Fujitsu PRIMERGY RX2540 M7 Upgrade And Maintenance Manual page 205

Hard disk drive (HDD) / solid state disk (SSD)
Installing the SAS expander board holder
Figure 101: Positioning the SAS expander board holder
▶ Position the SAS expander board holder on the guide pin (see circle).
Figure 102: Installing the SAS expander board holder
RX2540 M7 Upgrade and Maintenance Manual 205