1080 Keyboard - Lenovo B470e Hardware Maintenance Manual

Removal steps of PCI Express Mini Card for wireless LAN/WAN
Disconnect the two wireless LAN cables (black, white)
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)
2
M2 × 3 mm, flat-head, nylon-coated (1)
Remove the card in the direction shown by the 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.

1080 Keyboard

For access, remove these FRUs in order:
• "1010 Battery pack" on page 44
1
, and then remove the screw
Color
Black
3
.
.
Chapter 7 Removing and replacing a FRU
2
.
Torque
1.6 kgfcm
49