Lenovo U310 Laptop Hardware Maintenance Manual - IdeaPad U310, U410, U310 Touc - Page 76
interface and the ground pins in the yellow areas in the illustration below, when, applying the foil.
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Lenovo IdeaPad U310/U410 U310/U410 Touch Hardware Maintenance Manual Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued) Remove the screw to lift the power board in the direction shown by arrow e . e Step a Screw (quantity) M2.5 × 3.5 mm, flat-head, nylok-coated (1) (U310/U310 Touch) M2.5 × 4.0 mm, flat-head, nylok-coated (1) (U410/U410 Touch) Color Silver Torque 2.5 kgfcm Silver 2.5 kgfcm U410/U410 Touch: Place the treated bottom cover on the work space before starting the next step. Cu foils need to be applied in two locations: The first location - adapter interface: Take a rectangular Cu foil (19mm long x 8mm wide), and apply it to the red area in the illustration below. starting at the blue baseline on the left edge of the adapter interface, and ending at the metal component on the left sidewall of the network interface. Note: It's important to ensure there is a good connection between the adapter interface and the ground pins in the yellow areas in the illustration below, when applying the foil. 72