Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual page 73

Basic hardware procedures
Figure 10: Removing the power cord from the PSU cable bracket (A)
Ê Press down on the locking lever on the PSU cable bracket (1) and pull down
the loop from the cord grip (2).
Upgrade and Maintenance Manual 73
TX300 S7 / RX350 S7