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1080 keyboard – Lenovo B470e Notebook User Manual

Page 55

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Removal steps of PCI Express Mini Card for wireless LAN/WAN

Disconnect the two wireless LAN cables (black, white)

1

, and then remove the screw

2

.

1

2

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 the direction of the arrow.

Note: Some models might have a third white antenna cable.

Step

Screw (quantity)

Color

Torque

2

M2 × 3 mm, flat-head, nylon-coated (1)

Black

1.6 kgfcm

Remove the card in the direction shown by the arrow

3

.

3

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.

1080 Keyboard

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

Chapter 7

.

Removing and replacing a FRU

49