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41
Lenovo S21e
1040 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:
•
“1010 Keyboard” on page 34
•
“1020 Keyboard bezel” on page 36
•
“1030 Battery pack” on page 41
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
Table 4 “Parts list—Overall” on page 62
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
.
a
b
a
Step Screw (quantity)
Color
Torque
2
M2 × 3 mm, flat-head, nylok-coated (1)
WLAN to Upper
Silver
1.85+/-0.15 kgfcm
Remove the card in the direction shown by arrow
3
.
c