Chapter 4 Chapter Objectives; Accessories And Replacement Parts; Safety Precautions; Electrostatic Discharge (Esd) - Allen-Bradley 6155R-NSXPH User Manual

Chapter Objectives
Accessories and
Replacement Parts

Safety Precautions

Electrostatic Discharge
(ESD)
35
Replace System Components
This chapter provides procedures to perform these tasks:
• Remove the cover
• Install add-in cards
• Replace the hard disk drive
• Connect an external drive
• Replace memory modules
• Load a memory card
• Replace the battery
• Replace the fan filter
You can view a current list of accessories at the Rockwell Automation
Allen-Bradley website http://www.ab.com/industrialcomputers.
The computers contain line voltages. Disconnect all power to the
computer before you install or remove system components.
Disconnect power from the computer before removing
SHOCK HAZARD
components. Failure to disconnect power could result in severe
electrical shock and damage the computer.
Electrostatic discharge (ESD) can damage the computer and
ATTENTION
components. Make sure you work in a static-safe environment
and wear a grounding strap whenever handling circuit boards,
power supply, memory modules, or other internal components.
Chapter
Publication 6155R-UM001G-EN-P - July 2007
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