Lenovo E51-80 Hardware Maintenance Manual page 81

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"1080 Upper case" on page 59
"1090 Audio board, audio board cable, power board, touch pad board cable, finger printer board,
LED board and ODD switch board" on page 61
"1100 System board" on page 64
• "1120 Speaker assembly, docking LED lens and docking bracket" on page 70
• "1130 LCD unit, docking board, docking cable and DC-in cable" on page 71
"1140 LCD front bezel" on page 74
Removal steps of the LCD panel, EDP cable and hinges
1
Remove four screws
Step
Screw (quantity)
1
M2.5 × 4mm, flat-headed, nylon-coated (4) (E41)
M2 × 3mm, flat-headed, nylon-coated (4) (E51)
Disconnect the EDP cable connector
When installing: Ensure that the connector is attached firmly.
Remove two screws
4
Step
Screw (quantity)
4
M2.5 × 4mm, flat-headed, nylon-coated (2)
and then remove the LCD panel
b
a
3
.
a
and the remove the hinges in the direction shown by arrow
2
.
a
a
a
b
b
Color
Black
Black
Color
Black
Chapter 10
Torque
3.0 +/- 0.3kgf-cm
1.85 +/- 0.15kgf-cm
5
.
Torque
3.0 +/- 0.3kgf-cm
.
Removing or replacing a FRU
75

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