1190 Power Button Sub Card; 1200 Lcd Unit - Lenovo ThinkPad Edge E431 Hardware Maintenance Manual

Removal steps of the left speaker assembly
Step Screw (quantity)
1
M2 × 2.5 mm, wafer-head, nylon-coated, big head (2)

1190 Power button sub card

For access, remove these FRUs in order:
• "1020 Battery pack" on page 63
• "1030 Large bottom cover" on page 64
• "1050 Optical drive or blank bezel" on page 66
• "1070 Hard disk drive assembly or solid-state drive assembly" on page 67
• "1120 Keyboard" on page 75
• "1130 Keyboard bezel" on page 81
Removal steps of the power button sub card
Step Screw (quantity)
1
M2 × 3.5 mm, wafer-head, nylon-coated (1)

1200 LCD unit

For access, remove these FRUs in order:
• "1010 Lenovo OneLink connector cover" on page 63
• "1020 Battery pack" on page 63
• "1030 Large bottom cover" on page 64
• "1040 Small bottom cover" on page 65
• "1050 Optical drive or blank bezel" on page 66
1
1
2
Color
Black
1
2
2
2
Color
Black
Chapter 9
Torque
0.181 Nm
(1.85 kgf-cm)
Torque
0.181 Nm
(1.85 kgf-cm)
.
Removing or replacing a FRU
93