Lenovo ThinkPad X121e Safety and Warranty Guide - ThinkPad X121e - Page 70
I/O board, 1070 Keyboard
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Table 21. Removal steps of speaker assembly (continued) When installing: Attach the speaker assembly and route the cable as shown in the following figure, and make sure that the speaker connector is attached firmly. 1120 I/O board 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 Table 22. Removal steps of I/O board 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) When installing: Make sure that the connector is attached firmly. 64 Hardware Maintenance Manual Color Black Torque 0.181 Nm (1.85 kgfcm)
Table 21. Removal steps of speaker assembly (continued)
When installing:
Attach the speaker assembly and route the cable as shown in the following figure, and make sure
that the speaker connector is attached firmly.
1120 I/O board
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
Table 22. Removal steps of I/O board
3
4
2
1
Step
Screw (quantity)
Color
Torque
3
M2 × 3 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
When installing:
Make sure that the connector is attached firmly.
64
Hardware Maintenance Manual