Lenovo N20 Chromebook Hardware Maintenance Manual - Lenovo N20 Chromebook - Page 44

c d e Figure 20. Remove the battery pack Step 3. Remove the screw 4 and then remove the battery pack 5 . Table 10. Screw specifications - removing the battery pack Screw label 4 Specifications M2 × 3 mm, flat-head, nylon-coated Color silvery Torque 1.7 - 2.0 kgf * cm Refer to Table 3 "Part numbers for FRUs (CRUs)" on page 24 to look up the Lenovo part numbers of the following replacement parts: Battery pack I/O board cable Remove the speakers Make sure the following FRUs (CRUs) have been removed: "Remove the keyboard" on page 29 "Remove the upper case" on page 31 "Remove the battery pack" on page 37 Step 1. Unplug the speakers' cable from system board 1 . a b b Figure 21. Remove the speakers Step 2. Hold the speakers with two hands to remove them 2 . 38 Hardware Maintenance Manual