Lenovo ThinkPad Edge E431 Hardware Maintenance Manual - Page 100

Speaker assembly, 1110 Thermal fan assembly

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1180 Speaker assembly For access, remove these FRUs in order: • "1020 Battery pack" on page 65 • "1030 Large bottom cover" on page 66 • "1040 Small bottom cover" on page 67 • "1050 Optical drive or blank bezel" on page 68 • "1070 Hard disk drive assembly or solid-state drive assembly" on page 69 • "1080 Wireless WAN card or M.2 solid-state drive" on page 71 • "1090 Wireless LAN card" on page 73 • "1100 Backup battery" on page 74 • "1110 Thermal fan assembly" on page 75 • "1120 Keyboard" on page 77 • "1130 Keyboard bezel" on page 83 • "1150 System board assembly" on page 87 • "1160 Card reader with USB connector sub card" on page 90 Removal steps of the right speaker assembly 6 1 1 2 5 Step 1 Screw (quantity) M2 × 2.5 mm, wafer-head, nylon-coated, big head (2) Color Black Torque 0.181 Nm (1.85 kgf-cm) 94 Hardware Maintenance Manual

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1180 Speaker assembly
For access, remove these FRUs in order:
•
“1020 Battery pack” on page 65
•
“1030 Large bottom cover” on page 66
•
“1040 Small bottom cover” on page 67
•
“1050 Optical drive or blank bezel” on page 68
•
“1070 Hard disk drive assembly or solid-state drive assembly” on page 69
•
“1080 Wireless WAN card or M.2 solid-state drive” on page 71
•
“1090 Wireless LAN card” on page 73
•
“1100 Backup battery” on page 74
•
“1110 Thermal fan assembly” on page 75
•
“1120 Keyboard” on page 77
•
“1130 Keyboard bezel” on page 83
•
“1150 System board assembly” on page 87
•
“1160 Card reader with USB connector sub card” on page 90
Removal steps of the right speaker assembly
5
6
1
1
2
Step
Screw (quantity)
Color
Torque
1
M2 × 2.5 mm, wafer-head, nylon-coated, big head (2)
Black
0.181 Nm
(1.85 kgf-cm)
94
Hardware Maintenance Manual