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1120 power board – Lenovo B480 Notebook User Manual

Page 63

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Removal steps of fingerprint board

Remove the screw

1

and the fingerprint board bracket

2

. Then remove the fingerprint board

3

.

3

1

2

Step

Screw (quantity)

Color

Torque

1

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

Silver

1.85 kgf-cm

1120 Power board

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

“1020 Bottom slot cover” on page 44

“1030 Optical drive” on page 45

“1090 Keyboard” on page 51

“1100 Keyboard bezel” on page 53

Removal steps of power board

Remove the screw

1

and then remove the power board

2

.

2

1

Step

Screw (quantity)

Color

Torque

1

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

Black

1.85 kgf-cm

Chapter 7

.

Removing and replacing a FRU

57