Lenovo E40-70 Notebook - Manual (Page 75)

• “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 .
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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 .
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Chapter 10 . Removing or replacing a FRU 69