Dell U2723QE Monitor Simplified Service Manual - Page 13

5. Disassembly and Assembly Procedures Take 1pcs USB board, 2pcs cables and 1pcs conductive foam. Connect the 2pcs cables to the connectors of the Usb board, then turn over the board and paste the conductive foam on the back of the USB board, and then locate the USB board into S13 the correct position of the middle bezel. Use a Philips-head screwdriver to tighten 1pcs screw for locking the USB unit with the middle bezel, then connect the two USB cables to the connectors of interface board. (No.1 screw size=M3x6, Torque=4±0.5kgfxcm) Take 1pcs joystick key and 1pcs OSD board, assemble the joystick key with the OSD board. Locate the board to the correct position of the rear cover, then use a Philips-head screwdriver to tighten S15 2pcs screws for locking the board with rear cover. Tear off the tape papers on the back of the cable, and then fix the key cable with tapes. (No.1~2 screw size=M2x2.4, Torque=0.9±0.1kgfxcm) 2 1 Move the assembled rear cover close to the panel unit, then connect the joystick key cable to the connector of interface board. Put down the rear S16 cover and push the rear cover on the positions 1 marked as the picture below shown for mechanisms engagement. Paste 1pcs aluminum foil to fix the bracket on the S14 specific position as the picture below shown.