Dell XPS 8900 Service Manual - Page 74

Removing the top I/O-panel, Prerequisites, Procedure

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Removing the top I/O-panel WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the computer cover. 2 Remove the front bezel. 3 Remove the top cover. Procedure 1 Disconnect the top I/O-panel cables from the system board. For more information, see "System-board components". 2 Note the I/O-panel cables routing and remove them from the routing guides on the chassis. 3 Remove the screws that secure the top I/O-panel to the top panel. 74

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Removing the top I/O-panel
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before working inside your computer
. After working inside your
computer, follow the instructions in
After working inside your
computer
. For more safety best practices, see the Regulatory
Compliance home page at www.dell.com/regulatory_compliance.
Prerequisites
1
Remove the
computer cover
.
2
Remove the
front bezel
.
3
Remove the
top cover
.
Procedure
1
Disconnect the top I/O-panel cables from the system board. For more
information, see "
System-board components
”.
2
Note the I/O-panel cables routing and remove them from the routing
guides on the chassis.
3
Remove the screws that secure the top I/O-panel to the top panel.
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