DFI WM343-SD Series Installation Manual page 7

Installing More Than One SATA Drive (Optional)
To install more than one 2.5" SATA drive, use the 5.25" optical drive bay. And to
install more than one 3.5" SATA drive, order another HDD drive bay, which will
replace the optical bay in the system.
Use the following procedure to install a second and third 2.5" HDD/SSD:
1. Attach 4 standoffs to the 2.5" HDD or SSD.
2. Secure the hard drive to the optical drive bay. Align the standoffs on the HDD
with the mounting holes on the optical drive bay. Use 4 mounting screws to
install the hard drive onto the optical drive bay.
7
Mounting screw
Mounting screw
Mounting screw
Mounting screw