Lenovo N20 Chromebook - Manual (Page 39)

Remove the WLAN & Bluetooth combo module
Make sure the following FRUs (CRUs) have been removed:
“Remove the keyboard” on page 29
“Remove the upper case” on page 31
Step 1. Disconnect the white and black cables from the WLAN & Bluetooth combo module 1 .
a
a
Figure 10. Disconnect antenna cables
Step 2. Remove the screw 2 .
b
Figure 11. Remove 1 screw
Step 3. Pull out the WLAN & Bluetooth combo module in the direction shown by the arrow 3 .
c
Figure 12. Pull out the WLAN & Bluetooth combo module
Table 7. Screw specifications — removing the WLAN & Bluetooth combo module
Screw
label Specifications Color Torque
2 M2 × 2 mm, flat-head, nylon-coated Black 1.7 – 2.0 kgf * cm
Chapter 4 . Removing a FRU or CRU 33