Fujitsu PRIMERGY TX1320 M1 Upgrade And Maintenance Manual page 157

Figure 65: Installing the system fan module (B)
Ê Fit the four hooks on the fan module into the slots in the chassis (see blue
circles).
Ê Slide the system fan holder to the right as far as it will go until its hooks
engage with the narrow ends of the keyhole slots in the chassis (circles).
TX1320 M1
Upgrade and Maintenance Manual
System fan and HDD fan
157