Fujitsu PRIMERGY TX300 S8 Upgrade And Maintenance Manual page 696

System board and components
Figure 542: Opening socket release lever 2 (new system board)
Ê Unlatch the socket release lever marked Close 1st by pushing it down and
away from the socket (1).
Ê Fully fold back the second socket release lever (2).
696 Upgrade and Maintenance Manual
TX300 S8 / RX350 S8