Removing the top I/O-panelWARNING: Before working inside your computer, read the safety information that shipped with your computer and follow thesteps in Before working inside your computer. After working inside your computer, follow the instructions in After working insideyour computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.Topics:• Prerequisites• ProcedurePrerequisites1 Remove the right-side cover.2 Remove the front bezel.3 Remove the top cover.4 Follow the procedure from step 1 to step 2 in “Removing the power-supply unit”.Procedure1 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 next to the system board on the chassis.3 Remove the cables through the slot at the top of the chassis.32Removing the top I/O-panel 63
