Lenovo K4450 Notebook - Manual (Page 67)

Remove the fingerprint board with the fingerprint board cable.
3
1120 Power board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 48
• “1020 Bottom slot cover” on page 48
• “1040 Hard disk drive assembly” on page 51
• “1080 Keyboard” on page 55
• “1090 Keyboard bezel” on page 57
Removal steps of the power board
Remove the screw 1 , and then remove the power board.
2
1
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Black 0.181 Nm
(1.85 kgf-cm)
1130 Media card reader slot board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 48
• “1020 Bottom slot cover” on page 48
• “1040 Hard disk drive assembly” on page 51
• “1080 Keyboard” on page 55
• “1090 Keyboard bezel” on page 57
• “1140 System board assembly” on page 63
Chapter 8 . Removing or replacing a FRU 61