Fujitsu PRIMERGY TX300 S8 Upgrade And Maintenance Manual page 313

Figure 210: Installing the SAS expander board (A)
Ê Ensure that the four expander board spacer bolts have been installed in the
chassis as described in section
bolts" on page
Ê Insert the SAS expander board into the chassis so that the three shoulder
screw caps on the spacer bolts rest in the wide ends of the keyhole slots on
the expander board (see close-up).
TX300 S8 / RX350 S8
"Installing SAS expander board spacer
310.
Upgrade and Maintenance Manual
Hard disk drives / solid state drives
313