{"product_id":"for-snapmaker-u1-hub-board","title":"for Snapmaker U1 HUB board","description":"\u003cp\u003e\u003cspan\u003efor Snapmaker U1 HUB board replacement guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis guide applies to the following machine. Please note when referencing:\u003c\/p\u003e\n\u003cp\u003eMachine model: U1\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_hub-board_position.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003eQuick Info card\u003c\/h3\u003e\n\u003cp\u003eDifficulty：⭐️⭐️⭐️☆☆(Medium)\u003c\/p\u003e\n\u003cp\u003eEstimated Time：40 Minutes\u003c\/p\u003e\n\u003ch3\u003ePreparation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_111858_546.png?v=1786072773\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eProcedure\u003c\/h3\u003e\n\u003ch3\u003ePart1 - Remove the filament and feeder\u003c\/h3\u003e\n\u003cp\u003e(1) Follow the steps below to unload the filament from all toolheads.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_all-toolhead-unloading_en.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e(2) Rotate the spool to rewind the filament, then remove the spool (including the holder). Insert the filament end into the hole to prevent tangling.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_remove_spool\u0026amp;holder.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003eBefore proceeding, please make sure to power off the machine and disconnect power supply.\u003c\/p\u003e\n\u003cp\u003e(3)  6:15—6:50 to disconnect the 4 mm tubes at the back of the machine, then remove the left and right feeders.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_remove_feeders.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePart2 - Remove the machine enclosure\u003c\/h3\u003e\n\u003cp\u003e(1) Remove the screws securing the toolhead USB cables, then disconnect all 4 toolhead USB cables.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_toolhead-cable_hub-side.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114045_717.png?v=1786074078\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e(2) Press the quick connector on the top of the machine to release the 6 mm tube, then remove the tube holder.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_remove_6mm-tube\u0026amp;tube-holder_en.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e(3) Remove the toolheads.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_remove_all-toolheads.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e(4) Remove the silicone plugs and screws underneath from the four corners, then remove the top panel.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_top-panel_screws.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114552_054.png?v=1786074365\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_top-panel_remove.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e(5) Remove screw groups 1 through 9 in order (do not remove screw group 5).\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_top.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114857_338.png?v=1786074552\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_inner.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114939_761.png?v=1786074593\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_outside.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_115014_739.png?v=1786074630\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eIf the heated bed obstructs the operation, you can pull the bottom timing belt to lower it to the limit position.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_z-timing-belt_pull-right.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e(6) Disconnect the RFID cable-1、2、3、4, then remove Left \u0026amp; Right side panels.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_left-inner-panel_wiring_en.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_right-inner-panel_wiring_en.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e(7) Lift the rear cover behind the bracket, then remove screw group 11 and take off the rear panel.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_bracket-rear-panel_remove.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_inside.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_115337_171.png?v=1786074831\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_rear-panel_remove.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePart3 - Replace the HUB board\u003c\/h3\u003e\n\u003cp\u003e(1) Disconnect the cables from the HUB board, then remove the old HUB board.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_hub-board-wiring_en.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e2) Install the new HUB board and restore the wiring (Insert the docking sensor cables from left to right in order; do not cross the cables).\u003c\/p\u003e\n\u003cp\u003e(3) Secure the 2 outer screws of group 4 in their respective positions (the middle screw is shared with the rear panel, so do not install it for now).\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_top.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114857_338.png?v=1786074553\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePart4 - Restore the machine\u003c\/h3\u003e\n\u003cp\u003e(1) Reinstall the rear cover behind the bracket.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_bracket-rear-panel_install.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e(2) Install the rear panel (make sure the top center hole is positioned beneath the HUB board), then tighten the screws in the following order: group 11, the middle screw of group 4, and group 3.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/rear-panel_downside-part.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_inside.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_115337_171_87b20500-8db1-47ff-8afc-4c3c93ef8535.png?v=1786083514\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_top.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114857_338.png?v=1786074553\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e(3) Route the feeder cable through the side panel, reconnect the RFID cables, and reinstall the left and right side panels. Then tighten screw groups 6, 7, 8, 9, 1, and 2 in order.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_left-inner-panel_wiring_en.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_right-inner-panel_wiring_en.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_inner.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114939_761.png?v=1786074593\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_outside.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_115014_739.png?v=1786074630\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_housing-screws_top.jpg\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114857_338.png?v=1786074553\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e(4) Install the top panel, tighten the screws, and then reinstall the silicone plugs.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/wiki.snapmaker.com\/u1\/u1_top-panel_screws.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-08-07_114552_054.png?v=1786074365\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Snapmaker","offers":[{"title":"Default Title","offer_id":54312609513785,"sku":null,"price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/forSnapmakerU1HUBboard_b00b38fb-cba0-442a-8503-a22da1acbe93.jpg?v=1786085469","url":"https:\/\/p3d.mx\/es\/products\/for-snapmaker-u1-hub-board","provider":"P3D","version":"1.0","type":"link"}