Lenovo B40-45 Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 49
Finger print, power board and led board, 0~1.5kgf.cm
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Lenovo B40-30/B40-45/B40-70 1090 Finger print, power board and led board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1070 Keyboard" on page 41 • "1080 Keyboard bezel" on page 43 Figure 9. Removal steps of finger print, power board and power board Disconnect the finger print connector in the direction by arrow a b . Remove the screw c . Remove the finger print bracket in the direction by arrow d . Then remove the finger print by arrow d . 3 4 1 2 Step Screw (quantity) Color b M2 x 3 mm, flat‐head, nylok‐coated (1) Black Torque 1.0~1.5kgf.cm Peel off the adhesive of the power board FPC. Remove the screw e . Then remove the power board in the direction by arrow f . 5 6 45