Lenovo U310 Laptop Hardware Maintenance Manual - IdeaPad U310, U410, U310 Touc - Page 75
Base cover, bluetooth card, USB board, power assembly and power board, continued
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Lenovo IdeaPad U310/U410 U310/U410 Touch Figure 10. Base cover, bluetooth card, USB board, power assembly and power board (continued) Remove two screws b, and then remove the USB board in the direction shown by arrow c. b b c Step a Screw (quantity) M2.5 × 3.5 mm, flat-head, nylok-coated (2) (U310/U310 Touch) M2.5 × 4.0 mm, flat-head, nylok-coated (2) (U410/U410 Touch) Color Silver Torque 2.5 kgfcm Silver 2.5 kgfcm When installing: When attaching the USB board to the base cover, adjust the placement of the USB and headphone jacks as shown , and make sure that both of the USB and the headphone jacks are attached to the holes on the base cover as shown. Improper placement of the jacks might cause a damage. Remove the bluetooth card in the direction shown by arrow d . d 71
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