Lenovo K4350 Laptop Hardware Maintenance Manual - Zhaoyang K4350 - Page 61

Power board, 1130 Media card reader slot board

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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 42 • "1020 Bottom slot cover" on page 42 • "1040 Hard disk drive assembly" on page 45 • "1080 Keyboard" on page 49 • "1090 Keyboard bezel" on page 51 Removal steps of the power board Remove the screw 1 , and then remove the power board. 21 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) 1130 Media card reader slot board For access, remove these FRUs in order: • "1010 Battery pack" on page 42 • "1020 Bottom slot cover" on page 42 • "1040 Hard disk drive assembly" on page 45 • "1080 Keyboard" on page 49 • "1090 Keyboard bezel" on page 51 • "1140 System board assembly" on page 57 Color Black Torque 0.181 Nm (1.85 kgf-cm) Chapter 8. Removing or replacing a FRU 55

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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 42
•
“1020 Bottom slot cover” on page 42
•
“1040 Hard disk drive assembly” on page 45
•
“1080 Keyboard” on page 49
•
“1090 Keyboard bezel” on page 51
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 42
•
“1020 Bottom slot cover” on page 42
•
“1040 Hard disk drive assembly” on page 45
•
“1080 Keyboard” on page 49
•
“1090 Keyboard bezel” on page 51
•
“1140 System board assembly” on page 57
Chapter 8
.
Removing or replacing a FRU
55