Maintenance & Service Guide HP Elite 7300 and 7500 Microtower, HP Pro 3300 and 3305 Microtower and HP Pro 3300 Small Form Factor

5. Disconnect the cable from the red/brown system board connector labeled SYS_FAN1 (1), pull
the fan into the chassis until it clears the chassis lip, and then lift it out of the chassis (2).
To install the fan, reverse the removal procedures.
90 Chapter 7 Removal and Replacement Procedures Microtower (MT) Chassis