Rockwell Automation Allen-Bradley 6181, User Manual, Page: 33 / 91

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This chapter describes how to remove and install:
•
back cover and top cover
•
add-in cards
•
CPU card
Note: Instructions for removing and installing additional
components are included in additional chapters of this
manual:
•
Chapter 5, Installing/Removing the Power Supply
•
Chapter 6, Installing/Removing the Hard Drive, Floppy
Drive, or Expansion Bay
•
Chapter 8, Installing/Removing Memory Modules
The 6181 Computer contains line voltages. Make sure you disconnect
all power to the 6181 Computer before performing any of the operations
described in this chapter.
ATTENTION: Disconnect all power from the 6181
Computer before removing components. Failure to
disconnect power could result in severe electrical shock
or damage to the 6181 Computer.
Internal 6181 Computer components may be damaged by Electrostatic
Discharge (ESD). Make sure you wear a grounding strap whenever
handling circuit boards, memory modules or other internal components.
ATTENTION: Wear a wrist strap (well grounded) and
perform work in a static safe environment.
Electrostatic discharge can damage the 6181 Computer
and components.
Specific configurations of the 6181 Computer are certified for Class I,
Division 2, Groups A, B, C, D, T4A temperature code, hazardous
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Chapter Objectives
Safety Precautions
Hazardous Locations