40
Lenovo ideapad 300S-11IBR Hardware Maintenance Manual
1040 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:
• “1010 Base cover” on page 34
• “1020 Battery pack” on page 36
Important:
• The preinstalled WLAN module may only be replaced with a Lenovo approved
module in order to comply with FCC and IC regulations. Refer to “Overall” on
page 61 for Lenovo part numbers for the approved modules.
Figure 4. Removal steps of PCI Express Mini Card for wireless LAN
Disconnect the two wireless LAN cables (black, white)
1
, and then remove the
screw
2
.
b
a
a
Step Screw (quantity)
Color
Torque
2
M2 × 3 mm,
fl
at-head, nylok-coated (1)
WLAN to Upper
Black
1.8 kgf*cm
Remove the card in the direction shown by arrow
3
.
c