Remove The Wlan & Bluetooth Combo Module - Lenovo 100S Chromebook-11IBY Hardware Maintenance Manual

Figure 10. Remove the I/O board
Table 6. Screw specifications — removing the I/O board
Screw Specifications
label
4
M2 × 3mm, flat-head, nylon-coated
Refer to Table 3 "Part numbers for FRUs (CRUs)" on page 22 to look up the Lenovo part numbers of
replacement I/O board.
Remove the WLAN & Bluetooth combo module
Make sure the following FRUs (CRUs) have been removed:
"Remove the upper case and the battery" on page 25
Step 1. Disconnect the white and black cables from the WLAN & Bluetooth combo module
Figure 11. Disconnect antenna cables
Step 2. Remove the screw
a
a
2 .
Color Torque
Black 1.85 +/- 0.15kgf-cm
1
.
.
Chapter 4 Removing a FRU or CRU
29