Service and Maintain

Service Reference Guide, dx2200 MT 415606-001 6–17
Removal and Replacement Procedures— Microtower (MT) Chassis
6.9 Front I/O Panel Housing Assembly
1. Prepare the computer for disassembly (Section 6.1, “Preparation for Disassembly”).
2. Remove the access panel and rotate the computer so the system board is parallel to the table
to make it easier to work on (Section 6.1, “Preparation for Disassembly”).
3. Disconnect two attaching cables from the system board: the power switch/LED cable, and
the front USB cable.
4. Free the two cables from the cable tie that is attached to the chassis.
5. Remove the screw 1 that secures the housing to the chassis and then rotate the housing away
from the chassis and pull the assembly out of the chassis 2.
To install the housing assembly, reverse the removal procedures.