Lenovo K2450 Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 50

Removal steps of PCI Express Mini Card for wireless LAN/WAN and SSD, card continued

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Lenovo ZhaoYang K2450 Hardware Maintenance Manual Figure 6. Removal steps of PCI Express Mini Card for wireless LAN/WAN and SSD card (continued) Remove the card in the direction shown by arrow c . c When installing: • In models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd) (AUX) into jack labeled 2 on the card. • In models with a wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into jack labeled 3, and the white cable (2nd) (AUX) into jack labeled 2 on the card. Remove the screw d. d Remove the card in the direction shown by arrow e. e Step Screw (quantity) a M2.0 × 3 mm, flat-head, nylokcoated (1) Color Torque P/N Black 1.85+/-0.15 kgfcm 101500325 46

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Lenovo ZhaoYang K2450 Hardware Maintenance Manual
46
Figure 6. Removal steps of PCI Express Mini Card for wireless LAN/WAN and SSD
card (continued)
Remove the card in the direction shown by arrow
.
When installing:
•
In models with a wireless LAN card that has two antenna connectors, plug
the black cable (1st) (MAIN) into the jack labeled
1
, and the white cable (2nd)
(AUX) into jack labeled
2
on the card.
•
In models with a wireless LAN card that has three antenna connectors, plug
the black cable (1st) (MAIN) into the jack labeled
1
, the grey cable (3rd) into
jack labeled
3
, and the white cable (2nd) (AUX) into jack labeled
2
on the
card.
Remove the screw
.
Remove the card in the direction shown by arrow
.
Step
Screw (quantity)
Color
Torque
P/N
M2.0 × 3 mm, flat-head,
nylokcoated (1)
Black
1.85+/-0.15 kgfcm
101500325
c
c
d
d
e
e
a