1140 Power Board; 1150 Backup Battery - Lenovo ZhaoYang K49 Hardware Maintenance Manual

Remove the microphone in the direction shown by the arrow

1140 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 or blank bezel" on page 45
• "1100 Keyboard" on page 55
• "1110 Keyboard bezel" on page 58
Removal steps of power board
Remove the screw 1 . Then remove the power board in the direction shown by the arrows
Step Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (1)

1150 Backup battery

For access, remove these FRUs in order:
• "1010 Battery pack" on page 44
• "1020 Bottom slot cover" on page 44
• "1030 Optical drive or blank bezel" on page 45
• "1100 Keyboard" on page 55
• "1110 Keyboard bezel" on page 58
2 .
Color
Black
.
Chapter 7 Removing and replacing a FRU
2 ..
Torque
1.85 kgf-cm
63