Lenovo ThinkPad X121e Safety and Warranty Guide - ThinkPad X121e - Page 69

Speaker assembly, 1010 Battery pack

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Table 20. Removal steps of Bluetooth daughter card (continued) Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector on the bottom side of the card is attached firmly to the system board. 1110 Speaker assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 51 • "1070 Keyboard" on page 57 • "1090 Top case assembly" on page 60 • "1100 Bluetooth daughter card" on page 62 Table 21. Removal steps of speaker assembly 2 2 3 2 2 3 1 Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (4) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 63

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Table 20. Removal steps of Bluetooth daughter card (continued)
Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
When installing:
Make sure that the connector on the bottom side of the card is attached firmly to the system board.
1110 Speaker assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 50
•
“1020 Bottom slot cover” on page 51
•
“1070 Keyboard” on page 57
•
“1090 Top case assembly” on page 60
•
“1100 Bluetooth daughter card” on page 62
Table 21. Removal steps of speaker assembly
Step
Screw (quantity)
Color
Torque
2
M2 × 3 mm, wafer-head, nylon-coated (4)
Black
0.181 Nm
(1.85 kgfcm)
Chapter 8
.
Removing and replacing a FRU
63