ribbon or flex type cables with extreme care since they can easily
tear.
o When replacing prefolded ribbon cables, ensure that they are placed in
their proper location.
Be sure that you