Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual page 799

System board and components
– Onboard SAS enabling key: refer to section "Replacing the onboard SAS
enabling key" on page 793
Figure 527: Detaching the system board (A)
Ê Remove the spacer as shown and set aside.
Upgrade and Maintenance Manual 799
TX300 S7 / RX350 S7