I/O Panel; Removing The I/O Panel - Dell OptiPlex 755 User Manual

I/O Panel

Removing the I/O Panel

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.
1 Follow the procedures in "Before You Begin" on page 21.
2 Remove the computer cover (see "Removing the Computer Cover" on page 90).
3 Remove the heat sink assembly (see "Removing the Heat Sink Assembly" on page 94).
4 Move all other cables out of the way.
5 Remove the screw that secures the I/O panel to the desktop computer.
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.
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.
.
153
I/O Panel