HP EliteDesk 800 G1 Tower HP EliteDesk 800 G1 Small Form Factor HP EliteDesk 800 G1 Ultra-Slim Desktop Maintenance and Service Guide

5. Lift the fan out of the chassis (2).
To install the fan, reverse the removal procedure. Be sure to orient the air flow out of the computer.
88 Chapter 5 Removal and replacement procedures: Tower (TWR)