“1030 Bottom slot cover” on page 46

“1090 Keyboard” on page 54

“1100 Keyboard bezel” on page 57

Removal steps of power board

Remove the screw 1 and then remove the power board

2.

1

2

2

 

Step

Screw (quantity)

Color

Torque

 

 

 

 

 

 

 

 

 

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

Black

1.85 kgfcm

 

1

 

 

 

 

 

 

 

1120 Backup battery

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

“1020 Optical drive” on page 44

“1030 Bottom slot cover” on page 46

“1090 Keyboard” on page 54

“1100 Keyboard bezel” on page 57

Removal steps of backup battery

DANGER

60Hardware Maintenance Manual

Page 66
Image 66
Lenovo E49 manual Backup battery, Removal steps of power board, Removal steps of backup battery