DFI WM343-SD Series Installation Manual page 6

Use the same HDD drive bay to secure a 2.5" hard disk to the system. Refer to the
pictures below for the location of mounting holes.
3. Slide the HDD drive bay back to the system and secure it with the thumb screws.
4. Connect the SATA data cable and power cable to the connectors on the SATA
drive. And connect the other end of the SATA data cable on the motherboard.
6
Mounting screw
Mounting screw
2.5" SATA Drive