44 Rockwell Automation Publication 6300P-UM001B-EN-P - March 2021
Chapter 7 Replace Components
Pre-configuration
Follow these steps before you remove the computer cover or replace a
hardware component.
1. Shut down the computer and all peripherals that are connected to it.
2. To avoid exposure to high energy levels, disconnect al
l cables from
power outl
ets.
If necessary, label each cable to expedite reassembly.
3. Disconnect all peripheral cables from the I/O ports.
4. Loosen the mounting screws and remove the co
mputer from its
mou
nting.
Post-configuration
Follow these steps after you install or replace a hardware component.
1. Reinstall the computer to its mounting.
2. Tighten the mounting screws.
3. Reinstall any peripherals and syst
em cables that were previously
remo
ved.
4. Reconnect all external cables and power to the computer.
5. Turn on the main power switch or breaker.
Remove the Cover
To install, replace, or upgrade internal computer components, you must first
remove the cover.
1. Follow the steps for Pre-configuration
on this page.
2. Remove the three screws that secure the back cover of the computer.
3. Remove the cover.
4. After you install, replace, or up
grade internal computer components,
perform the steps in Rein
stall the Cover
on page 46.
IMPORTANT Before you install hardware or perform maintenance procedures that
require access to internal components, we recommend that you first back
up all computer data to avoid loss.
ATTENTION: Make sure to read and understand all installation and removal
procedures before you configure the computer hardware.
You need a #2 Phillips screwdriver to loosen the cover screws.
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