Lenovo ThinkPad T420 Hardware Maintenance Manual - Page 101
Speaker assembly
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1150 Speaker assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 67 • "1050 DIMM slot cover" on page 73 • "1080 Keyboard" on page 77 • "1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card" on page 87 Removal steps of speaker assembly 1 1 1 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (3) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 95
1150 Speaker assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 67
•
“1050 DIMM slot cover” on page 73
•
“1080 Keyboard” on page 77
•
“1120 Keyboard bezel assembly, FPC cable, and
Bluethooth
daughter card” on page 87
Removal steps of speaker assembly
Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, wafer-head, nylon-coated (3)
Black
0.181 Nm
(1.85 kgfcm)
Chapter 8
.
Removing and replacing a FRU
95