Lenovo E40-70 Notebook - Manual (Page 77)

Removal steps of the speaker assembly
Release antenna and LVDS cables from the cable guide, loosen four screws 1 and remove the speakers 2 .
a
a
a a
b
b
Step Screw (quantity) Color Torque
1 M2 × 3mm, big head, nylon-coated (4) Black 1.0– 1.5 kgfcm
Attention: As you route the cables, ensure that they are not subject to any tension. Tension could cause the
cables to be damaged by the cable guides, or a wire to be broken.
1130 LCD unit and DC-in cable
For access, remove this FRU:
•
“1010 External battery pack” on page 54
• “1020 Keyboard” on page 54
• “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
• “1120 Speaker assembly” on page 70
Chapter 10 . Removing or replacing a FRU 71