Lenovo IdeaPad S400u Notebook - Manual (Page 42)

Lenovo IdeaPad S400 Hardware Maintenance Manual
38
1040 PCI Express Mini Card for wireless LAN/WAN
For access, remove this FRU:
• “1010 Battery pack” on page 33
Figure 4. Removal steps of PCI Express Mini Card for wireless LAN/WAN
Disconnect the IO board connector .
Disconnect the two wireless LAN cables (black,white) , and then remove the
screw .
In step , unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159), or pick up the connectors with your fingers and gently unplug
them in the direction shown by arrows.
Notes: wireless LAN card has 2 cables in step .
wireless LAN card in some models may have 3 cables in step .
Step Screw (quantity) Color Torque
M2.0 × 3.0 mm, flat-head, nylok-coated
(1) Silver 1.85 kgfcm
a
a
c
b
b
c
c
b
b
b
b