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Remove the top cover by uninstalling the thumb screws. Thumb screw DFI reserves the right to change the specifications at any time prior to the product's release. This QIG may be based on editions that do not resemble your actual products. For the latest revision and more details of the installation procedure, please refer to go.dfi.com/WM343-KD330 and go.dfi.com/WM343-KD331or scan the QR codes on the right.
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Installing a DIMM To access the DIMM sockets, first remove the CD tray by uninstalling the screws from the rear panel and inside the chassis. CD tray screw CD tray screw To install a DIMM, align the notch on the DIMM with the tab in the DIMM connector. Then press down on the DIMM until the release tabs spring back to secure the DIMM in place.
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Installing a 3.5" or 2.5" SATA Drive Remove the thumb screws that secure the HDD drive bay to the chassis and remove the drive bay. Thumb screw Secure the hard drive to the drive bay. Align the mounting holes on the SATA drive with the mounting holes on the HDD drive bay.
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Board Layout and Jumper Settings RS232/422/485 JP7 (COM 1) JP11 (COM 2) (WM343-KD330) RS232 (default) 1-2 On COM 1 (DDR4_2, DDR4_4 for KD330-Q170 only) RS232/422/485 DDR4_2 DDR4_4 Select (JP7) DDR4_1 DDR4_3 RS422 Full Duplex 3-4 On PS/2 KB/MS COM 1 RS232/Power Select (JP9) USB 5-6 System Fan 1 CPU Fan...