Dell U4025QW UltraSharp 40 Curved Thunderbolt Hub Monitor - Simplified Service - Page 13

5. Disassembly and Assembly Procedures 2 Take 1pcs USB board, 1pcs eDP cable, 1pcs FFC cable and 1pcs USB bracket. Connect the eDP cable and FFC cable to the connectors of the USB board, and then locate the USB board into the USB bracket, then use a Philips-head screwdriver to tighten 1pcs grounding screw and cable for locking the USB board with the bracket. Take 1pcs S14 USB hub cover to assemble with the USB bracket, then fix the eDP cable with 1pcs acetate tape. Move the USB unit close to the assembled unit, then use a Philips-head screwdriver to tighten 1pcs screw for locking the grounding wire with the main bracket chassis. (No.1~2 screw size=M3x3, Torque=4±1kgfxcm, Connect the eDP cable to the interface board, then locate the USB unit to the hooks of middle frame. Use a Philips-head screwdriver to tighten 4pcs screw for locking the USB unit with the middle S15 frame. Connect the FFC cable, LED cable, speakers' cable and panel lamp cable to the connectors of the interface board. (No.1~4 screw size=M3x4, Torque=4±1kgfxcm) 1 3 4 2 lamp cable speaker cable LED cable FFC cable Use a Philips-head screwdriver to tighten 8pcs screws for locking the two speakers with middle frame, then settle all the cables and paste 3pcs S16 aluminum foil on the specific positions for fixing the 1 cables and bracket as th picture below shown. (No.1~8 screw size=M3x6, Torque=6±1kgfxcm) 4 1 2 3 7 5 6 8