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Chapter 4
Replace Components
Remove the Cover
36
To install, replace, or upgrade internal computer components, you must first
remove the cover.
Follow these steps to remove the side cover for a 750R computer or the top
cover for a 1450R computer.
1. Follow the steps for
2. Unfasten the cover from the computer chassis:
• 750R computers: Remove the three screws on the rear edge of the
side cover (A).
• 1450R computers: Remove the two screws on the rear edge of the top
cover (A).
3. Slide the cover back about 1.5 cm (0.5 in.) to release the hinge tabs (B).
4. Tilt the cover up slightly to disengage the hinge tabs from their lock
slots.
5. Pull the cover away from the chassis (C).
B
B
A
A
6. After you install, replace, or upgrade internal computer components,
reinstall the cover as detailed in
Rockwell Automation Publication 6177R-UM002F-EN-P - May 2018
Pre-configuration on page
750R Computer
A
A
A
B
B
C
1450R Computer
Reinstall the Cover on page
34.
C
C
C
37.
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