Lenovo U300S Laptop User Manual


 
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Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual
1070 PCI Express Mini Card for wireless LAN (U300s)
For access, remove these FRUs in order:
“1010 Base cover (U300s)” on page 54
“1020 Battery pack (U300s)” on page 56
“1030 Speakers (U300s)” on page 57
“1040 Solid State Disk (U300s)” on page 58
“1050 USB Board (U300s)” on page 59
“1060 Keyboard and keyboard bezel (U300s)” on page 60
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN
U300s
2
2
1
Disconnect the two wireless LAN cables (black, white)
1
, and then remove the
screw
2
.
In step
1
, unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159), or pick up the connectors with your ngers and gently unplug
them in the direction shown by arrows.
Notes: wireless LAN card has 2 cables in step
1
.
wireless LAN card in some models may have 3 cables in step
1
.
Step Screw (quantity) Color Torque
2
M2 × 2.5 mm, at-head, nylok-coated (2) White 1.5 ± 0.3 kgfcm