Fujitsu PRIMERGY TX300 S3 Options Manual page 63

Accessible drives
Figure 52: Attaching the EasyClick rails - SAS/SATA HDD extension box
Ê Screw the EasyClick rails onto either side of the SAS/SATA HDD extension
box using four M3x4.5mm screws.
Use the first hole in each row of holes as shown in the figure.
Ê Push the SAS/SATA HDD extension box fully into the bay until the EasyClick
rails latch in place.
TX300 S3
Installing the SAS/SATA HDD extension box
Options Guide
M3x4.5mm
63