Service Reference Guide, dx7300 433611-001 6–23
Removal and Replacement Procedures— Microtower (MT) Chassis
6.10 Chassis Fan
1. Prepare the computer for disassembly (Section 6.1).
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 6.3).
3. Disconnect the power cable that connects the chassis fan to the system board 1.
4. Remove the four screws from the exterior rear of the chassis that secure the fan 2.
5. Remove the fan from the chassis 3.
To install the chassis fan, reverse the removal procedure.