Dell OptiPlex 755 - Manual (Page 70)

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User's Guide
I/O Panel
I/O Panel
Removing the I/O Panel
1. Follow the procedures in Before You Begin .
2. Remove the computer cover (see Removing the Computer Cover ).
3. Remove the heat sink assembly (see Removing the Heat Sink Assembly ).
4. Move all other cables out of the way.
5. Remove the screw that secures the I/O panel to the desktop computer.
6. Gently rotate and slide the I/O panel away from the computer.
7. Remove the cable from the I/O panel by pulling on the pull tab.
Replacing the I/O Panel
To replace the I/O panel, follow the removal procedures in the reverse order.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.
NOTE: Note the routing of all cables before disconnecting them, so that you can re route them correctly when installing the new I/O panel.
NOTICE: When sliding the I/O panel out of the computer, be extremely careful. Carelessness may result in damage to the cable connectors and the
cable routing clips.
1 securing screw
2 I/O panel
3 I/O cable connector
4 I/O connector pull loop