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1070 backup battery – Lenovo B475e Notebook User Manual

Page 55

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Removal steps of PCI Express Mini Card for wireless LAN

Disconnect the cable from the card using the removal tool antenna RF connector (P/N: 08K7159) or pick
up the cable with your fingers and then gently disconnect it from the card in the direction of the arrow

1

. Then remove the screw

2

.

2

1

Step

Screw (quantity)

Color

Torque

2

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

Black

1.6 kgf-cm

Remove the card in the direction shown by the arrow

3

.

3

When installing: Plug the black cable (MAIN) into the jack labeled A, and the white cable (AUX) into the jack
labeled B on the card.

1070 Backup battery

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

“1020 Bottom slot cover” on page 44

Chapter 7

.

Removing and replacing a FRU

49