Lenovo 27384FU, Hardware Maintenance Manual

Page: 90 / 154

1140 PCI Express Mini Card for wireless LAN/WiMAX
For access, remove these FRUs in order:
v
“1010 Battery pack” on page 63
v
“1030 Hard disk drive (HDD) cover and HDD” on page 65
v
“1120 Palm rest” on page 78
Table 26. Removal steps of PCI Express Mini Card for wireless LAN/WiMAX
In step
1
, unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159) or pick the connectors with your fingers and gently unplug
them in direction of the arrow.
Note:
Some models might have three antenna cables in step
1
.
1
1
2
2
Step Screw (quantity) Color Torque
2
M2
×
3 mm, wafer-head, nylon-coated (1) Black 0.167 Nm
(1.7 kgfcm)
When installing: In models with wireless LAN card that has two antenna
connectors, plug the black cable with gray label into the jack labeled
MAIN
, and
the black cable with black label into the jack labeled AUX on the card. If the
computer you are servicing has three cables, put the white cable in the cable
holder.
In models with wireless LAN card that has three antenna connectors, plug the
black cable with gray label (MAIN) into the jack labeled TR1 , the black cable
with white label (3rd) into jack labeled TR3 , and the black cable with black label
(AUX) into jack labeled
TR2
on the card.
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ThinkPad SL300 Hardware Maintenance Manual