Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual page 584

Processors
Figure 377: Closing socket release lever 2
Ê Fully close and hold shut the load plate.
Ê Close the socket release lever marked Close 1st (1) and latch it under the
load plate retention tab to lock down the load plate (2).
584 Upgrade and Maintenance Manual
TX300 S7 / RX350 S7