Lenovo E50-80, Hardware Maintenance Manual, Page: 83 / 92

• “1080 Upper case” on page 61
• “1090 Audio board, audio board cable, power board, touch pad board cable, finger printer board,
LED board and ODD switch board” on page 63
• “1100 System board” on page 66
• “1120 Speaker assembly, docking LED lens and docking bracket” on page 72
• “1130 LCD unit, docking board, docking cable and DC-in cable” on page 73
• “1140 LCD front bezel” on page 76
Removal steps of the LCD panel, EDP cable and hinges
Remove four screws 1 and then remove the LCD panel 2 .
a
a
a
a
b
b
b
Step Screw (quantity) Color Torque
M2.5 × 4mm, flat-headed, nylon-coated (4) (E40) Black 3.0 +/- 0.3kgf-cm
1
M2 × 3mm, flat-headed, nylon-coated (4) (E50) Black 1.85 +/- 0.15kgf-cm
Disconnect the EDP cable connector 3 .
a
When installing: Ensure that the connector is attached firmly.
Remove two screws 4 and the remove the hinges in the direction shown by arrow 5 .
d
d
e
e
Step Screw (quantity) Color Torque
4
M2.5 × 4mm, flat-headed, nylon-coated (2) Black 3.0 +/- 0.3kgf-cm
Chapter 10
.
Removing or replacing a FRU
77