Fujitsu PRIMERGY TX140 S1 Upgrade And Maintenance Manual page 79

Basic hardware procedures
Ê Secure the rack front cover to the chassis with two screws on either side.
Use the inner screw holes on the side brackets (see close-up).
Figure 26: Installing the ID card (rack server)
Ê Insert and slide the ID card into its slot (1) until it locks in place as shown (2).
Upgrade and Maintenance Manual 79
TX140 S1