Lenovo K49 Notebook - Manual (Page 69)

Remove the microphone in the direction shown by the arrow 2 .
2
2
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 2 ..
2
1
2
2
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Black 1.85 kgf-cm
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
Chapter 7 . Removing and replacing a FRU 63