Lenovo E40-30 Laptop Hardware Maintenance Manual - Lenovo E40-xx Notebook - Page 75

LED board on Loosen six screws, and one screw

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Page 75 highlights

• "1030 Optical disk drive" on page 56 • "1040 Base cover assembly" on page 57 • "1050 Hard disk drive or solid-state hybrid drive" on page 58 • "1060 Wireless-LAN /Bluetooth card" on page 60 • "1080 Upper case" on page 62 • "1090 Audio board, audio board cable, power board, touch pad board cable, finger printer board and LED board" on page 63 • "1100 System board" on page 66 Removal steps of the thermal fan assembly Loosen six screws 1 and one screw 2 . a a a a aa b Step 1 2 Screw (quantity) M2.0 × 3mm, flat-headed, nylon-coated (6) M2.0 × 5mm, flat-headed, nylon-coated (1) Color Black Silver Remove the heat sink assembly in the direction shown by arrow 3 . Torque 1.0- 1.5 kgfcm 1.7- 2.0 kgfcm c Chapter 10. Removing or replacing a FRU 69

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• “1030 Optical disk drive” on page 56
• “1040 Base cover assembly” on page 57
• “1050 Hard disk drive or solid-state hybrid drive” on page 58
• “1060 Wireless-LAN /Bluetooth card” on page 60
• “1080 Upper case” on page 62
• “1090 Audio board, audio board cable, power board, touch pad board cable, finger printer board and
LED board” on page 63
• “1100 System board” on page 66
Removal steps of the thermal fan assembly
Loosen six screws
1
and one screw
2
.
Step
Screw (quantity)
Color
Torque
1
M2.0 × 3mm, flat-headed, nylon-coated (6)
Black
1.0– 1.5 kgfcm
2
M2.0 × 5mm, flat-headed, nylon-coated (1)
Silver
1.7– 2.0 kgfcm
Remove the heat sink assembly in the direction shown by arrow
3
.
Chapter 10
.
Removing or replacing a FRU
69