Remove The Wlan & Bluetooth Combo Module - Lenovo N23 Chromebook Hardware Maintenance Manual

Table 7. Screw specifications
Screw
location
USB board to
base cover
Refer to Table 15 "Part numbers for FRUs (CRUs)" on page 47 to look up the Lenovo part numbers of
replacement USB board.
Remove the WLAN & Bluetooth combo module
Make sure the following FRUs (CRUs) have been removed and the battery connector has been detached.
"Remove the upper case (with keyboard)" on page 32
Step 1. Disconnect the white and black cables from the WLAN & Bluetooth combo module
Figure 9. Disconnect antenna cables
Step 2. Remove the screw
Table 8. Screw specifications — removing the WLAN & Bluetooth combo module
Screw
location
WLAN&Bluetooth
combo card to
base cover
Figure 10. Remove one screw
Step 3. Pull out the WLAN & Bluetooth combo module in the direction shown by the arrow
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Hardware Maintenance Manual
Number
Specifications
1
M2 × 3 mm, flat-head, nylon-coated
a
a
2
.
Number Specifications
1 M2 × 2.2+0.75 mm, flat-head, nylon-coated
Color
Silver
1 .
Color
Silver
3 .